SAMSUNG M392B1K73DM0, M392B1K70DM0, M392B5270DH0, M392B5773DH0, M392B5273DH0 Technical data

Rev. 1.21, Jan. 2011
http://www.BDTIC.com/SAMSUNG
M392B5773DH0 M392B5273DH0 M392B5270DH0 M392B1K70DM0 M392B1K73DM0
240pin VLP Registered DIMM
based on 2Gb D-die
78FBGA with Lead-Free & Halogen-Free (RoHS compliant)
datasheet
SAMSUNG ELECTRONICS RESERVES THE RIGHT TO CHANGE PRODUCTS, INFORMATION AND SPECIFICATIONS WITHOUT NOTICE.
Products and specifications discussed herein are for reference purposes only. All information discussed herein is provided on an "AS IS" basis, without warranties of any kind.
This document and all information discussed herein remain the sole and exclusive property of Samsung Electronics. No license of any patent, copyright, mask work, trademark or any other intellectual property right is granted by one party to the other party under this document, by implication, estoppel or other­wise.
Samsung products are not intended for use in life support, critical care, medical, safety equipment, or similar applications where product failure could result in loss of life or personal or physical harm, or any military or defense application, or any governmental procurement to which special terms or provisions may apply.
For updates or additional information about Samsung products, contact your nearest Samsung office.
All brand names, trademarks and registered trademarks belong to their respective owners.
2011 Samsung Electronics Co., Ltd. All rights reserved.
- 1 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM
Revision History
Revision No. History Draft Date Remark Editor
1.0 - First SPEC. Release Sep. 2010 -
1.1 - Changed Input/Output capacitance on page 29. Sep. 2010 - S.H.Kim
1.2 - Changed 1866 speed bin table on page 33. Nov. 2010 - S.H.Kim
1.21 - Corrected Typo Jan. 2011 - J.Y.Lee
S.H.Kim
- 2 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM
Table Of Contents
240pin VLP Registered DIMM based on 2Gb D-die
1. DDR3 VLP Registered DIMM Ordering Information ..................................................................................................... 5
2. Key Features................................................................................................................................................................. 5
3. Address Configuration ..................................................................................................................................................5
4. Registered DIMM Pin Configurations (Front side/Back side)........................................................................................ 6
5. Pin Description ............................................................................................................................................................. 7
6. ON DIMM Thermal Sensor ........................................................................................................................................... 7
7. Input/Output Functional Description..............................................................................................................................8
8. Pinout Comparison Based On Module Type................................................................................................................. 9
9. Registering Clock Driver Specification.......................................................................................................................... 10
9.1 Timing & Capacitance values .................................................................................................................................. 10
9.2 Clock driver Characteristics..................................................................................................................................... 10
10. Function Block Diagram:.............................................................................................................................................11
10.1 2GB, 256Mx72 Module (Populated as 1 rank of x8 DDR3 SDRAMs) ................................................................... 11
10.2 4GB, 512Mx72 Module (Populated as 2 ranks of x8 DDR3 SDRAMs) ................................................................. 12
10.3 4GB, 512Mx72 Module (Populated as 1 rank of x4 DDR3 SDRAMs) ................................................................... 13
10.4 8GB, 1Gx72 Module (Populated as 2 ranks of x4 DDR3 SDRAMs) ..................................................................... 14
10.5 8GB, 1Gx72 Module (Populated as 4 ranks of x8 DDR3 SDRAMs) ..................................................................... 15
11. Absolute Maximum Ratings ........................................................................................................................................16
11.1 Absolute Maximum DC Ratings............................................................................................................................. 16
11.2 DRAM Component Operating Temperature Range .............................................................................................. 16
12. AC & DC Operating Conditions...................................................................................................................................16
12.1 Recommended DC Operating Conditions (SSTL-15)............................................................................................16
13. AC & DC Input Measurement Levels ..........................................................................................................................17
13.1 AC & DC Logic Input Levels for Single-ended Signals.......................................................................................... 17
13.2 V
13.3 AC and DC Logic Input Levels for Differential Signals .......................................................................................... 19
13.3.1. Differential Signals Definition ......................................................................................................................... 19
13.3.2. Differential Swing Requirement for Clock (CK - CK
13.3.3. Single-ended Requirements for Differential Signals ...................................................................................... 20
13.3.4. Differential Input Cross Point Voltage ............................................................................................................ 21
13.4 Slew Rate Definition for Single Ended Input Signals .............................................................................................21
13.5 Slew rate definition for Differential Input Signals ................................................................................................... 21
14. AC & DC Output Measurement Levels ....................................................................................................................... 22
14.1 Single Ended AC and DC Output Levels............................................................................................................... 22
14.2 Differential AC and DC Output Levels ................................................................................................................... 22
14.3 Single-ended Output Slew Rate ............................................................................................................................ 22
14.4 Differential Output Slew Rate ................................................................................................................................ 23
15. DIMM IDD specification definition ...............................................................................................................................24
16. IDD SPEC Table .........................................................................................................................................................26
17. Input/Output Capacitance ...........................................................................................................................................29
18. Electrical Characteristics and AC timing .....................................................................................................................30
18.1 Refresh Parameters by Device Density................................................................................................................. 30
18.2 Speed Bins and CL, tRCD, tRP, tRC and tRAS for Corresponding Bin ................................................................ 30
18.3 Speed Bins and CL, tRCD, tRP, tRC and tRAS for corresponding Bin ................................................................. 30
18.3.1. Speed Bin Table Notes .................................................................................................................................. 34
19. Timing Parameters by Speed Grade ..........................................................................................................................35
19.1 Jitter Notes ............................................................................................................................................................41
19.2 Timing Parameter Notes........................................................................................................................................ 42
20. Physical Dimensions...................................................................................................................................................43
20.1 256Mbx8 based 256Mx72 Module (1 Rank) - M392B5773DH0 ............................................................................ 43
20.1.1. x72 DIMM, populated as one physical rank of x8 DDR3 SDRAMs ................................................................ 43
Tolerances.................................................................................................................................................... 18
REF
) and Strobe (DQS - DQS) ............................................. 19
- 3 -
Rev. 1.21
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VLP Registered DIMM
20.2 256Mbx8 based 512Mx72 Module (2 Ranks) - M392B5273DH0 .......................................................................... 44
20.2.1. x72 DIMM, populated as two physical ranks of x8 DDR3 SDRAMs .............................................................. 44
20.3 512Mbx4 based 512Mx72 Module (1 Rank) - M392B5270DH0 ............................................................................ 45
20.3.1. x72 DIMM, populated as one physical rank of x4 DDR3 SDRAMs ................................................................ 45
20.4 1Gbx4(DDP) based 1Gx72 Module (2 Ranks) - M392B1K70DM0........................................................................ 46
20.4.1. x72 DIMM, populated as two physical ranks of x4 DDR3 SDRAMs .............................................................. 46
20.4.2. Heat Spreader Design Guide ......................................................................................................................... 47
20.5 512Mbx8(DDP) based 1Gx72 Module (4 Ranks) - M392B1K73DM0 ...................................................................49
20.5.1. x72 DIMM, populated as four physical ranks of x8 DDR3 SDRAMs .............................................................. 49
20.5.2. Heat Spreader Design Guide ......................................................................................................................... 50
datasheet DDR3 SDRAM
- 4 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM

1. DDR3 VLP Registered DIMM Ordering Information

Part Number
M392B5773DH0-CF8/H9/K0/MA 2GB 256Mx72 256Mx8(K4B2G0846D-HC##)*9 1 18.75mm
M392B5273DH0-CF8/H9/K0/MA 4GB 512Mx72 256Mx8(K4B2G0846D-HC##)*18 2 18.75mm
M392B5270DH0-CF8/H9/K0/MA 4GB 512Mx72 512Mx4(K4B2G0446D-HC##)*18 1 18.75mm
M392B1K70DM0-CF8/H9/K0/MA 8GB 1Gx72 DDP 1Gx4(K4B4G0446D-MC##)*18 2 18.75mm
M392B1K73DM0-CF8/H9 8GB 1Gx72 DDP 512Mx8(K4B4G0846D-MC##)*18 4 18.75mm
NOTE :
1. "##" - F8/H9/K0/MA
2. F8 - 1066Mbps 7-7-7 / H9 - 1333Mbps 9-9-9 / K0 - 1600Mbps 11-11-11 / MA - 1866Mbps 13-13-13
- DDR3-1866(13-13-13) is backward compatible to DDR3-1600(11-11-11), DDR3-1333(9-9-9), DDR3-1066(7-7-7)
- DDR3-1600(11-11-11) is backward compatible to DDR3-1333(9-9-9), DDR3-1066(7-7-7)
- DDR3-1333(9-9-9) is backward compatible to DDR3-1066(7-7-7)
2
Density Organization Component Composition
Number of
Rank

2. Key Features

Speed
tCK(min) 2.5 1.875 1.5 1.25 1.07 ns
CAS Latency 6 7 9 11 13 nCK
tRCD(min) 15 13.125 13.5 13.75 13.91 ns
tRP(min) 15 13.125 13.5 13.75 13.91 ns
tRAS(min) 37.5 37.5 36 35 34 ns
tRC(min) 52.5 50.625 49.5 48.75 47.91 ns
DDR3-800 DDR3-1066 DDR3-1333 DDR3-1600 DDR3-1866
6-6-6 7-7-7 9-9-9 11-11- 11 13-13-13
Height
Unit
• JEDEC standard 1.5V ± 0.075V Power Supply
•V
= 1.5V ± 0.075V
DDQ
• 400MHz f 900MHz f
• 8 independent internal bank
• Programmable
• Programmable Additive Latency(Posted
• Programmable
• Burst Length: 8 (Interleave without any limit, sequential with st
write [either On the fly using A12 or MRS]
• Bi-directional Differential Data Strobe
• On Die Termination using ODT pin
• Average Refresh Period 7.8us at lower then T
• Asynchronous Reset
for 800Mb/sec/pin, 533MHz fCK for 1066Mb/sec/pin, 667MHz fCK for 1333Mb/sec/pin, 800MHz fCK for 1600Mb/sec/pin,
CK
for 1866Mb/sec/pin
CK
CAS Latency: 6,7,8,9,10,11,13
CAS) : 0, CL - 2, or CL - 1 clock
CAS Write Latency(CWL) = 5 (DDR3-800), 6 (DDR3-1066), 7 (DDR3-1333), 8 (DDR3-1600) and 9 (DDR3-1866)
85°C, 3.9us at 85°C < T
CASE
arting address “000” only), 4 with tCCD = 4 which does not allow seamless read or
95°C
CASE

3. Address Configuration

Organization Row Address Column Address Bank Address Auto Precharge
512Mx4(2Gb) based Module A0-A14 A0-A9, A11 BA0-BA2 A10/AP
256Mx8(2Gb) based Module A0-A14 A0-A9 BA0-BA2 A10/AP
1Gx4(4Gb DDP) based Module A0-A14 A0-A9, A11 BA0-BA2 A10/AP
512Mx8(4Gb DDP) based Module A0-A14 A0-A9 BA0-BA2 A10/AP
- 5 -
Rev. 1.21
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VLP Registered DIMM
datasheet DDR3 SDRAM

4. Registered DIMM Pin Configurations (Front side/Back side)

Pin Front Pin Back Pin Front Pin Back Pin Front Pin Back
1
2
V
REFDQ
V
121
SS
122 DQ4 43 DQS8 163
3 DQ0 123 DQ5 44
4DQ1124
5
6DQS
V
SS
125
0126
7DQS0127
8
V
SS
128 DQ6
9 DQ2 129 DQ7 49
10 DQ3 130
11
V
SS
131 DQ12 51
12 DQ8 132 DQ13 52 BA2 172 A14 93 DQS
13 DQ9 133
14
15 DQS
V
SS
134
1135
16 DQS1 136
17
V
SS
137 DQ14 57
18 DQ10 138 DQ15 58 A5 178 A6 99 DQ48 219 DQ53
19 DQ11 139
20
V
SS
140 DQ20 60
21 DQ16 141 DQ21 61 A2 181 A1 102 DQS
22 DQ17 142
23
24 DQS
V
SS
143
2144
25 DQS2 145
26
V
SS
146 DQ22 66
27 DQ18 147 DQ23 67
28 DQ19 148
29
V
SS
149 DQ28 69
30 DQ24 150 DQ29 70 A10/AP 190 BA1
31 DQ25 151
32
33 DQS
V
SS
152
3153
34 DQS3 154
35
V
SS
155 DQ30 75
36 DQ26 156 DQ31 76 S1,NC 196 A13 117 SA0 237 SA1
37 DQ27 157
38
V
SS
158 CB4,NC 78
39 CB0,NC 159 CB5,NC 79 S2,NC 199
40 CB1,NC 160
41
V
SS
161
NOTE : NC = No internal Connection
V
SS
V
SS
DM0,DQS9
,TDQS9
NC,DQS
9
9
,TDQS
V
SS
V
SS
V
SS
DM1,DQS10
,TDQS10
NC,DQS
10
10
,TDQS
V
SS
V
SS
V
SS
DM2,DQS11
,TDQS11
NC,DQS
11
,TDQS
11
V
SS
V
SS
V
SS
DM3,DQS12
,TDQS12
NC,DQS
12
12
,TDQS
V
SS
V
SS
V
SS
DM8,DQS17 TDQS17,NC
42 DQS8162
V
SS
164 CB6,NC 84 DQS4 204
45 CB2,NC 165 CB7,NC 85 DQS4 205
46 CB3,NC 166
47
48
V
SS
, NC
V
TT
V
, NC
TT
167 NC(TEST) 87 DQ34 207 DQ39
168 RESET
KEY
169 CKE1, NC 90 DQ40 210 DQ45
50 CKE0 170
V
DD
171 NC 92
53 Err_Out/NC 173
54
V
DD
174 A12/BC 95
55 A11 175 A9 96 DQ42 216 DQ47
56 A7 176
V
DD
177 A8 98
59 A4 179
V
DD
62
V
DD
180 A3 101
182
63 NC, CK1 183
64 NC, CK
65
1 184 CK0 105 DQ50 225 DQ55
V
V
V
REFCA
DD
DD
185 CK0 106 DQ51 226
186
187 EVENT,NC 108 DQ56 228 DQ61
68 NC/Par_In 188 A0 109 DQ57 229
V
DD
189
71 BA0 191
72
73 WE
V
DD
192 RAS 11 3
193 S0 114 DQ58 234 DQ63
74 CAS 194
V
DD
195 ODT0 116
77 ODT1,NC 197
V
DD
80
V
SS
198 S3,NC 119 SA2 239
200 DQ36
81 DQ32 201 DQ37
SAMSUNG ELECTRONICS CO., Ltd. reserves the right to change products and specifications without notice.
NC,DQS
,TDQS
V
SS
V
SS
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
SS
17
17
82 DQ33 202
83
86
V
SS
V
SS
203
206 DQ38
DM4,DQS13
88 DQ35 208
89
V
SS
209 DQ44
91 DQ41 211
V
SS
212
DM5,DQS14
5 213
94 DQS5 214
V
SS
215 DQ46
97 DQ43 217
V
SS
218 DQ52
100 DQ49 220
V
SS
221
DM6,DQS15
6 222
103 DQS6 223
104
107
110
111
V
SS
V
SS
V
SS
DQS7
224 DQ54
227 DQ60
230
231
112 DQS7 232
V
SS
233 DQ62
115 DQ59 235
V
SS
236
118 SCL 238 SDA
120
V
TT
240
V
SS
,TDQS13
NC,DQS
13
13
,TDQS
V
SS
V
SS
V
SS
,TDQS14
NC,DQS
14
,TDQS
14
V
SS
V
SS
V
SS
,TDQS15
NC,DQS
15
15
,TDQS
V
SS
V
SS
V
SS
DM7/DQS16
TDQS16
DM7,DQS
,TDQS
16
V
SS
V
SS
V
DDSPD
V
SS
V
TT
16
- 6 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM

5. Pin Description

Pin Name Description Number Pin Name Description Number
CK0 Clock Input, positive line 1 ODT[1:0] On Die Termination Inputs 2
CK0
CKE[1:0] Clock Enables 2 CB[7:0] Data check bits Input/Output 8
RAS
CAS
WE
[3:0] Chip Selects 4
S
A[9:0],A11,
A[15:13]
A10/AP Address Input/Autoprecharge 1 EVENT
A12/BC
BA[2:0] SDRAM Bank Addresses 3 RESET
SCL Serial Presence Detect (SPD) Clock Input 1
SDA SPD Data Input/Output 1
SA[2:0] SPD Address Inputs 3
Par_In Parity bit for the Address and Control bus 1
Err_Out
NOTE : *The V
and V
DD
Clock Input, negative line 1 DQ[63:0] Data Input/Output 64
Row Address Strobe 1 DQS[8:0] Data strobes 9
Column Address Strobe 1 DQS[8:0] Data strobes, negative line 9
DM[8:0]/
Write Enable 1
Address Inputs 2\14 RFU Reserved for Future Use 2
Address Input/Burst chop 1 TEST
Parity error found on the Address and Control bus
pins are tied common to a single power-plane on these designs.
DDQ
1
DQS[17:9]
TDQS[17:9]
[17:9]
DQS
TDQS
V
DD
V
SS
V
REFDQ
V
REFCA
V
TT
V
DDSPD
Data Masks/ Data strobes, Termination data strobes
Data strobes, negative line, Termination data
[17:9]
strobes
Reserved for optional hardware temperature sensing
Memory bus test toll (Not Connected and Not Usable on DIMMs)
Register and SDRAM control pin 1
Power Supply 22
Ground 59
Reference Voltage for DQ 1
Reference Voltage for CA 1
Termination Voltage 4
SPD Power 1
Total 240
9
9
1
1

6. ON DIMM Thermal Sensor

EVENT
NOTE : 1. All Samsung RDIMM support Thermal sensor on DIMM
2. When the SPD and the thermal sensor are placed on the module, R1 is placed but R2 is not.
When only the SPD is placed on the module, R2 is placed but R1 is not.
[ Table 1 ] Temperature Sensor Characteristics
Grade Range
75 < Ta < 95 - +/- 0.5 +/- 1.0
B
40 < Ta < 125 - +/- 1.0 +/- 2.0 -
-20 < Ta < 125 - +/- 2.0 +/- 3.0 -
Resolution 0.25 °C /LSB -
SCL
R1 0
WP/EVENT
SA0 SA1 SA2 R2 0
SA0 SA1 SA2
Min. Typ . Max.
SDA
Temperature Sensor Accuracy
Units NOTE
-
°C
- 7 -
Rev. 1.21
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VLP Registered DIMM
datasheet DDR3 SDRAM

7. Input/Output Functional Description

Symbol Type Polarity Function
CK0 Input
CK0
CKE[1:0] Input Active High
S
[3:0] Input Active Low
ODT[1:0] Input Active High On-Die Termination control signals
AS, CAS, WE Input Active Low
R
V
REFDQ
V
REFCA
BA[2:0] Input
A[15:13, 12/BC,11, 10/AP,9:0]
DQ[63:0],
CB[7:0]
DM[8:0]
DQS[17:0] I/O Positive Edge Positive line of the differential data strobe for input and output data.
DQS
[17:0] I/O Negative Edge Negative line of the differential data strobe for input and output data.
TDQS[17:9],
[17:9] OUT
TDQS
SA[2:0] IN
SDA I/O
SCL IN
EVENT
V
DDSPD
RESET
Par_In IN Parity bit for the Address and Control bus. ("1 " : Odd, "0 ": Even)
Err_Out
TEST Used by memory bus analysis tools (unused (NC) on memory DIMMs)
Input
Supply Reference voltage for DQ0-DQ63 and CB0-CB7
Supply Reference voltage for A0-A15, BA0-BA2, RAS, CAS, WE, S0, S1, CKE0, CKE1, Par_In, ODT0 and ODT1.
Input
I/O Data and Check Bit Input/Output pins
OUT (open drain)
Supply
IN
OUT (open drain)
Positive
Edge
Negative
Edge
Active Low
Positive line of the differential pair of system clock inputs that drives input to the on-DIMM Clock Driver.
Negative line of the differential pair of system clock inputs that drives the input to the on-DIMM Clock Driver.
CKE HIGH activates, and CKE LOW deactivates internal clock signals, and device input buffers and output drivers of the SDRAMs. Taking CKE LOW provides PRECHARGE POWER-DOWN and SELF REFRESH operation (all banks idle), or ACTIVE POWER DOWN (row ACTIVE in any bank)
Enables the associated SDRAM command decoder when low and disables decoder when high. When decoder is disabled, new commands are ignored and previous operations continue. These input signals also disable all outputs (except CKE and ODT) of the register(s) on the DIMM when both inputs are high. When both S[1:0] are high, all register outputs (except CKE, ODT and Chip select) remain in the previous state. For modules supporting 4 ranks, S[3:2] operate similarly to S[1:0] for a second set of reg­ister outputs.
When sampled at the positive rising edge of the clock, CAS cuted by the SDRAM.
Selects which SDRAM bank of eight is activated. BA0 - BA2 define to which bank an Active, Read, Write or Precharge command is being applied. Bank address also determines mode register is to be accessed during an MRS cycle.
Provided the row address for Active commands and the column address and Auto Precharge bit for Read/ Write commands to select one location out of the memory array in the respective bank. A10 is sampled dur­ing a Precharge command to determine whether the Precharge applies to one bank (A10 LOW) or all banks (A10 HIGH). If only one bank is to be precharged, the bank is selected by BA. A12 is also utilized for BL 4/8 identification for "BL on the fly" during CAS command. The address inputs also provide the op-code during Mode Register Set commands.
Active High Masks write data when high, issued concurrently with input data.
, VSS Supply Power and ground for the DDR SDRAM input buffers and core logic.
V
DD
Supply Termination Voltage for Address/Command/Control/Clock nets.
V
TT
TDQS/TDQS enable the same termination resistance function on TDQS/TDQS abled via mode register A11=0 in MR1, DM/TDQS will provide the data mask function and TDQS is not used. X4/X16 DRAMs must disable the TDQS function via mode register A11=0 in MR1
These signals are tied at the system planar to either V address range.
This bidirectional pin is used to transfer data into or out of the SPD EEPROM. A resistor must be connected from the SDA bus line to V
This signal is used to clock data into and out of the SPD EEPROM. A resistor may be connected from the SCL bus time to V
This signal indicates that a thermal event has been detected in the thermal sensing device.The system should guarantee the electrical level requirement is met for the EVENT
Serial EEPROM positive power supply wired to a separate power pin at the connector which supports from
3.0 Volt to 3.6 Volt (nominal 3.3V) operation.
The RESET low, all register outputs will be driven low and the Clock Driver clocks to the DRAMs and register(s) will be set to low level (the Clock Driver will remain synchronized with the input clock)
Parity error detected on the Address and Control bus. A resistor may be connected from Err_Out bus line to VDD on the system planar to act as a pull up.
is applicable for X8 DRAMs only. When enabled via Mode Register A11=1 in MR1, DRAM will
on the system planar to act as a pull-up.
DDSPD
on the system planar to act as a pull-up.
DDSPD
pin is connected to the RESET pin on the register and to the RESET pin on the DRAM. When
, RAS, and WE define the operation to be exe-
that is applied to DQS/DQS. When dis-
SS
or V
to configure the serial SPD EEPROM
DDSPD
pin on TS/SPD part.
- 8 -
Rev. 1.21
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VLP Registered DIMM
datasheet DDR3 SDRAM

8. Pinout Comparison Based On Module Type

Pin
48, 49
120, 240
53 Err_Out
63 NC
64 NC CK1
68 Par_In Connected to the register on all RDIMMs NC Not used on RDIMMs
76 S
77 ODT1, NC
79 S
167 NC TEST input used only on bus analysis probes NC
169 CKE1
171 A15
172 A14 A14
196 A13 A13
198 S
39, 40, 45, 46, 158, 159, 164,
165
125, 134, 143, 152, 161, 203, 212, 221, 230
126, 135, 144, 153, 162, 204, 213, 222, 231
187
NOTE : NC = No internal Connection
Signal NOTE Signal NOTE
V
TT
V
TT
1 Connected to the register on all RDIMMs S1
2, NC
3, NC
CBn Used on all RDIMMs; (n = 0...7) NC, CBn
DQSn,
TDQSn
DQS
TDQS
EVENT
NC
Additional connection for Termination Voltage for Address/Command/Control/Clock nets.
Termination Voltage for Address/Command/Con­trol/Clock nets.
Connected to the register on all RDIMMs NC Not used on UDIMMs
Not used on RDIMMs
Connected to the register on dual- and quadrank RDIMMs; NC on single-rank RDIMMs
Connected to the register on quad-rank RDIMMs, not connected on single or dual rank RDIMMs
Connected to the register on dual- and quadrank RDIMMs; NC on single-rank RDIMMs
Connected to the register on all RDIMMs
Connected to the register on quad-rank RDIMMs, not connected on single-or dual-rank RDIMMs
Connected to DQS on x4 SDRAMs, TDQS on x8 SDRAMs on RDIMMs; (n = 9...17)
n,
Connected to DQS SDRAMs on RDIMMs; (n=9...17)
n
Connected to optional thermal sensing compo­nent. NC on Modules without a thermal sensing component.
RDIMM UDIMM
NC Not used on UDIMMs
Termination Voltage for Address/Command/Con­trol/Clock nets.
Used for 2 rank UDIMMs, not used on single-rank UDIMMs, but terminated
Used for dual-rank UDIMMs, not connected on single-rank UDIMMs
Used for dual-rank UDIMMs, not connected on single-rank UDIMMs
TEST input used only on bus analysis probes
Used for dual-rank UDIMMs, not connected on single-rank UDIMMs
connected to SDRAMs on UDIMMs. However, these signals are terminated on UDIMMs. A15 not routed on some RCs
Used on x72 UDIMMs, (n = 0...7); not used on x64 UDIMMs
Connected to DM on x8 DRAMs, UDM or LDM on x16 DRAMs on UDIMMs; (n = 0...8)
on x4 DRAMs, TDQS on x8
V
TT
NC NC Not used on UDIMMs
CK1
ODT1,NC
NC Not used on UDIMMs
CKE1,
NC
A15, NC Depending on device density, may not be
NC Not used on UDIMMs
DMn
NC Not used on UDIMMs
NC Not used on UDIMMs
- 9 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM

9. Registering Clock Driver Specification

9.1 Timing & Capacitance values

TC = TBD
V
Symbol Parameter Conditions
fclock Input Clock Frequency application frequency 300 670 MHz
t
C
IN
C
IN
C
IN
CH/tCL
t
ACT
t
SU
t
H
t
PDM
t
DIS
t
EN
(DATA)
(CLOCK)
(RST)
Pulse duration, CK, CK HIGH or LOW 0.4 -
Inputs active time4 before RESET is taken HIGH
Setup time Input valid before CK/CK 100 - ps
Hold time
Propagation delay, single-bit switching CK/CK to output 0.65 1.0 ns
output disable time(1/2-Clock pre-launch)
output disable time(3/4-Clock pre-launch) 0.25 -
output enable time(1/2-Clock pre-launch)
output enable time(3/4-Clock pre-launch) - 0.25
Data Input Capacitance 1.5 2.5
Data Input Capacitance 2 3
Reset Input Capacitance - 3
DCKE0/1 = LOW and DCS0/1
= HIGH
Input to remain Valid after CK/ CK
to output float
CK/CK
CK/CK
to output driving
= 1.5 ± 0.075V
DD
Min Max
8-
175 -
0.5 -
-0.5
Units Notes
t
CK
t
CK
t
CK
t
CK
pF

9.2 Clock driver Characteristics

Symbol Parameter Conditions
(cc)
t
jit
t
t
t
jit
t
jit
t
t
t
STAB
t
fdyn
CKsk
(per)
(hper)
Qsk1
Qsk1
dynoff
Cycle-to-cycle period jitter 0 40 ps
Stabilization time -6us
Dynamic phase offset -50 50 ps
Clock Output skew 50 ps
Yn Clock Period jitter -40 40 ps
Half period jitter -50 50 ps
Qn Output to clock tolerance (Standard 1/2 -Clock Pre-Launch)
Output clock tolerance (3/4 Clock Pre-Launch)
Maximum re-driven dynamic clock off-set -80 80 ps
Output Inversion enabled -100 200
OUtput Inversion disabled -100 300
Output Inversion enabled -100 200
OUtput Inversion disabled -100 300
TC = TBD
V
= 1.5 ± 0.075V
DD
Min Max
Units Notes
ps
ps
- 10 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM

10. Function Block Diagram:

10.1 2GB, 256Mx72 Module (Populated as 1 rank of x8 DDR3 SDRAMs)

RS0A
RRASA
RCASA
RWEA
PCK0A
PCK0A
RCLE0A
RODT0A
A[N:0]A
DQS8 DQS8
DM8/DQS17
DQS
CB[7:0]
DQS3 DQS3
DM3/DQS12
DQS12
DQ[31:24]
DQS2 DQS2
DM2/DQS11
DQS11
DQ[23:16]
DQS1 DQS1
DM1/DQS10
DQS10
DQ[15:8]
DQS0 DQS0
DM0/DQS9
DQS9
DQ[7:0]
/BA[N:0]A
DQS DQS TDQS
17
Vtt
TDQS DQ[7:0]
CS
DQS DQS TDQS TDQS DQ[7:0]
CS
DQS DQS TDQS TDQS DQ[7:0]
CS
DQS DQS TDQS TDQS DQ[7:0]
CS
DQS DQS TDQS TDQS DQ[7:0]
CS
D8
RAS
CASWECKCKCKE
D3
RAS
CASWECKCKCKE
D2
RAS
CASWECKCKCKE
D1
RAS
CASWECKCKCKE
D0
RAS
CASWECKCKCKE
ZQ
ODT
ZQ
ODT
ZQ
ODT
ZQ
ODT
ZQ
ODT
A[N:0]/BA[N:0]
A[N:0]/BA[N:0]
A[N:0]/BA[N:0]
A[N:0]/BA[N:0]
A[N:0]/BA[N:0]
DQS4 DQS4
DM4/DQS13
DQS
DQ[39:32]
DQS5 DQS5
DM5/DQS14
DQS14
DQ[47:40]
DQS6 DQS6
DM6/DQS15
DQS15
DQ[55:48]
DQS7 DQS7
DM7/DQS16
DQS16
DQ[63:56]
13
Vtt
RS0B
RRASB
RCASB
RWEB
PCK0B
PCK0B
RCLE0B
RODT0B
A[N:0]B
/BA[N:0]B
DQS DQS TDQS TDQS DQ[7:0]
CS
DQS DQS TDQS TDQS DQ[7:0]
CS
DQS DQS TDQS TDQS DQ[7:0]
CS
DQS DQS TDQS TDQS DQ[7:0]
CS
D4
RAS
CASWECKCKCKE
D5
RAS
CASWECKCKCKE
D6
RAS
CASWECKCKCKE
D7
RAS
CASWECKCKCKE
ZQ
ODT
ZQ
ODT
ZQ
ODT
ZQ
ODT
A[N:0]/BA[N:0]
A[N:0]/BA[N:0]
A[N:0]/BA[N:0]
A[N:0]/BA[N:0]
NOTE :
1. ZQ resistors are 240 1% For all other resistor values refer to the appropriate wiring diagram.
Thermal sensor with SPD
SCL
EVENT EVENT
V
DDSPD
V
DD
V
TT
V
REFCA
V
REFDQ
V
SS
A0
A1 A2
SA0 SA1 SA2
SDA
Serial PD
D0 - D8
D0 - D8
D0 - D8
D0 - D8
S0* RS0A-> CS0 : SDRAMs D[3:0], D8 S1* BA[N:0]
A[N:0]
RAS
CAS
WE
CKE0
ODT0
PAR_IN
1:2
CK0
CK0
QERR
RST
**
RESET
*S[3:2], CKE1, ODT1, CK1 and CK1 are NC (Unused register inputs ODT1 and CKE1 have a 330 ohm resistor to ground)
RS0B-> CS0 : SDRAMs D[7:4] RBA[N:0]A -> BA[N:0] : SDRAMs D[3:0], D8 RBA[N:0]B -> BA[N:0] : SDRAMs D[7:4] RA[N:0]A -> A[N:0] : SDRAMs D[3:0], D8 RA[N:0]B -> A[N:0] : SDRAMs D[7:4]
R E G
I S T E R
-> RAS : SDRAMs D[7:4]
RRASB RCASA
-> CAS : SDRAMs D[3:0], D8
RCASB
-> CAS : SDRAMs D[7:4]
RWEA
-> WE : SDRAMs D[3:0], D8
RWEB
-> WE : SDRAMs D[7:4] RCKE0A -> CKE0 : SDRAMs D[3:0], D8 RCKE0B -> CKE0 : SDRAMs D[7:4]
-> RAS : SDRAMs D[3:0], D8
RRASA
RODT0A -> ODT0 : SDRAMs D[3:0], D8 RODT0B -> ODT0 : SDRAMs D[7:4] PCK0A -> CK : SDRAMs D[3:0], D8 PCK0A -> CK : SDRAMs D[7:4] PCK
0A -> CK : SDRAMs D[3:0], D8
PCK
0A -> CK : SDRAMs D[7:4]
Err_out
** : SDRAMs D[8:0]
RST
- 11 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM

10.2 4GB, 512Mx72 Module (Populated as 2 ranks of x8 DDR3 SDRAMs)

RS0A
RRASA
RCASA
RWEA
PCK0A
PCK0A
RCKE0A
RODT0A
A[N:0]A
DQS8 DQS8
DM8/DQS17
DQS17
CB[7:0]
DQS3 DQS3
DM3/DQS12
DQS12
DQ[31:24]
DQS2 DQS2
DM2/DQS11
DQS11
DQ[23:16]
DQS DQS TDQS TDQS DQ[7:0] ZQ
CS
DQS DQS TDQS TDQS DQ[7:0] ZQ
CS
DQS DQS TDQS TDQS DQ[7:0] ZQ
CS
D8
RAS
CASWECKCKCKE
D3
RAS
CASWECKCKCKE
D2
RAS
CASWECKCKCKE
ODT
ODT
ODT
/BA[N:0]A
A[N:0]/BA[N:0]
A[N:0]/BA[N:0]
A[N:0]/BA[N:0]
RS1A
DQS DQS TDQS TDQS DQ[7:0] ZQ
CS
DQS DQS TDQS TDQS DQ[7:0] ZQ
CS
DQS DQS TDQS TDQS DQ[7:0] ZQ
CS
D17
RAS
CASWECKCKCKE
D12
RAS
CASWECKCKCKE
D11
RAS
CASWECKCKCKE
PCK1A
PCK1A
RCKE1A
RODT1A
ODT
ODT
ODT
A[N:0]/BA[N:0]
A[N:0]/BA[N:0]
A[N:0]/BA[N:0]
DQS4 DQS4
DM4/DQS13
DQS13
DQ[39:32]
DQS5 DQS5
DM5/DQS14
DQS14
DQ[47:40]
DQS6 DQS6
DM6/DQS15
DQS15
DQ[55:48]
RS0B
DQS DQS TDQS TDQS DQ[7:0]
ZQ
DQS DQS TDQS TDQS DQ[7:0]
ZQ
DQS DQS TDQS TDQS DQ[7:0]
ZQ
CS
CS
CS
RRASB
RAS
RAS
RAS
RCASB
RWEB
PCK0B
PCK0B
D4
CASWECKCKCKE
D5
CASWECKCKCKE
D6
CASWECKCKCKE
RCKE0B
RODT0B
A[N:0]B
/BA[N:0]B
ODT
A[N:0]/BA[N:0]
ODT
A[N:0]/BA[N:0]
ODT
A[N:0]/BA[N:0]
RS1B
DQS DQS TDQS TDQS DQ[7:0] ZQ
CS
DQS DQS TDQS TDQS DQ[7:0] ZQ
CS
CS
DQS DQS TDQS TDQS DQ[7:0] ZQ
CS
D13
RAS
CASWECKCKCKE
D14
RAS
CASWECKCKCKE
RAS
CASWECKCKCKE
D15
RAS
CASWECKCKCKE
PCK1B
PCK1B
RCKE1B
RODT1B
ODT
A[N:0]/BA[N:0]
ODT
A[N:0]/BA[N:0]
ODT
A[N:0]/BA[N:0]
ODT
A[N:0]/BA[N:0]
DQS1 DQS1
DM1/DQS10
DQS10
DQ[15:8]
DQS0 DQS0
DM0/DQS9
DQS9
DQ[7:0]
Vtt
V
DDSPD
V
DD
V
TT
V
REFCA
V
REFDQ
V
SS
NOTE :
1. Unless otherwise noted, resistor values are 15Ω ± 5%.
2. RS0 and RS1 alternate between the back and front sides of the DIMM.
3. ZQ resistors are 240Ω ± 1% . For all other resistor values refer to the appropriate wiring diagram.
4. See the wiring diagrams for all resistors associated with the command, address and control bus.
DQS DQS TDQS TDQS DQ[7:0] ZQ
CS
DQS DQS TDQS TDQS DQ[7:0] ZQ
CS
D1
RAS
CASWECKCKCKE
D0
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ODT
A[N:0]/BA[N:0]
Serial PD
D0 - D17
D0 - D17
D0 - D17
D0 - D17
DQS DQS TDQS
D10
TDQS DQ[7:0] ZQ
CS
RAS
CASWECKCKCKE
DQS DQS TDQS
D9
TDQS DQ[7:0] ZQ
CS
RAS
CASWECKCKCKE
Thermal sensor with SPD
SCL
EVENT EVENT
ODT
ODT
A0
SA0 SA1 SA2
DM7/DQS16
DQ[63:56]
A[N:0]/BA[N:0]
A[N:0]/BA[N:0]
A1 A2
DQS7 DQS7
DQS16
DQS DQS TDQS TDQS DQ[7:0]
Vtt
SDA
PAR_IN
D7
ZQ
CS
RAS
CASWECKCKCKE
S0* RS0A-> CS0 : SDRAMs D[3:0], D8
S1*
BA[N:0]
A[N:0]
RAS
CAS
WE
CKE0
CKE1
ODT0
ODT1
RESET
ODT
CK0
CK0
**
DQS DQS TDQS
D16
TDQS DQ[7:0] ZQ
A[N:0]/BA[N:0]
RST
1:2
R E
G
I S T E R
QERR
CS
RAS
CASWECKCKCKE
RS
0B-> CS0 : SDRAMs D[7:4] 1A-> CS1 : SDRAMs D[12:9], D17
RS RS1B-> CS1 : SDRAMs D[16:13] RBA[N:0]A -> BA[N:0] : SDRAMs D[3:0], D[12:8], D17 RBA[N:0]B -> BA[N:0] : SDRAMs D[7:4], D[16:13] RA[N:0]A -> A[N:0] : SDRAMs D[3:0], D[12:8], D17 RA[N:0]B -> A[N:0] : SDRAMs D[7:4, D[16:13]]
RRASA RRASB RCASA RCASB RWEA RWEB RCKE0A -> CKE0 : SDRAMs D[3:0], D8 RCKE0B -> CKE0 : SDRAMs D[7:4] RCKE1A -> CKE1 : SDRAMs D[12:9], D17 RCKE1B -> CKE1 : SDRAMs D[16:13] RODT0A -> ODT0 : SDRAMs D[3:0], D8 RODT0B -> ODT0 : SDRAMs D[7:4] RODT1A -> ODT1 : SDRAMs D[12:9], D17 RODT1A -> ODT1 : SDRAMs D[16:13]
PCK0A -> CK : SDRAMs D[3:0], D8 PCK0B -> CK : SDRAMs D[7:4] PCK1A -> CK : SDRAMs D[12:9], D17 PCK1B -> CK : SDRAMs D[16:13]
PCK PCK PCK1A -> CK : SDRAMs D[12:9], D17 PCK
Err_out
RST
** : SDRAMs D[8:0]
ODT
A[N:0]/BA[N:0]
-> RAS : SDRAMs D[3:0], D[12:8], D17
-> RAS : SDRAMs D[7:4], D[16:13]
-> CAS : SDRAMs D[3:0], D[12:8], D17
-> CAS : SDRAMs D[7:4], D[16:13]
-> WE : SDRAMs D[3:0], D[12:8], D17
-> WE : SDRAMs D[7:4], D[16:13]
0A -> CK : SDRAMs D[3:0], D8 0B -> CK : SDRAMs D[7:4]
1B -> CK : SDRAMs D[16:13]
*S[3:2], CKE1, ODT1, CK1 and CK1 are NC
- 12 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM

10.3 4GB, 512Mx72 Module (Populated as 1 rank of x4 DDR3 SDRAMs)

DQS8 DQS8
VSS
CB[3:0]
DQS3 DQS
VSS
DQ[27:24]
DQ[27:24]
DQS8 DQS8
VSS
DQ[19:16]
DQ[19:16]
RRASA
PCK0A
PCK0A
RCKE0A
RODT0A
A[N:0]A
RS0A
RCASA
RWEA
DQS DQS DM
D8
DQ[3:0]
CS
RAS
CASWECKCKCKE
DQS DQS
3
DM
D3
DQ[3:0]
CS
RAS
CASWECKCKCKE
DQS DQS DM
D2
DQ[3:0]
CS
RAS
CASWECKCKCKE
/BA[N:0]A
ZQ
ODT
A[N:0]/BA[N:0]
ZQ
ODT
A[N:0]/BA[N:0]
ZQ
ODT
A[N:0]/BA[N:0]
VSS
DQ[31:28]
VSS
DQ[23:20]
VSS
DQS17 DQS17
VSS
CB[7:4]
DQS17 DQS
VSS
DQS17 DQS17
VSS
DQS DQS DM DQ[3:0]
CS
RAS
CASWECKCKCKE
DQS
17
DQS DM DQ[3:0]
CS
DQS DQS DM DQ[3:0]
CS
RAS
CASWECKCKCKE
RAS
CASWECKCKCKE
ZQ
D17
ODT
ZQ
D12
ODT
ZQ
D11
ODT
DQ[35:32]
VSS
A[N:0]/BA[N:0]
DQ[43:40]
VSS
A[N:0]/BA[N:0]
DQ[51:48]
VSS
A[N:0]/BA[N:0]
DQS8 DQS8
VSS
DQS8 DQS
VSS
DQS8 DQS8
VSS
8
RS0B
DQS DQS DM DQ[3:0]
CS
DQS DQS DM DQ[3:0]
CS
DQS DQS DM DQ[3:0]
CS
RRASB
RCASB
RWEB
D4
RAS
CASWECKCKCKE
D5
RAS
CASWECKCKCKE
D6
RAS
CASWECKCKCKE
PCK0B
PCK0B
RCKE0B
RODT0B
A[N:0]B
/BA[N:0]B
ZQ
ODT
A[N:0]/BA[N:0]
ZQ
ODT
A[N:0]/BA[N:0]
ZQ
ODT
A[N:0]/BA[N:0]
DQ[39:36]
VSS
DQ[47:44]
VSS
DQ[55:52]
VSS
DQS17 DQS17
VSS
DQS17 DQS
VSS
DQS17 DQS17
VSS
DQS DQS DM DQ[3:0]
CS
RAS
CASWECKCKCKE
DQS
17
DQS DM DQ[3:0]
CS
DQS DQS DM DQ[3:0]
CS
RAS
CASWECKCKCKE
RAS
CASWECKCKCKE
D13
D14
D15
ZQ
ODT
A[N:0]/BA[N:0]
ZQ
ODT
A[N:0]/BA[N:0]
ZQ
ODT
A[N:0]/BA[N:0]
VSS
VSS
VSS
D1
D0
A1 A2
ZQ
ODT
ZQ
ODT
DQS17 DQS17
VSS
DQ[15:12]
VSS
A[N:0]/BA[N:0]
DQS17 DQS
17
VSS
DQ[7:4]
VSS
A[N:0]/BA[N:0]
V
DDSPD
V
DD
SDA
V
TT
V
REFCA
V
REFDQ
V
SS
DQS DQS DM DQ[3:0]
CS
DQS DQS DM DQ[3:0]
CS
D10
RAS
CASWECKCKCKE
D9
RAS
CASWECKCKCKE
DQS8 DQS8
VSS
DQ[11:8]
DQS8 DQS
8
VSS
DQ[3:0]
Vtt
Thermal sensor with SPD
SCL
EVENT EVENT
DQS DQS DM DQ[3:0]
CS
RAS
DQS DQS DM DQ[3:0]
CS
RAS
A0
SA0 SA1 SA2
CASWECKCKCKE
CASWECKCKCKE
NOTE :
1. Unless otherwise noted, resistor values are 15Ω ± 5%.
2. See the wiring diagrams for all resistors associated with the command, address and control bus.
3. ZQ resistors are 240Ω ± 1% . For all other resistor values refer to the appropriate wiring diagram.
ZQ
ODT
A[N:0]/BA[N:0]
ZQ
ODT
A[N:0]/BA[N:0]
Serial PD
D0 - D17
D0 - D17
D0 - D17
D0 - D17
DQ[59:56]
VSS
VSS
D7
RST
1:2
R E G
I S T E R
QERR
ZQ
ODT
RST
DQS17 DQS17
VSS
DQ[63:60]
VSS
A[N:0]/BA[N:0]
RS0B-> CS0 : SDRAMs D[7:4], D[16:13]]
RBA[N:0]A -> BA[N:0] : SDRAMs D[3:0], D[12:8], D17 RBA[N:0]B -> BA[N:0] : SDRAMs D[7:4], D[16:13] RA[N:0]A -> A[N:0] : SDRAMs D[3:0], D[12:8], D17 RA[N:0]B -> A[N:0] : SDRAMs D[7:4], D[16:13]
RRASA
-> RAS : SDRAMs D[3:0], D[12:8], D17
RRASB
-> RAS : SDRAMs D[7:4], D[16:13]
RCASA
-> CAS : SDRAMs D[3:0], D[12:8], D17
RCASB
-> CAS : SDRAMs D[7:4], D[16:13]
-> WE : SDRAMs D[3:0], D[12:8], D17
RWEA
-> WE : SDRAMs D[7:4], D[16:13]
RWEB
RCKE0A -> CKE0 : SDRAMs D[3:0], D[12:8], D17 RCKE0B -> CKE0 : SDRAMs D[7:4], D[16:13]
RODT0A -> ODT0 : SDRAMs D[3:0], D[12:8], D17 RODT0B -> ODT0 : SDRAMs D[7:4], D[16:13]
PCK0A -> CK : SDRAMs D[3:0], D[12:8], D17 PCK0B -> CK : SDRAMs D[7:4], D[16:13]
0A -> CK : SDRAMs D[3:0], D[12:8], D17
PCK
0B -> CK : SDRAMs D[7:4], D[16:13]
PCK
Err_out
** : SDRAMs D[17:0]
DQS8 DQS8
VSS
DQS DQS DM DQ[3:0]
CS
RAS
CASWECKCKCKE
Vtt
S0* RS0A-> CS0 : SDRAMs D[3 :0], D[12:8], D17
S1*
BA[N:0]
A[N:0]
RAS
CAS
WE
CKE0
ODT0
CK0
CK0
PAR_IN
RESET
**
*S[3:2], CKE1, ODT1, CK1 and CK1 are NC
(Unused register inputs ODT1 and CKE1 have a 330
DQS DQS DM
D16
DQ[3:0]
CS
RAS
CASWECKCKCKE
resistor to ground)
ZQ
ODT
VSS
A[N:0]/BA[N:0]
- 13 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM

10.4 8GB, 1Gx72 Module (Populated as 2 ranks of x4 DDR3 SDRAMs)

VSS RS0 RS1
ZQDM DQS0 DQS0
DQ[3:0]
DQS1 DQS
DQ[11:8]
DQS2 DQS2
DQ[16:19]
DQS3 DQS3
DQ[24:27]
DQS4 DQS4
DQ[32:35]
DQS5 DQS5
DQ[40:43]
DQS6 DQS6
DQ[48:51]
DQS7 DQS7
DQ[56:59]
DQS8 DQS
CB[3:0]
DQS DQS
DQ[3:0]
DQS DQS
1
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
8
DQ[3:0]
CS VSS
D0
ZQDM CS VSS
D1
ZQDM CS VSS
D2
ZQDM CS VSS
D3
ZQDM CS VSS
D4
ZQDM CS VSS
D5
ZQDM CS VSS
D6
ZQDM CS VSS
D7
ZQDM CS VSS
D8
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
D18
D19
D20
D21
D22
D23
D24
D25
D26
ZQDM CS VSS
ZQDM CS VSS
ZQDM CS VSS
ZQDM CS VSS
ZQDM CS VSS
ZQDM CS VSS
ZQDM CS VSS
ZQDM CS VSS
ZQDM CS VSS
DQS9 DQS9
DQ[4:7]
DQS10 DQS
DQ[12:15]
DQS11 DQS11
DQ[20:23]
DQS12 DQS12
DQ[28:31]
DQS13 DQS13
DQ[36:39]
DQS14 DQS14
DQ[44:47]
DQS15 DQS15
DQ[52:55]
DQS16 DQS16
DQ[60:63]
DQS17 DQS
CB[7:4]
DQS
D9
DQS
DQ[3:0]
DQS
D10
10
17
DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
D11
D12
D13
D14
D15
D16
D17
ZQDM CS VSS
ZQDM CS VSS
ZQDM CS VSS
ZQDM CS VSS
ZQDM CS VSS
ZQDM CS VSS
ZQDM CS VSS
ZQDM CS VSS
ZQDM CS VSS
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
DQS DQS
DQ[3:0]
ZQDM CS VSS
D27
ZQDM CS VSS
D28
ZQDM CS VSS
D29
ZQDM CS VSS
D30
ZQDM CS VSS
D31
ZQDM CS VSS
D32
ZQDM CS VSS
D33
ZQDM CS VSS
D34
ZQDM CS VSS
D35
Thermal sensor with SPD
SCL
EVENT_n EVENT_n
Serial PD w/integrated Thermal Sensor
V
DDSPD
V
DD
V
TT
V
REFCA
V
REFDQ
V
SS
A0
SA0 SA1 SA2
A1 A2
SDA
Serial PD
D0 - D17
D0 - D17
D0 - D17
D0 - D17
NOTE :
1. ZQ resistors are 240Ω ± 1% . For all other resistor values refer to the appro­priate wiring diagram.
S0[1:0] RS0A-> CS0A : SDRAMs D[9:0] S0[3:2] RS1A-> CS1A : SDRAMs D[27:18]
BA[2:0]
A[15:0]
RAS
CAS
WE
CKE0
ODT0
CK0
CK0
PAR_IN
RESET
1:2
R E G
S T E R
QERR
RST
I
0B-> CS0B : SDRAMs D[17:10]
RS
1B-> CS1B : SDRAMs D[35:28]
RS RBA[2:0]A -> BA[2:0]: SDRAMs D[3:0], D8, D[12:9], D17, D[21:18], D26, D[30:27], D35 RBA[2:0]B -> BA[2:0]: SDRAMs D[7:4], D[16:13], D[25:22], D[34:31]
RA[15:0]A -> A[15:0]: SDRAMs D[3:0], D8, D[12:9], D17, D[21:18], D26, D[30:27], D35 RA[15:0]B -> A[15:0]: SDRAMs D[7:4], D[16:13], D[25:22], D[34:31]
A -> RAS: SDRAMs D[3:0], D8, D[12:9], D17, D[21:18], D26, D[30:27], D35
RRAS
B -> RAS: SDRAMs D[7:4], D[16:13], D[25:22], D[34:31]
RRAS
RCAS
A -> CAS: SDRAMs D[3:0], D8, D[12:9], D17, D[21:18], D26, D[30:27], D35 B -> CAS: SDRAMs D[7:4], D[16:13], D[25:22], D[34:31]
RCAS
RWE
A -> WE: SDRAMs D[3:0], D8, D[12:9], D17, D[21:18], D26, D[30:27], D35 B -> WE: SDRAMs D[7:4], D[16:13], D[25:22], D[34:31]
RWE RCKE0A -> CKE0A: SDRAMs D[3:0], D8, D[12:9], D17, D[21:18], D26, D[30:27], D35 RCKE0B -> CKE0B: SDRAMs D[7:4], D[16:13], D[25:22], D[34:31] RODT[1:0]A -> ODT0: SDRAMs D[3:0], D8, D[12:9], D17, D[21:18], D26, D[30:27], D35 RODT[1:0]B -> ODT0: SDRAMs D[7:4], D[16:13], D[25:22], D[34:31]
CK0A_R0 -> CK: SDRAMs D[4:0], D[22:18] CK0B_R0 -> CK: SDRAMs D[13:10], D[31:28] CK0C_R1 -> CK: SDRAMs D[9:5], D[27:23] CK0D_R1 -> CK: SDRAMs D[17:14], D[35:32]
0A_R0 -> CK: SDRAMs D[4:0], D[22:18]
CK
0B_R0 -> CK: SDRAMs D[13:10], D[31:28]
CK
0C_R1 -> CK: SDRAMs D[9:5], D[27:23]
CK
CK
0D_R1 -> CK: SDRAMs D[17:14], D[35:32]
Err_out
RST : SDRAMs D[35:0]
- 14 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM

10.5 8GB, 1Gx72 Module (Populated as 4 ranks of x8 DDR3 SDRAMs)

PCK0
CS0
PCK0
WCKE0
DQS0 DQS0
DQ[7:0]
DQS1 DQS1
DQ[15:8]
DQS2 DQS2
DQ[23:16]
DQS3 DQS3
DQ[31:24]
DQS8 DQS8
CB[7:0]
WODT0
CKCSCK
CKE
CKCSCK
CKCSCK
CKCSCK
CKCSCK
ODT
U0
CKE
ODT
U1
CKE
ODT
U2
CKE
ODT
U3
CKE
ODT
U4
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
Vtt
CS1
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
PCK0
PCK0
CKCSCK
CKCSCK
CKCSCK
CKCSCK
CKCSCK
U9
U10
U11
U12
U13
WCKE1
CKE
CKE
CKE
CKE
CKE
VDD
ODT
ODT
ODT
ODT
ODT
CS2
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
PCK2
PCK2
CKCSCK
CKCSCK
CKCSCK
CKCSCK
CKCSCK
U18
U19
U20
U21
U22
WCKE0
CKE
CKE
CKE
CKE
CKE
WODT1
ODT
ODT
ODT
ODT
ODT
CS3
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
PCK2
PCK2
CKCSCK
CKCSCK
CKCSCK
CKCSCK
CKCSCK
U27
U28
U29
U30
U31
WCKE1
CKE
CKE
CKE
CKE
CKE
VDD
ODT
ODT
S0 RS0-> CS0 : SDRAMs D[8:0] S1 RS1-> CS1 : SDRAMs D[17:9]
S2 S3
BA[N:0]
A[N:0]
ODT
RAS
CAS
WE
CKE0
CKE1
ODT
ODT0
ODT1
CK0
ODT
CK0
PAR_IN
RESET
RS
2-> CS2 : SDRAMs D[26:18]
RS
3-> CS3 : SDRAMs D[35:27] WBA[N:0] -> BA[N:0]: SDRAMs D[4:0], D8, D[13:9], D[22:18], D[31:27] EBA[N:0] -> BA[N:0]: SDRAMs D[8:5], D[17:14], D[26:23], D[35:32]
WA[N:0] -> A[N:0]: SDRAMs D[4:0], D8, D[13:9], D[22:18], D[31:27] EA[N:0] -> A[N:0]: SDRAMs D[8:5], D[17:14], D[26:23], D[35:32]
-> RAS: SDRAMs D[4:0], D8, D[13:9], D[22:18], D[31:27]
WRAS
-> RAS: SDRAMs D[8:5], D[17:14], D[26:23], D[35:32]
ERAS
WCAS
-> CAS: SDRAMs D[4:0], D8, D[13:9], D[22:18], D[31:27]
-> CAS: SDRAMs D[8:5], D[17:14], D[26:23], D[35:32]
ECAS
1:2
WWE
-> WE: SDRAMs D[4:0], D8, D[13:9], D[22:18], D[31:27]
-> WE: SDRAMs D[8:5], D[17:14], D[26:23], D[35:32]
EWE WCKE0 -> CKE0: SDRAMs D[4:0], D[22:18] ECKE0 -> CKE0: SDRAMs D[8:5], D[26:23] WCKE1 -> CKE1: SDRAMs D[13:9], D[31:27] ECKE1 -> CKE1: SDRAMs D[17:14], D[35:32] WODT0 -> ODT0: SDRAMs D[4:0] EODT0 -> ODT0: SDRAMs D[8:5] WODT1 -> ODT1: SDRAMs D[22:18] EODT1 -> ODT1: SDRAMs D[26:23]
PCK0 -> CK: SDRAMs D[4:0], D[13:9] PCK1 -> CK: SDRAMs D[8:5], D[26:23] PCK2 -> CK: SDRAMs D[22:18], D[31:27] PCK3 -> CK: SDRAMs D[17:14], D[35:32]
PCK0
-> CK: SDRAMs D[4:0], D[13:9]
-> CK: SDRAMs D[8:5], D[26:23]
PCK1 PCK2 -> CK: SDRAMs D[22:18], D[31:27]
-> CK: SDRAMs D[17:14], D[35:32]
PCK3
Err_out
RST : SDRAMs D[35:0]
RST
R E G
I S T E R
QERR
DQS4 DQS4
DQ[39:32]
DQS5 DQS5
DQ[47:40]
DQS6 DQS6
DQ[55:48]
DQS3 DQS3
DQ[31:24]
Thermal sensor with SPD
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
CS0
PCK1
PCK1
CKCSCK
CKCSCK
CKCSCK
CKCSCK
SCL
ECKE0
EODT0
CKE
ODT
U5
CKE
ODT
U6
CKE
ODT
U7
CKE
ODT
U8
CS1
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
PCK1
PCK1
CKCSCK
CKCSCK
CKCSCK
CKCSCK
U14
U15
U16
U17
ECKE1
VDD
CKE
ODT
CKE
ODT
CKE
ODT
CKE
ODT
CS2
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
PCK3
PCK3
CKCSCK
CKCSCK
CKCSCK
CKCSCK
U23
U24
U25
U26
ECKE0
EODT1
CKE
ODT
CKE
ODT
CKE
ODT
CKE
ODT
CS3
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
DQS DQS
DQ[7:0] ZQ
PCK3
PCK3
CKCSCK
CKCSCK
CKCSCK
CKCSCK
U32
U33
U34
U35
ECKE1
VDD
CKE
ODT
CKE
ODT
CKE
ODT
CKE
ODT
EVENT EVENT
A0
A1 A2
SA0 SA1 SA2
V
DDSPD
V
DD
V
TT
V
REFCA
V
REFDQ
V
SS
NOTE :
1. Unless otherwise noted, resistor values are 15Ω ± 5%.
2. See the wiring diagrams for all resistors associated with the command, address and control bus.
3. ZQ resitors are 240Ω ± 1% . For all other resistor values refer to the appropriate wiring diagram.
SDA
Serial PD
D0 - D35
D0 - D35
D0 - D35
D0 - D35
Vtt
- 15 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM

11. Absolute Maximum Ratings

11.1 Absolute Maximum DC Ratings

Symbol Parameter Rating Units NOTE
V
DD
Voltage on V
V
DDQ
V
NOTE :
1. Stresses greater than those listed under “Absolute Maximum Ratings” may device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability.
2. Storage Temperature is the case surface temperature on the cente
3. V
DD
equal to or less than 300mV.
Voltage on any pin relative to V
IN, VOUT
Storage Temperature -55 to +100 °C 1, 2
T
STG
and V
DDQ
Voltage on VDD pin relative to V
pin relative to V
DDQ
must be within 300mV of each other at all times; and V
SS
SS
SS
r/top side of the DRAM. For the measurement conditions, please refer to JESD51-2 standard.
cause permanent damage to the device. This is a stress rating only and functional operation of the
must be not greater than 0.6 x V
REF

11.2 DRAM Component Operating Temperature Range

Symbol Parameter rating Unit NOTE
T
OPER
NOTE :
1. Operating Temperature T JESD51-2.
2. The Normal Temperature Range specifies the temperatures where al tained between 0-85°C u
3. Some applications require operation of the Extended Temperature Range between 85°C following additional conditions apply:
a) Refresh commands must be doubled in frequency, theref b) If Self-Refresh operation is required in the Extended Temperature Rang
Range capability (MR2 A6 = 0b and MR2 A7 = 1b), in this case IDD6 current can be increased around 10~20% than normal Temperature range.
is the case surface temperature on the center/top side of the DRAM. For measurement conditions, please refer to the JEDEC document
OPER
nder all operating conditions
Operating Temperature Range 0 to 95 °C 1, 2, 3
l DRAM specifications will be supported. During operation, the DRAM case temperature must be main-
ore reducing the refresh interval tREFI to 3.9us.
e, then it is mandatory to either use the Manual Self-Refresh mode with Extended Temperature
-0.4 V ~ 1.975 V V 1,3
-0.4 V ~ 1.975 V V 1,3
-0.4 V ~ 1.975 V V 1
, When VDD and V
DDQ
and 95°C case temperature. Full specifications are guaranteed in this range, but the
are less than 500mV; V
DDQ
REF
may be

12. AC & DC Operating Conditions

12.1 Recommended DC Operating Conditions (SSTL-15)

Symbol Parameter
V
DD
V
DDQ
NOTE:
1. Under all conditions V
2. V
tracks with VDD. AC parameters are measured with VDD and V
DDQ
Supply Voltage 1.425 1.5 1.575 V 1,2
Supply Voltage for Output 1.425 1.5 1.575 V 1,2
must be less than or equal to VDD.
DDQ
tied together.
DDQ
Min. Typ . Max.
Rating
Units NOTE
- 16 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM

13. AC & DC Input Measurement Levels

13.1 AC & DC Logic Input Levels for Single-ended Signals

[ Table 2 ] Single-ended AC & DC input levels for Command and Address
Symbol Parameter
V
(DC100)
IH.CA
(DC100)
V
IL.CA
V
(AC175)
IH.CA
(AC175)
V
IL.CA
(AC150)
V
IH.CA
(AC150)
V
IL.CA
V
(AC135)
IH.CA
(AC135)
V
IL.CA
(AC125)
V
IH.CA
(AC125)
V
IL.CA
V
REFCA
NOTE :
1. For input only pins except RESET
2. See ’Overshoot/Undershoot Specification’ on page 18.
3. The AC peak noise on V
4. For reference : approx. V
5. V
(dc) is used as a simplified symbol for V
IH
6. V
(dc) is used as a simplified symbol for V
IL
7. V
(ac) is used as a simplified symbol for V
IH
(AC150) value is used when VREF + 150mV is referenced, V
, V
IH.CA
VREF + 125mV is referenced.
(ac) is used as a simplified symbol for V
8. V
IL
enced, V when V
REF
DC input logic high
DC input logic low
AC input logic high
AC input logic low Note 2
AC input logic high
AC input logic low Note 2
AC input logic high - -
AC input logic low - - Note 2
AC input logic high - -
AC input logic low - - Note 2
Reference Voltage for ADD,
(DC)
CMD inputs
, V
may not allow V
REF
/2 ± 15mV
DD
(AC150) value is used when V
IL.CA
- 125mV is referenced.
REF
= V
(DC)
REFCA
to deviate from V
REF
(DC100)
IH.CA
(DC100)
IL.CA
(AC175), V
IH.CA
(AC175) and V
IL.CA
- 150mV is referenced, V
REF
DDR3-800/1066/1333/1600 DDR3-1866
Min. Max. Min. Max.
V
+ 100 V
REF
V
REF
V
REF
0.49*V
IH.CA
V
SS
+ 175
+150
DD
(DC) by more than ± 1% VDD (for reference : approx. ± 15mV)
REF
(AC150), V
IH.CA
(AC150), V
IL.CA
(AC135) and V
IH.CA
(AC135) value is used when VREF + 135mV is referenced and V
IL.CA
(AC135) value is used when V
IL.CA
DD
V
- 100 V
REF
Note 2 - - mV 1,2,7
V
- 175
REF
Note 2 - - mV 1,2,7
V
-150
REF
0.51*V
DD
(AC135) and V
IH.CA
(AC125); V
(AC125); V
IL.CA
Unit NOTE
V
+ 100 V
REF
SS
DD
V
- 100
REF
mV 1,5
mV 1,6
--mV1,2,8
--mV1,2,8
V
+ 135
REF
V
+125
REF
0.49*V
DD
(AC175) value is used when V
IH.CA
(AC175) value is used when V
IL.CA
- 135mV is referenced and V
REF
Note 2 mV 1,2,7
V
REF
- 135
mV 1,2,8
Note 2 mV 1,2,7
V
-125
REF
0.51*V
DD
REF
(AC125) value is used when
IH.CA
IL.CA
mV 1,2,8
V3,4
+ 175mV is referenced
- 175mV is refer-
REF
(AC125) value is used
[ Table 3 ] Single-ended AC & DC input levels for DQ and DM
Symbol Parameter
(DC100)
V
IH.DQ
(DC100)
V
IL.DQ
(AC175)
V
IH.DQ
V
(AC175)
IL.DQ
(AC150)
V
IH.DQ
(AC150)
V
IL.DQ
(AC135)
V
IH.DQ
V
(AC135)
IL.DQ
V
REF
DQ
NOTE :
1. For input only pins except RESET
2. See ’Overshoot/Undershoot Specification’ on page 18.
3. The AC peak noise on V
4. For reference : approx. V
5. V
(dc) is used as a simplified symbol for V
IH
(dc) is used as a simplified symbol for V
6. V
IL
(ac) is used as a simplified symbol for V
7. V
IH
V
(AC150) value is used when V
IH.DQ
(ac) is used as a simplified symbol for V
8. V
IL
- 150mV is referenced.
V
REF
DC input logic high
DC input logic low
AC input logic high
AC input logic low NOTE 2
AC input logic high
AC input logic low NOTE 2
AC input logic high ----
AC input logic low ----NOTE 2
Reference Voltage for DQ,
(DC)
DM inputs
, V
= V
REF
REFDQ
may not allow V
REF
/2 ± 15mV
DD
REF
to deviate from V
REF
(DC100)
IH.DQ
(DC100)
IL.DQ
IH.DQ
+ 150mV is referenced.
(AC175), V
IL.DQ
DDR3-800/1066 DDR3-1333/1600 DDR3-1866
Min. Max. Min. Max. Min. Max.
V
+ 100 V
REF
V
SS
V
+ 175
REF
V
+ 150
REF
0.49*V
DD
(DC)
REF
(AC175), V
IL.DQ
IH.DQ
(AC150) ; V
Unit NOTE
DD
V
- 100 V
REF
+ 100 V
REF
SS
DD
V
- 100 V
REF
V
+ 100 V
REF
SS
DD
V
- 100
REF
mV 1,5
mV 1,6
V
NOTE 2 - - - - mV 1,2,7
V
- 175
REF
NOTE 2
V
- 150
REF
0.51*V
DD
(DC) by more than ± 1% VDD (for reference : approx. ± 15mV)
(AC150) and V
(AC175) value is used when V
IL.DQ
- - - - mV 1,2,8
V
REF
NOTE 2
0.49*V
(AC135) ; V
IH.DQ
+ 150
DD
NOTE 2 - - mV 1,2,7
V
- 150
REF
0.51*V
DD
(AC175) value is used when V
IH.DQ
- 175mV is referenced, V
REF
- - mV 1,2,8
V
+ 135
REF
0.49*V
DD
NOTE 2 mV 1,2,7
V
- 135
REF
0.51*V
DD
+ 175mV is referenced,
REF
(AC150) value is used when
IL.DQ
mV 1,2,8
V3,4
- 17 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
13.2 V
The dc-tolerance limits and ac-noise limits for the reference voltages V
(t) as a function of time. (V
V
REF
V
REF
thermore V
Tolerances.
REF
REF
(DC) is the linear average of V
(t) may temporarily deviate from V
REF
voltage
stands for V
REF
REFCA
(t) over a very long period of time (e.g. 1 sec). This average has to meet the min/max requirements of V
REF
datasheet DDR3 SDRAM
and V
(DC) by no more than ± 1% VDD.
REFDQ
likewise).
REFCA
and V
are illustrate in Figure 1. It shows a valid reference voltage
REFDQ
V
DD
V
SS
REF
. Fur-
time
Figure 1. Illustration of VREF(DC) tolerance and VREF ac-noise limits
The voltage levels for setup and hold time measurements VIH(AC), VIH(DC), VIL(AC) and VIL(DC) are dependent on V
"V
" shall be understood as V
REF
This clarifies, that dc-variations of V
which setup and hold is measured. System timing and voltage budgets need to account for V
data-eye of the input signals.
This also clarifies that the DRAM setup/hold specification and derating values need to include time and voltage associated with V
Timing and voltage effects due to ac-noise on V
(DC), as defined in Figure 1.
REF
affect the absolute voltage a signal has to reach to achieve a valid high or low level and therefore the time to
REF
(DC) deviations from the optimum position within the
REF
up to the specified limit (+/-1% of VDD) are included in DRAM timings and their associated deratings.
REF
REF
.
ac-noise.
REF
- 18 -
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13.3 AC and DC Logic Input Levels for Differential Signals

13.3.1 Differential Signals Definition

tDVAC
VIH.DIFF.AC.MIN
.DIFF.MIN
V
IH
0.0 half cycle
V
.DIFF.MAX
IL
.DIFF.AC.MAX
V
IL
Differential Input Voltage (i.e. DQS-DQS, CK-CK)
tDVAC
time
Figure 2. Definition of differential ac-swing and "time above ac level" tDVAC

13.3.2 Differential Swing Requirement for Clock (CK - CK) and Strobe (DQS - DQS)

Symbol Parameter
V
IHdiff
V
ILdiff
(AC)
V
IHdiff
(AC)
V
ILdiff
NOTE :
1. Used to define a differential signal slew-rate.
2. for CK - CK then the reduced level applies also here.
3. These values are not defined, however they single-ended signals CK, CK
ended signals as well as the limitations for overshoot and undershoot. Refer to "overshoot and Undersheet Specification"
[ Table 4 ] Allowed time before ringback (tDVAC) for CK - CK and DQS - DQS.
Slew Rate [V/ns]
use VIH/VIL(AC) of ADD/CMD and V
> 4.0 75 - 175 -TBD-TBD-
4.0 57 - 170 - TBD - TBD -
3.0 50 - 167 - TBD - TBD -
2.0 38 - 163 - TBD - TBD -
1.8 34 - 162 - TBD - TBD -
1.6 29 - 161 - TBD - TBD -
1.4 22 - 159 - TBD - TBD -
1.2 13 - 155 - TBD - TBD -
1.0 0 - 150 - TBD - TBD -
< 1.0 0 - 150-TBD-TBD-
differential input high +0.2 NOTE 3 V 1
differential input low NOTE 3 -0.2 V 1
differential input high ac
differential input low ac NOTE 3
; for DQS - DQS use VIH/VIL(AC) of DQs and V
REFCA
tDVAC [ps] @ |V
= 350mV
min max min max min max min max
IH/Ldiff
(AC)|
2 x (VIH(AC) - V
tDVAC [ps] @ |V
DDR3-800/1066/1333/1600/1866
min max
)
REF
, DQS, DQS, DQSL need to be within the respective limits (VIH(DC) max, VIL(DC)min) for single-
= 300mV
IH/Ldiff
(AC)|
tDVAC [ps] @ |V
NOTE 3 V 2
2 x (VIL(AC) - V
; if a reduced ac-high or ac-low level is used for a signal group,
REFDQ
= 270mV
REF
IH/Ldiff
)
(AC)|
unit NOTE
V2
tDVAC [ps] @ |V
IH/Ldiff
= 250mV
(AC)|
- 19 -
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datasheet DDR3 SDRAM

13.3.3 Single-ended Requirements for Differential Signals

Each individual component of a differential signal (CK, DQS, CK, DQS) has also to comply with certain requirements for single-ended signals.
CK and CK
half-cycle.
DQS, DQS
ing a valid transition.
Note that the applicable ac-levels for ADD/CMD and DQ’s might be different per speed-bin etc. E.g. if V
signals, then these ac-levels apply also for the single-ended signals CK and CK
have to approximately reach V
have to reach V
SEH
min / V
VDD or V
V
min
SEH
/2 or V
V
DD
DDQ
min / V
SEH
max (approximately the ac-levels ( VIH(AC) / VIL(AC) ) for DQ signals) in every half-cycle proceeding and follow-
SEL
DDQ
max (approximately equal to the ac-levels ( VIH(AC) / VIL(AC) ) for ADD/CMD signals) in every
SEL
150(AC)/VIL150(AC) is used for ADD/CMD
IH
.
V
SEH
/2
V
max
SEL
VSS or V
Note that while ADD/CMD and DQ signal requirements are with respect to V
with respect to V
ended components of differential signals the requirement to reach V
mode characteristics of these signals.
[ Table 5 ] Single ended levels for CK, DQS, CK
Symbol Parameter
V
SEH
V
SEL
NOTE :
1. For CK, CK
2. V
(AC)/VIL(AC) for DQs is based on V
IH
reduced level applies also here
3. These values are not defined, however the single-ended signals CK, CK
nals as well as the limitations for overshoot and undershoot. Refer to "Overshoot and Undershoot Specification"
/2; this is nominally the same. The transition of single-ended signals through the ac-levels is used to measure setup time. For single-
DD
Single-ended high-level for strobes
Single-ended high-level for CK, CK
Single-ended low-level for strobes NOTE 3
Single-ended low-level for CK, CK
use VIH/VIL(AC) of ADD/CMD; for strobes (DQS, DQS) use VIH/VIL(AC) of DQs.
SSQ
Figure 3. Single-ended requirement for differential signals
SEL
, DQS
; VIH(AC)/VIL(AC) for ADD/CMD is based on V
REFDQ
, DQS, DQS need to be within the respective limits (VIH(DC) max, VIL(DC)min) for single-ended sig-
, the single-ended components of differential signals have a requirement
REF
max, V
(V
DD
(VDD/2)+0.175
NOTE 3
min has no bearing on timing, but adds a restriction on the common
SEH
DDR3-800/1066/1333/1600/1866
Min Max
/2)+0.175
; if a reduced ac-high or ac-low level is used for a signal group, then the
REFCA
V
SEL
(V
(V
CK or DQS
time
Unit NOTE
NOTE 3 V 1, 2
NOTE 3 V 1, 2
/2)-0.175
DD
/2)-0.175
DD
V1, 2
V1, 2
- 20 -
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datasheet DDR3 SDRAM

13.3.4 Differential Input Cross Point Voltage

To guarantee tight setup and hold times as well as output skew parameters with respect to clock and strobe, each cross point voltage of differential input signals (CK, CK
cross point of true and complement signal to the mid level between of V
[ Table 6 ] Cross point voltage for differential input signals (CK, DQS)
Symbol Parameter
V
IX
V
IX
NOTE :
1. Extended range for V
±250 mV, and the differential slew rate of CK-CK
2. The relation between V
(V
/2) + VIX(Min) - V
DD
- ((VDD/2) + VIX(Max)) 25mV
V
SEH
and DQS, DQS) must meet the requirements in below table. The differential input cross point voltage VIX is measured from the actual
and VSS.
DD
V
DD
CK, DQS
V
IX
VDD/2
V
IX
V
IX
CK, DQS
V
SS
Figure 4. VIX Definition
Differential Input Cross Point Voltage relative to VDD/2 for CK,CK
Differential Input Cross Point Voltage relative to VDD/2 for DQS,DQS
is only allowed for clock and if single-ended clock input signals CK and CK are monotonic, have a single-ended swing V
IX
Min/Max and V
IX
25mV
SEL
is larger than 3 V/ ns.
should satisfy following.
SEL/VSEH
DDR3-800/1066/1333/1600/1866
Min Max
-150 150 mV 2
-175 175 mV 1
-150 150 mV 2
SEL
/ V
Unit NOTE
of at least VDD/2
SEH

13.4 Slew Rate Definition for Single Ended Input Signals

See "Address / Command Setup, Hold and Derating" for single-ended slew rate definitions for address and command signals. See "Data Setup, Hold and Slew Rate Derating" for single-ended slew rate definitions for data signals.

13.5 Slew rate definition for Differential Input Signals

Input slew rate for differential signals (CK, CK and DQS, DQS) are defined and measured as shown in below.
[ Table 7 ] Differential input slew rate definition
Description
Differential input slew rate for rising edge (CK-CK
Differential input slew rate for falling edge (CK-CK
NOTE : The differential signal (i.e. CK - CK and DQS - DQS) must be linear between these thresholds
and DQS-DQS)
and DQS-DQS)
delta TFdiff
Figure 5. Differential input slew rate definition for DQS, DQS and CK, CK
Measured
From To
V
ILdiffmax
V
IHdiffmin
delta TRdiff
V
V
IHdiffmin
ILdiffmax
V
0
V
IHdiffmin
ILdiffmax
Defined by
V
IHdiffmin
Delta TRdiff
V
IHdiffmin
Delta TFdiff
- V
- V
ILdiffmax
ILdiffmax
- 21 -
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datasheet DDR3 SDRAM

14. AC & DC Output Measurement Levels

14.1 Single Ended AC and DC Output Levels

[ Table 8 ] Single Ended AC and DC output levels
Symbol Parameter DDR3-800/1066/1333/1600/1866 Units NOTE
(DC) DC output high measurement level (for IV curve linearity) 0.8 x V
V
OH
(DC) DC output mid measurement level (for IV curve linearity) 0.5 x V
V
OM
(DC) DC output low measurement level (for IV curve linearity) 0.2 x V
V
OL
(AC) AC output high measurement level (for output SR) VTT + 0.1 x V
V
OH
(AC) AC output low measurement level (for output SR) VTT - 0.1 x V
V
OL
NOTE : 1. The swing of +/-0.1 x V
load of 25 to V
TT=VDDQ
is based on approximately 50% of the static single ended output high or low swing with a driver impedance of 40 and an effective test
DDQ
/2.
DDQ
DDQ
DDQ
DDQ
DDQ

14.2 Differential AC and DC Output Levels

[ Table 9 ] Differential AC and DC output levels
Symbol Parameter DDR3-800/1066/1333/1600/1866 Units NOTE
(AC) AC differential output high measurement level (for output SR) +0.2 x V
V
OHdiff
(AC) AC differential output low measurement level (for output SR) -0.2 x V
V
OLdiff
NOTE : 1. The swing of +/-0.2xV
load of 25Ω to V
TT=VDDQ
is based on approximately 50% of the static single ended output high or low swing with a driver impedance of 40 and an effective test
DDQ
/2 at each of the differential outputs.
DDQ
DDQ
V
V
V
V1
V1
V1
V1

14.3 Single-ended Output Slew Rate

With the reference load for timing measurements, output slew rate for falling and rising edges is defined and measured between VOL(AC) and VOH(AC)
for single ended signals as shown in below.
[ Table 10 ] Single ended Output slew rate definition
Description
Single ended output slew rate for rising edge
Single ended output slew rate for falling edge
NOTE : Output slew rate is verified by design and characterization, and may not be subject to production test.
[ Table 11 ] Single ended output slew rate
Parameter Symbol
DDR3-800 DDR3-1066 DDR3-1333 DDR3-1600 DDR3-1866
Min Max Min Max Min Max Min Max Min Max
Single ended output slew rate SRQse 2.5 5 2.5 5 2.5 5 2.5 5 2.5
Description : SR : Slew Rate Q : Query Output (like in DQ, which stands for Data-in, Query-Output) se : Single-ended Signals
For Ron = RZQ/7 setting
NOTE : 1) In two cased, a maximum slew rate of 6V/ns applies for a single DQ signal within a byte lane.
- Case_1 is defined for a single DQ signal within a byte lane which is switching into a certain direction (either from high to low of low to high) while all remaining DQ
- Case_2 is defined for a single DQ signals in the same byte lane are switching into the opposite direction (i.e. from low to high or high to low respectively). For the
signals in the same byte lane are static (i.e they stay at either high or low).
remaining DQ signal switching into the opposite direction, the regular maximum limit of 5 V/ns applies.
Measured
From To
(AC) VOH(AC)
V
OL
(AC) VOL(AC)
V
OH
Defined by
V
(AC)-VOL(AC)
OH
Delta TRse
V
(AC)-VOL(AC)
OH
Delta TFse
Units
1)
5
V/ns
Figure 6. Single-ended Output Slew Rate Definition
- 22 -
V
OH(AC)
VTT
V
OL(AC)
delta TRsedelta TFse
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datasheet DDR3 SDRAM

14.4 Differential Output Slew Rate

With the reference load for timing measurements, output slew rate for falling and rising edges is defined and measured between V
(AC) for differential signals as shown in below.
diff
[ Table 12 ] Differential Output slew rate definition
Description
Differential output slew rate for rising edge
Differential output slew rate for falling edge
NOTE : Output slew rate is verified by design and characterization, and may not be subject to production test.
[ Table 13 ] Differential Output slew rate
Parameter Symbol
Differential output slew rate SRQdiff 5 10 5 10 5 10 5 10 5 12 V/ns
Description : SR : Slew Rate
Q : Query Output (like in DQ, which stands for Data-in, Query-Output)
diff : Differential Signals
For Ron = RZQ/7 setting
V
V
DDR3-800 DDR3-1066 DDR3-1333 DDR3-1600 DDR3-1866
Min Max Min Max Min Max Min Max Min Max
Measured
From To
(AC) V
OLdiff
(AC) V
OHdiff
OHdiff
OLdiff
(AC)
(AC)
V
V
OHdiff
OHdiff
Defined by
(AC)-V
OLdiff
Delta TRdiff
(AC)-V
OLdiff
Delta TFdiff
(AC)
(AC)
(AC) and V
OLdiff
Units
OH-
V
OHdiff
VTT
V
OLdiff
delta TRdiffdelta TFdiff
Figure 7. Differential output slew rate definition
(AC)
(AC)
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datasheet DDR3 SDRAM

15. DIMM IDD specification definition

Symbol Description
Operating One Bank Active-Precharge Current
IDD0
IDD1
IDD2N
IDD2P0
IDD2P1
IDD2Q
IDD3N
IDD3P
IDD4R
IDD4W
IDD5B
IDD6
IDD6ET
IDD7
IDD8
CKE: High; External clock: On; tCK, nRC, nRAS, CL: Refer to Component Datasheet for detail pattern ; BL: 8 Command, Address, Bank Address Inputs: partially toggling ; Data IO: FLOATING; DM:stable at 0; Bank Activity: Cycling with one bank active at a time:
0,0,1,1,2,2,... ; Output Buffer and RTT: Enabled in Mode Registers tern
Operating One Bank Active-Read-Precharge Current CKE: High; External clock: On; tCK, nRC, nRAS, nRCD, CL: Refer to Component Datasheet for detail pattern ; BL: 8
and PRE; Command, Address, Bank Address Inputs, Data IO: partially toggling ; DM:stable at 0; Bank Activity: Cycling with one bank active at a time: 0,0,1,1,2,2,... ; Output Buffer and RTT: Enabled in Mode Registers
tern
Precharge Standby Current
CKE: High; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8 Address Inputs: partially toggling ; Data IO: FLOATING; DM:stable at 0; Bank Activity: all banks closed; Output Buffer and RTT: Enabled in Mode
2)
Registers
Precharge Power-Down Current Slow Exit
CKE: Low; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8 Address Inputs: stable at 0; Data IO: FLOATING; DM:stable at 0; Bank Activity: all banks closed; Output Buffer and RTT: Enabled in Mode Registers ODT Signal: stable at 0; Precharge Power Down Mode: Slow Exit
Precharge Power-Down Current Fast Exit
CKE: Low; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8 Address Inputs: stable at 0; Data IO: FLOATING; DM:stable at 0; Bank Activity: all banks closed; Output Buffer and RTT: Enabled in Mode Registers ODT Signal: stable at 0; Precharge Power Down Mode: Fast Exit
Precharge Quiet Standby Current
CKE: High; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8 Address Inputs: stable at 0; Data IO: FLOATING; DM:stable at 0;Bank Activity: all banks closed; Output Buffer and RTT: Enabled in Mode Registers
ODT Signal: stable at 0
Active Standby Current CKE: High; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8
Address Inputs: partially toggling ; Data IO: FLOATING; DM:stable at 0;Bank Activity: all banks open; Output Buffer and RTT: Enabled in Mode
Registers
Active Power-Down Current CKE: Low; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8
Address Inputs: stable at 0; Data IO: FLOATING;DM:stable at 0; Bank Activity: all banks open; Output Buffer and RTT: Enabled in Mode Registers Signal: stable at 0
Operating Burst Read Current CKE: High; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8
Bank Address Inputs: partially toggling ; Data IO: seamless read data burst with different data between one burst and the next one ; DM:stable at 0; Bank Activity: all banks open, RD commands cycling through banks: 0,0,1,1,2,2,... ; Output Buffer and RTT: Enabled in Mode Registers
at 0; Pattern Details: Refer to Component Datasheet for detail pattern
Operating Burst Write Current
CKE: High; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern ; BL: 8 Bank Address Inputs: partially toggling ; Data IO: seamless write data burst with different data between one burst and the next one ; DM: stable at 0; Bank
Activity: all banks open, WR commands cycling through banks: 0,0,1,1,2,2,... ; Output Buffer and RTT: Enabled in Mode Registers
at HIGH
Burst Refresh Current
CKE: High; External clock: On; tCK, CL, nRFC: Refer to Component Datasheet for detail pattern ; BL: 8 Address, Bank Address Inputs: partially toggling ; Data IO: FLOATING;DM:stable at 0; Bank Activity: REF command every nRFC ; Output Buffer and
RTT: Enabled in Mode Registers
Self Refresh Current: Normal Temperature Range
TCASE: 0 - 85°C; Auto Self-Refresh (ASR): Disabled LOW; CL: Refer to Component Datasheet for detail pattern ; BL: 8
Bank Activity: Self-Refresh operation; Output Buffer and RTT: Enabled in Mode Registers
Self-Refresh Current: Extended Temperature Range (optional)
TCASE: 0 - 95°C; Auto Self-Refresh (ASR): Disabled4); Self-Refresh Temperature Range (SRT): Extended5); CKE: Low; External clock: Off; CK and CK: LOW; CL: Refer to Component Datasheet for detail pattern ; BL: 8
Bank Activity: Extended Temperature Self-Refresh operation; Output Buffer and RTT: Enabled in Mode Registers
Operating Bank Interleave Read Current
CKE: High; External clock: On; tCK, nRC, nRAS, nRCD, nRRD, nFAW, CL: Refer to Component Datasheet for detail pattern ; BL: 8
between ACT and RDA; Command, Address, Bank Address Inputs: partially toggling ; Data IO: read data bursts with different data between one burst and the next one ; DM:stable at 0; Bank Activity: two times interleaved cycling through banks (0, 1, ...7) with different addressing ; Output Buffer and RTT:
Enabled in Mode Registers
RESET Low Current RESET : Low; External clock : off; CK and CK
FLOATING
; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pattern
2)
; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pattern
; Pattern Details: Refer to Component Datasheet for detail pattern
2)
; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pattern
4)
; Self-Refresh Temperature Range (SRT): Normal5); CKE: Low; External clock: Off; CK and CK:
2)
; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pattern
: LOW; CKE : FLOATING ; CS, Command, Address, Bank Address, Data IO : FLOATING ; ODT Signal :
2)
; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pat-
2)
; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pat-
3)
3)
1)
; AL: 0; CS, Command, Address, Bank Address, Data IO: FLOATING;DM:stable at 0;
6)
1)
; AL: 0; CS, Command, Address, Bank Address, Data IO: FLOATING;DM:stable at 0;
1)
; AL: 0; CS: High between ACT and PRE;
1)
; AL: 0; CS: High between ACT, RD
1)
; AL: 0; CS: stable at 1; Command, Address, Bank
1)
; AL: 0; CS: stable at 1; Command, Address, Bank
1)
; AL: 0; CS: stable at 1; Command, Address, Bank
1)
; AL: 0; CS: stable at 1; Command, Address, Bank
1)
; AL: 0; CS: stable at 1; Command, Address, Bank
1)
; AL: 0; CS: stable at 1; Command, Address, Bank
1)
; AL: 0; CS: High between RD; Command, Address,
2)
; ODT Signal: stable
1)
; AL: 0; CS: High between WR; Command, Address,
2)
; ODT Signal: stable
1)
; AL: 0; CS: High between REF; Command,
2)
; ODT Signal: FLOATING
2)
; ODT Signal: FLOATING
1)
; AL: CL-1; CS: High
2)
2)
; ODT
2)
;
2)
;
;
- 24 -
Rev. 1.21
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VLP Registered DIMM
NOTE :
1) Burst Length: BL8 fixed by MRS: set MR0 A[1,0]=00B
2) Output Buffer Enable: set MR1 A[12] = 0B; set MR1 A[5,1] = 01B; RTT_Nom enable: set MR1 A[9,6,2] = 011B; RTT_Wr enable: set MR2 A[10,9] = 10B
3) Precharge Power Down Mode: set MR0 A12=0B for Slow Exit or MR0 A12=1B for Fast Exit
4) Auto Self-Refresh (ASR): set MR2 A6 = 0B to disable or 1B to enable feature
5) Self-Refresh Temperature Range (SRT): set MR2 A7=0B for normal or 1B for extended temperature range
6) Refer to DRAM supplier data sheet and/or DIMM SPD to determine if optional features or requirements are supported by DDR3 SDRAM device
7) IDD current measure method and detail patterns are described on DDR3 component datasheet
8) VDD and VDDQ are merged on module PCB.
9) DIMM IDD SPEC is measured with Qoff condition
(IDDQ values are not considered)
datasheet DDR3 SDRAM
- 25 -
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VLP Registered DIMM
datasheet DDR3 SDRAM

16. IDD SPEC Table

M392B5773DH0 : 2GB(256Mx72) Module
Symbol
IDD0 955 1030 1125 1170 mA 1
IDD1 1045 1120 1215 1260 mA 1
IDD2P0(slow exit) 648 688 738 738 mA
IDD2P1(fast exit) 675 715 765 738 mA
IDD2N 763 830 870 870 mA
IDD2Q 743 810 850 850 mA
IDD3P 693 733 810 810 mA
IDD3N 870 955 995 1013 mA
IDD4R 1225 1345 1530 1620 mA 1
IDD4W 1280 1400 1585 1720 mA 1
IDD5B 1590 1675 1760 1760 mA 1
IDD6 138 138 138 138 mA
IDD7 1585 1885 1980 2025 mA 1
IDD8 138 138 138 138 mA
NOTE :
1. DIMM IDD SPEC is calculated with considering de-actived rank(IDLE) is IDD2N.
CF8
(DDR3-1066@CL=7)
(DDR3-1333@CL=9)
CH9
CK0
(DDR3-1600@CL=11)
CMA
(DDR3-1866@CL=13)
Unit NOTE
M392B5273DH0 : 4GB(512Mx72) Module
Symbol
IDD0 1108 1210 1305 1350 mA 1
IDD1 1198 1273 1395 1440 mA 1
IDD2P0(slow exit) 756 796 846 846 mA
IDD2P1(fast exit) 810 850 900 936 mA
IDD2N 916 1010 1050 1050 mA
IDD2Q 896 990 1030 1030 mA
IDD3P 846 886 990 990 mA
IDD3N 1140 1270 1310 1346 mA
IDD4R 1378 1525 1710 1800 mA 1
IDD4W 1433 1580 1765 1900 mA 1
IDD5B 1743 1855 1940 1940 mA 1
IDD6 246 246 246 246 mA
IDD7 1738 2065 2160 2205 mA 1
IDD8 246 246 246 246 mA
NOTE :
1. DIMM IDD SPEC is calculated with considering de-actived rank(IDLE) is IDD2N.
(DDR3-1066@CL=7)
CF8
(DDR3-1333@CL=9)
CH9
CK0
(DDR3-1600@CL=11)
CMA
(DDR3-1866@CL=13)
Unit NOTE
- 26 -
Rev. 1.21
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VLP Registered DIMM
datasheet DDR3 SDRAM
M392B5270DH0 : 4GB(512Mx72) Module
Symbol
IDD0 1270 1390 1530 1620 mA 1
IDD1 1450 1570 1710 1800 mA 1
IDD2P0(slow exit) 756 796 846 846 mA
IDD2P1(fast exit) 810 850 900 936 mA
IDD2N 916 1010 1050 1050 mA
IDD2Q 896 990 1030 1030 mA
IDD3P 846 886 990 990 mA
IDD3N 1140 1270 1310 1346 mA
IDD4R 1540 1750 1980 2340 mA 1
IDD4W 1730 1940 2260 2440 mA 1
IDD5B 2580 2710 2840 2840 mA 1
IDD6 246 246 246 246 mA
IDD7 2530 2920 3060 3150 mA 1
IDD8 246 246 246 246 mA
NOTE :
1. DIMM IDD SPEC is calculated with considering de-actived rank(IDLE) is IDD2N.
CF8
(DDR3-1066@CL=7)
(DDR3-1333@CL=9)
CH9
CK0
(DDR3-1600@CL=11)
CMA
(DDR3-1866@CL=13)
Unit NOTE
M392B1K70DM0 : 8GB(1Gx72) Module
Symbol
IDD0 1576 1750 1890 1980 mA 1
IDD1 1756 1876 2070 2160 mA 1
IDD2P0(slow exit) 972 1012 1062 1062 mA
IDD2P1(fast exit) 1080 1120 1170 1242 mA
IDD2N 1222 1370 1410 1410 mA
IDD2Q 1202 1350 1390 1390 mA
IDD3P 1152 1192 1350 1350 mA
IDD3N 1680 1900 1940 2012 mA
IDD4R 1846 2110 2340 2700 mA 1
IDD4W 2036 2300 2620 2800 mA 1
IDD5B 2886 3070 3200 3200 mA 1
IDD6 462 462 462 462 mA
IDD7 2836 3280 3420 3510 mA 1
IDD8 462 462 462 462 mA
NOTE :
1. DIMM IDD SPEC is calculated with considering de-actived rank(IDLE) is IDD2N.
CF8
(DDR3-1066@CL=7)
(DDR3-1333@CL=9)
CH9
CK0
(DDR3-1600@CL=11)
CMA
(DDR3-1866@CL=13)
Unit NOTE
- 27 -
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VLP Registered DIMM
datasheet DDR3 SDRAM
M392B1K73DM0 : 8GB(1Gx72) Module
Symbol
IDD0 1414 1570 mA 1
IDD1 1504 1660 mA 1
IDD2P0(slow exit) 972 1012 mA
IDD2P1(fast exit) 1080 1120 mA
IDD2N 1222 1370 mA
IDD2Q 1202 1350 mA
IDD3P 1152 1192 mA
IDD3N 1680 1900 mA
IDD4R 1549 1750 mA 1
IDD4W 1589 1780 mA 1
IDD5B 2049 2215 mA 1
IDD6 462 462 mA
IDD7 2044 2335 mA 1
IDD8 462 462 mA
NOTE :
1. DIMM IDD SPEC is calculated with considering de-actived rank(IDLE) is IDD2N.
(DDR3-1066@CL=7)
CF8
CH9
(DDR3-1333@CL=9)
Unit NOTE
- 28 -
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VLP Registered DIMM
datasheet DDR3 SDRAM

17. Input/Output Capacitance

[ Table 14 ] Input/Output Capacitance
Parameter Symbol
Input/output capacitance (DQ, DM, DQS, DQS
Input capacitance (CK and CK)
Input capacitance delta (CK and CK)
Input capacitance (All other input-only pins)
Input capacitance delta (DQS and DQS)
Input capacitance delta (All control input-only pins)
Input capacitance delta (all ADD and CMD input-only pins)
Input/output capacitance delta (DQ, DM, DQS, DQS
Input/output capacitance of ZQ pin CZQ - 3 - 3 - 3 - 3 - 3 pF 2, 3, 12
NOTE : This parameter is Component Input/Output Capacitance so that is different from Module level Capacitance.
1. Although the DM, TDQS and
2. This parameter is not subject to production test
The capacitance is measured according to JEP147("PROCEDURE FOR MEASURI
V
, V
, VSS, V
DD
DDQ
termination off.
3. This parameter applies to monolithic devices only; stacked/dual-die devices are not covered here
4. Absolute value of CCK-
5. Absolute value of CIO(DQS)-CIO(DQS)
6. CI applies to ODT,
7. CDI_CTRL applies to ODT,
8. CDI_CTRL=CI(CTRL)-0.5*(CI(CLK)+CI(
9. CDI_ADD_CMD applies to A0-A15, BA0-BA2,
10. CDI_ADD_CMD=CI(ADD_CMD) - 0.5*(CI(CLK)+CI(CLK))
11. CDIO=CIO(DQ,DM) - 0.5*(CIO(DQS)+CIO(
12. Maximum external load capacitance on ZQ pin: 5pF
, TDQS, TDQS)
, TDQS, TDQS)
TDQS pins have different functions, the loading matches DQ and DQS
applied and all other pins floating (except the pin under test, CKE, RESET and ODT as necessary). VDD=V
SSQ
CCK
CS, CKE, A0-A15, BA0-BA2, RAS, CAS, WE.
CS and CKE
CIO 1.5 3.0 1.5 2.7 1.5 2.5 1.5 2.3 1.4 2.2 pF 1,2,3
CCK 0.8 1.6 0.8 1.6 0.8 1.4 0.8 1.4 0.8 1.3 pF 2,3
CDCK 0 0.15 0 0.15 0 0.15 0 0.15 0 0.15 pF 2,3,4
CI 0.75 1.5 0.75 1.5 0.75 1.3 0.75 1.3 0.75 1.2 pF 2,3,6
CDDQS 0 0.2 0 0.2 0 0.15 0 0.15 0 0.15 pF 2,3,5
CDI_CTRL -0.5 0.3 -0.5 0.3 -0.4 0.2 -0.4 0.2 -0.4 0.2 pF 2,3,7,8
CDI_ADD_CMD -0.5 0.5 -0.5 0.5 -0.4 0.4 -0.4 0.4 -0.4 0.4 pF 2,3,9,10
CDIO -0.5 0.3 -0.5 0.3 -0.5 0.3 -0.5 0.3 -0.5 0.3 pF 2,3,11
. It is verified by design and characterization.
CLK))
RAS, CAS and WE
DQS))
DDR3-800 DDR3-1066 DDR3-1333 DDR3-1600 DDR3-1866
Min Max Min Max Min Max Min Max Min Max
NG INPUT CAPACITANCE USING A VECTOR NETWORK ANALYZER( VNA)") with
DDQ
=1.5V, V
BIAS=VDD
Units NOTE
/2 and on-die
- 29 -
Rev. 1.21
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VLP Registered DIMM
datasheet DDR3 SDRAM

18. Electrical Characteristics and AC timing

(0 °C<T

18.1 Refresh Parameters by Device Density

All Bank Refresh to active/refresh cmd time tRFC 110 160 300 350 ns
Average periodic refresh interval tREFI
NOTE :
1. Users should refer to the DRAM supplier data sheet and/or the DIMM SPD to determine if DDR3 SDRAM devices support the following options or requirements referred to in this material.

18.2 Speed Bins and CL, tRCD, tRP, tRC and tRAS for Corresponding Bin

Speed DDR3-800 DDR3-1066 DDR3-1333 DDR3-1600 DDR3-1866
Parameter min min min min min
CL 6 7 91113tCK
tRCD 15 13.13 13.5 13.75 13.91 ns
tRP 15 13.13 13.5 13.75 13.91 ns
tRAS 37.5 37.5 36 35 34 ns
tRC 52.5 50.63 49.5 48.75 47.91 ns
tRRD 10 7.5 6.0 6.0 5.0 ns
tFAW 40 37.5 30 30 27 ns
95 °C, V
CASE
Parameter Symbol 1Gb 2Gb 4Gb 8Gb Units NOTE
= 1.5V ± 0.075V; VDD = 1.5V ± 0.075V)
DDQ
0 °CT
CASE
85 °C < T
CASE
85°C
95°C
7.8 7.8 7.8 7.8 µs
3.9 3.9 3.9 3.9 µs 1
Units NOTEBin (CL - tRCD - tRP) 6-6-6 7-7-7 9-9-9 11-11 -11 13-13-13

18.3 Speed Bins and CL, tRCD, tRP, tRC and tRAS for corresponding Bin

DDR3 SDRAM Speed Bins include tCK, tRCD, tRP, tRAS and tRC for each corresponding bin.
[ Table 15 ] DDR3-800 Speed Bins
Speed DDR3-800
Units NOTECL-nRCD-nRP 6 - 6 - 6
Parameter Symbol min max
Internal read command to first data tAA 15 20 ns
ACT to internal read or write delay time tRCD 15 - ns
PRE command period tRP 15 - ns
ACT to ACT or REF command period tRC 52.5 - ns
ACT to PRE command period tRAS 37.5 9*tREFI ns
CL = 6 / CWL = 5 tCK(AVG) 2.5 3.3 ns 1,2,3
Supported CL Settings 6 nCK
Supported CWL Settings 5 nCK
- 30 -
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[ Table 16 ] DDR3-1066 Speed Bins
Speed DDR3-1066
Parameter Symbol min max
Internal read command to first data tAA 13.125 20 ns
ACT to internal read or write delay time tRCD 13.125 - ns
PRE command period tRP 13.125 - ns
ACT to ACT or REF command period tRC 50.625 - ns
ACT to PRE command period tRAS 37.5 9*tREFI ns
CL = 6
CL = 7
CL = 8
Supported CL Settings 6,7,8 nCK
Supported CWL Settings 5,6 nCK
CWL = 5 tCK(AVG) 2.5 3.3 ns 1,2,3,5
CWL = 6 tCK(AVG) Reserved ns 1,2,3,4
CWL = 5 tCK(AVG) Reserved ns 4
CWL = 6 tCK(AVG) 1.875 <2.5 ns 1,2,3,4,9
CWL = 5 tCK(AVG) Reserved ns 4
CWL = 6 tCK(AVG) 1.875 <2.5 ns 1,2,3
datasheet DDR3 SDRAM
Units NOTECL-nRCD-nRP 7 - 7 - 7
[ Table 17 ] DDR3-1333 Speed Bins
Speed DDR3-1333
Units NOTECL-nRCD-nRP 9 -9 - 9
Parameter Symbol min max
Internal read command to first data tAA 13.5 (13.125)
ACT to internal read or write delay time tRCD 13.5 (13.125)
PRE command period tRP 13.5 (13.125)
ACT to ACT or REF command period tRC 49.5 (49.125)
ACT to PRE command period tRAS 36 9*tREFI ns
CWL = 5 tCK(AVG) 2.5 3.3 ns 1,2,3,6
CL = 6
CL = 7
CL = 8
CL = 9
CL = 10
Supported CL Settings 6,7,8,9 nCK
Supported CWL Settings 5,6,7 nCK
CWL = 6 tCK(AVG) Reserved ns 1,2,3,4,6
CWL = 7 tCK(AVG) Reserved ns 4
CWL = 5 tCK(AVG) Reserved ns 4
CWL = 6 tCK(AVG) 1.875 <2.5 ns 1,2,3,4,6
CWL = 7 tCK(AVG) Reserved ns 1,2,3,4
CWL = 5 tCK(AVG) Reserved ns 4
CWL = 6 tCK(AVG) 1.875 <2.5 ns 1,2,3,6
CWL = 7 tCK(AVG) Reserved ns 1,2,3,4
CWL = 5,6 tCK(AVG) Reserved ns 4
CWL = 7 tCK(AVG) 1.5 <1.875 ns 1,2,3,4,9
CWL = 5,6 tCK(AVG) Reserved ns 4
CWL = 7 tCK(AVG) Reserved ns 1,2,3
9
9
9
9
20 ns
- ns
- ns
- ns
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[ Table 18 ] DDR3-1600 Speed Bins
Speed DDR3-1600
Parameter Symbol min max
Intermal read command to first data tAA
ACT to internal read or write delay time tRCD
PRE command period tRP
ACT to ACT or REF command period tRC
ACT to PRE command period tRAS 35 9*tREFI ns
CWL = 5 tCK(AVG) 2.5 3.3 ns 1,2,3,7
CL = 6
CL = 7
CL = 8
CL = 9
CL = 10
CL = 11
Supported CL Settings 6,7,8,9,10,11 nCK
Supported CWL Settings 5,6,7,8 nCK
CWL = 6 tCK(AVG) Reserved ns 1,2,3,4,7
CWL = 7, 8 tCK(AVG) Reserved ns 4
CWL = 5 tCK(AVG) Reserved ns 4
CWL = 6 tCK(AVG) 1.875 <2.5 ns 1,2,3,4,7
CWL = 7 tCK(AVG) Reserved ns 1,2,3,4,7
CWL = 8 tCK(AVG) Reserved ns 4
CWL = 5 tCK(AVG) Reserved ns 4
CWL = 6 tCK(AVG) 1.875 <2.5 ns 1,2,3,7
CWL = 7 tCK(AVG) Reserved ns 1,2,3,4,7
CWL = 8 tCK(AVG) Reserved ns 1,2,3,4
CWL = 5,6 tCK(AVG) Reserved ns 4
CWL = 7 tCK(AVG) 1.5 <1.875 ns 1,2,3,4,7
CWL = 8 tCK(AVG) Reserved ns 1,2,3,4
CWL = 5,6 tCK(AVG) Reserved ns 4
CWL = 7 tCK(AVG) 1.5 <1.875 ns 1,2,3,7
CWL = 8 tCK(AVG) Reserved ns 1,2,3,4
CWL = 5,6,7 tCK(AVG) Reserved ns 4
CWL = 8 tCK(AVG) 1.25 <1.5 ns 1,2,3,9
datasheet DDR3 SDRAM
Units NOTECL-nRCD-nRP 11-11-11
13.75
(13.125)
13.75
(13.125)
13.75
(13.125)
48.75
(48.125)
9
9
9
9
20 ns
- ns
- ns
- ns
- 32 -
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VLP Registered DIMM
[ Table 19 ] DDR3-1866 Speed Bins
Speed DDR3-1866
Parameter Symbol min max
Internal read command to first data tAA
ACT to internal read or write delay time tRCD
PRE command period tRP
ACT to ACT or REF command period tRC
ACT to PRE command period tRAS 34 9*tREFI ns
CWL = 5 tCK(AVG) 2.5 3.3 ns 1,2,3,8
CL = 6
CL = 7
CL = 8
CL = 9
CL = 10
CL = 11
CL = 12
CL = 13
Supported CL Settings 6,7,8,9,10,11,13 nCK
Supported CWL Settings 5,6,7,8,9 nCK
CWL = 6 tCK(AVG) Reserved ns 1,2,3,4,8
CWL = 7,8,9 tCK(AVG) Reserved ns 4
CWL = 5 tCK(AVG) Reserved ns 4
CWL = 6 tCK(AVG) 1.875 2.5 ns 1,2,3,4,8
CWL = 7,8,9 tCK(AVG) Reserved ns 4
CWL = 5 tCK(AVG) Reserved ns 4
CWL = 6 tCK(AVG) 1.875 <2.5 ns 1,2,3,8
CWL = 7 tCK(AVG) Reserved ns 1,2,3,4,8
CWL = 8,9 tCK(AVG) Reserved ns 4
CWL = 5,6 tCK(AVG) Reserved ns 4
CWL = 7 tCK(AVG) 1.5 1.875 ns 1,2,3,4,8
CWL = 8 tCK(AVG) Reserved ns 4
CWL = 9 tCK(AVG) Reserved ns 4
CWL = 5,6 tCK(AVG) Reserved ns 4
CWL = 7 tCK(AVG) 1.5 <1.875 ns 1,2,3,8
CWL = 8 tCK(AVG) Reserved ns 1,2,3,4,8
CWL = 5,6,7 tCK(AVG) Reserved ns 4
CWL = 8 tCK(AVG) 1.25 1.5 ns 1,2,3,4,8
CWL = 9 tCK(AVG) Reserved ns 1,2,3,4
CWL = 5,6,7,8 tCK(AVG) Reserved ns 4
CWL = 9 tCK(AVG) Reserved ns 1,2,3,4
CWL = 5,6,7,8 tCK(AVG) Reserved ns 4
CWL = 9 tCK(AVG) 1.07 <1.25 ns 1,2,3,9
datasheet DDR3 SDRAM
Units NOTECL-nRCD-nRP 13-13-13
13.91
(13.125)
13.91
(13.125)
13.91
(13.125)
47.91
(47.125)
10
10
10
10
20 ns
- ns
- ns
- ns
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datasheet DDR3 SDRAM

18.3.1 Speed Bin Table Notes

Absolute Specification (T
NOTE :
1. The CL setting and CWL setting result in tCK(AVG).MIN and tCK(AVG).MAX requirements. When making a selection of tCK(AVG), both need to be fulfilled: Requirements
from CL setting as well as requirements from CWL setting.
2. tCK(AVG).MIN limits: Since CAS Latency is not purely analog - data and strobe output are synchronized by the DLL - all possible intermediate frequencies may not be guar-
anteed. An application should use the next smaller JEDEC standard tCK(AVG) value (2.5, 1.875, 1.5, or 1.25 ns) when calculating CL [nCK] = tAA [ns] / tCK(AVG) [ns], rounding up to the next "SupportedCL".
3. tCK(AVG).MAX limits: Calculate tCK(AVG) = tAA.MAX / CL SELECTED and round the resulting tCK(AVG) down to the next valid speed bin (i.e. 3.3ns or 2.5ns or 1.875 ns or
1.25 ns). This result is tCK(AVG).MAX corresponding to CL SELECTED.
4. "Reserved" settings are not allowed. User must program a different value.
5. Any DDR3-1066 speed bin also supports functional operation at lower frequencies as shown in the table which are not subject to Production Tests but verified by Design/
Characterization.
6. Any DDR3-1333 speed bin also supports functional operation at lower frequencies as shown in the table which are not subject to Production Tests but verified by Design/
Characterization.
7. Any DDR3-1600 speed bin also supports functional operation at lower frequencies as shown in the table which are not subject to Production Tests but verified by Design/
Characterization.
8. Any DDR3-1866 speed bin also supports functional operation at lower frequencies as shown in the table which are not subject to Production Tests but verified by Design/
Characterization.
9. For devices supporting optional downshift to CL=7 and CL=9, tAA/tRCD/tRP min must be 13.125 ns or lower. SPD settings must be programmed to match. For example,
DDR3-1333(CL9) devices supporting downshift to DDR3-1066(CL7) should program 13.125 ns in SPD bytes for tAAmin (Byte 16), tRCDmin (Byte 18), and tRPmin (Byte
20). DDR3-1600(CL11) devices supporting downshift to DDR3-1333(CL9) or DDR3-1066(CL7) should program 13.125 ns in SPD bytes for tAAmin (Byte16), tRCDmin (Byte
18), and tRPmin (Byte 20). DDR3-1866(CL13) devices supporting downshift to DDR3-1600(CL11) or DDR3-1333(CL9) or DDR3-1066(CL7) should program 13.125 ns in SPD bytes for tAAmin (Byte16), tRCDmin (Byte 18), and tRPmin (Byte 20). DDR3-1600 devices supporting down binning to DDR3-1333 or DDR3-1066 should program
13.125ns in SPD byte for tAAmin (Byte 16), tRCDmin (Byte 18) and tRPmin (Byte 20). Once tRP (Byte 20) is programmed to 13.125ns, tRCmin (Byte 21,23) also should be programmed accodingly. For example, 49.125ns, (tRASmin + tRPmin = 36ns + 13.125ns) for DDR3-1333 and 48.125ns (tRASmin + tRPmin = 35ns + 13.125ns) for DDR3-
1600.
10. For devices supporting optional down binning to CL=11, CL=9 and CL=7, tAA/tRCD/tRPmin must be 13.125ns. SPD setting must be programed to match. For example,
DDR3-1866 devices supporting down binning to DDR3-1600 or DDR3-1333 or 1066 should program 13.125ns in SPD bytes for tAAmin(byte16), tRCDmin(Byte18) and tRP­min (byte20). Once tRP (Byte20) is programmed to 13.125ns, tRCmin (Byte21,23) also should be programmed accordingly. For example, 47.125ns (tRASmin + tRPmin = 34ns + 13.125ns)
OPER
; V
= VDD = 1.5V +/- 0.075 V);
DDQ
- 34 -
Rev. 1.21
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VLP Registered DIMM
datasheet DDR3 SDRAM

19. Timing Parameters by Speed Grade

[ Table 20 ] Timing Parameters by Speed Bins for DDR3-800 to DDR3-1333
Speed DDR3-800 DDR3-1066 DDR3-1333
Parameter Symbol MIN MAX MIN MAX MIN MAX
Clock Timing
Minimum Clock Cycle Time (DLL off mode) tCK(DLL_OFF) 8 - 8 - 8 - ns 6
Average Clock Period tCK(avg)
Clock Period tCK(abs)
Average high pulse width tCH(avg) 0.47 0.53 0.47 0.53 0.47 0.53 tCK(avg)
Average low pulse width tCL(avg) 0.47 0.53 0.47 0.53 0.47 0.53 tCK(avg)
Clock Period Jitter tJIT(per) -100 100 -90 90 -80 80 ps
Clock Period Jitter during DLL locking period tJIT(per, lck) -90 90 -80 80 -70 70 ps
Cycle to Cycle Period Jitter tJIT(cc) 200 180 160 ps
Cycle to Cycle Period Jitter during DLL locking period tJIT(cc, lck) 180 160 140 ps
Cumulative error across 2 cycles tERR(2per) - 147 147 - 132 132 - 118 118 ps
Cumulative error across 3 cycles tERR(3per) - 175 175 - 157 157 - 140 140 ps
Cumulative error across 4 cycles tERR(4per) - 194 194 - 175 175 - 155 155 ps
Cumulative error across 5 cycles tERR(5per) - 209 209 - 188 188 - 168 168 ps
Cumulative error across 6 cycles tERR(6per) - 222 222 - 200 200 - 177 177 ps
Cumulative error across 7 cycles tERR(7per) - 232 232 - 209 209 - 186 186 ps
Cumulative error across 8 cycles tERR(8per) - 241 241 - 217 217 - 193 193 ps
Cumulative error across 9 cycles tERR(9per) - 249 249 - 224 224 - 200 200 ps
Cumulative error across 10 cycles tERR(10per) - 257 257 - 231 231 - 205 205 ps
Cumulative error across 11 cycles tERR(11per) - 263 263 - 237 237 - 210 210 ps
Cumulative error across 12 cycles tERR(12per) - 269 269 - 242 242 - 215 215 ps
Cumulative error across n = 13, 14 ... 49, 50 cycles tERR(nper)
Absolute clock HIGH pulse width tCH(abs) 0.43 - 0.43 - 0.43 - tCK(avg) 25
Absolute clock Low pulse width tCL(abs) 0.43 - 0.43 - 0.43 - tCK(avg) 26
Data Timing
DQS,DQS to DQ skew, per group, per access tDQSQ - 200 - 150 - 125 ps 13
DQ output hold time from DQS, DQS tQH 0.38 - 0.38 - 0.38 - tCK(avg) 13, g
DQ low-impedance time from CK, CK tLZ(DQ ) -800 400 -600 300 -500 250 ps 13,14, f
DQ high-impedance time from CK, CK tHZ(DQ) - 400 - 300 - 250 ps 13,14, f
tDS(base)
Data setup time to DQS, DQS referenced
(AC)VIL(AC) levels
to V
IH
Data hold time to DQS, DQS referenced
(AC)VIL(AC) levels
to V
IH
DQ and DM Input pulse width for each input tDIPW 600
Data Strobe Timing
DQS, DQS differential READ Preamble tRPRE 0.9 NOTE 19 0.9 NOTE 19 0.9 NOTE 19 tCK 13, 19, g
DQS, DQS differential READ Postamble tRPST 0.3 NOTE 11 0.3 NOTE 11 0.3 NOTE 11 tCK 11, 13, b
DQS, DQS differential output high time tQSH 0.3 8 - 0.38 - 0.4 - tCK(avg) 13, g
DQS, DQS differential output low time tQSL 0.38 - 0.38 - 0.4 - tCK(avg) 13, g
DQS, DQS differential WRITE Preamble tWPRE 0.9 - 0.9 - 0.9 - tCK
DQS, DQS differential WRITE Postamble tWPST 0.3 - 0.3 - 0.3 - tCK
DQS, DQS rising edge output access time from rising CK, CK tDQSCK -400 400 -300 300 -255 255 ps 13,f
DQS, DQS low-impedance time (Referenced from RL-1) tLZ(DQS) -800 400 -600 300 -500 250 ps 13,14,f
DQS, DQS high-impedance time (Referenced from RL+BL/2) tHZ(DQS) - 400 - 300 - 250 ps 12,13,14
DQS, DQS differential input low pulse width tDQSL 0.45 0.55 0.45 0.55 0.45 0.55 tCK 29, 31
DQS, DQS differential input high pulse width tDQSH 0.45 0.55 0.45 0.55 0.45 0.55 tCK 30, 31
DQS, DQS rising edge to CK, CK rising edge tDQSS -0.25 0.25 -0.25 0.25 -0.25 0.25 tCK(avg) c
DQS,DQS falling edge setup time to CK, CK rising edge tDSS 0.2 - 0.2 - 0.2 - tCK(avg) c, 32
DQS,DQS falling edge hold time to CK, CK rising edge tDSH 0. 2 - 0.2 - 0.2 - tCK(avg) c, 32
AC175
tDS(base)
AC150
tDH(base)
DC100
tCK(avg)min +
tJIT(per)min
75
125
150
tCK(avg)max +
tJIT(per)max
tERR(nper)min = (1 + 0.68ln(n))*tJIT(per)min
tERR(nper)max = (1 = 0.68ln(n))*tJIT(per)max
-
-
-
-
See Speed Bins Table
tCK(avg)min +
tJIT(per)min
100
490
tCK(avg)max +
tJIT(per)max
25
75
tCK(avg)min +
tJIT(per)min
-
-
-
-
400
tCK(avg)max +
tJIT(per)max
- - ps d, 17
30 - ps d, 17
65 - ps d, 17
-
Units NOTE
ps
ps
ps 24
ps 28
- 35 -
Rev. 1.21
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VLP Registered DIMM
datasheet DDR3 SDRAM
[ Table 20 ] Timing Parameters by Speed Bins for DDR3-800 to DDR3-1333 (Cont.)
Speed DDR3-800 DDR3-1066 DDR3-1333
Parameter Symbol MIN MAX MIN MAX MIN MAX
Command and Address Timing
DLL locking time tDLLK 512 - 512 - 512 - nCK
internal READ Command to PRECHARGE Command delay tRTP
Delay from start of internal write transaction to internal read com­mand
WRITE recovery time tWR 15 - 15 - 15 - ns e
Mode Register Set command cycle time tMRD 4 - 4 - 4 - nCK
Mode Register Set command updat e delay tMOD
CAS# to CAS# command delay tCCD 4 - 4 - 4 - nCK
Auto precharge write recovery + precharge time tDAL(min) WR + roundup (tRP / tCK(AVG)) nCK
Multi-Purpose Register Recovery Time tMPRR 1 - 1 - 1 - nCK 22
ACTIVE to PRECHARGE command period tRAS See “Speed Bins and CL, tRCD, tRP, tRC and tRAS for corresponding Bin” on page 42 ns e
ACTIVE to ACTIVE command period for 1KB page size tRRD
ACTIVE to ACTIVE command period for 2KB page size tRRD
Four activate window for 1KB page size tF AW 40 - 37.5 - 30 - ns e
Four activate window for 2KB page size tF AW 50 - 50 - 45 - ns e
Command and Address setup time to CK, CK referenced to VIH(AC) / VIL(AC) levels
Command and Address hold time from CK, CK referenced to VIH(AC) / VIL(AC) levels
Control & Address Input pulse width for each input tIPW 900
Calibration Timing
Power-up and RESET calibration time tZQinitI 512 - 512 - 512 - nCK
Normal operation Full calibration time tZQoper 256 - 256 - 256 - nCK
Normal operation short calibration time tZQCS 64 - 64 - 64 - nCK 23
Reset Timing
Exit Reset from CKE HIGH to a valid command tXPR
Self Refresh Timing
Exit Self Refresh to commands not requiring a locked DLL tXS
Exit Self Refresh to commands requiring a locked DLL tXSDLL tDLLK(min) - tDLLK(min) - tDLLK(min) - nCK
Minimum CKE low width for Self refresh entry to exit timing tCKESR
Valid Clock Requirement after Self Refresh Entry (SRE) or Power­Down Entry (PDE)
Valid Clock Requirement before Self Refresh Exit (SRX) or Power­Down Exit (PDX) or Reset Exit
tWTR
tIS(base)
AC175
tIS(base)
AC150
tIH(base)
DC100
tCKSRE
tCKSRX
max
(4nCK,7.5ns)
max
(4nCK,7.5ns)
max
(12nCK,15ns)
max
(4nCK,10ns)
max
(4nCK,10ns)
200
200+150
275
max(5nCK,
tRFC + 10ns)
max(5nCK,tRF
C + 10ns)
tCKE(min) +
1tCK
max(5nCK,
10ns)
max(5nCK,
10ns)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
max
(4nCK,7.5ns)
max
(4nCK,7.5ns)
max
(12nCK,15ns)
max
(4nCK,7.5ns)
max
(4nCK,10ns)
125
125+150
200
780
max(5nCK,
tRFC + 10ns)
max(5nCK,tRF
C + 10ns)
tCKE(min) +
1tCK
max(5nCK,
10ns)
max(5nCK,
10ns)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
max
(4nCK,7.5ns)
max
(4nCK,7.5ns)
max
(12nCK,15ns)
max
(4nCK,6ns)
max
(4nCK,7.5ns)
65 - ps b,16
65+125 - ps b,16,27
140 - ps b,16
620 - ps 28
max(5nCK,
tRFC + 10ns)
max(5nCK,tRF
C + 10ns)
tCKE(min) +
1tCK
max(5nCK,
10ns)
max(5nCK,
10ns)
Units NOTE
- e
- e,18
-
- e
- e
-
-
-
-
-
- 36 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM
[ Table 20 ] Timing Parameters by Speed Bins for DDR3-800 to DDR3-1333 (Cont.)
Speed DDR3-800 DDR3-1066 DDR3-1333
Parameter Symbol MIN MAX MIN MAX MIN MAX
Power Down Timing
Exit Power Down with DLL on to any valid command;Exit Pre­charge Power Down with DLL frozen to commands not requiring a locked DLL
Exit Precharge Power Down with DLL frozen to commands re­quiring a locked DLL
CKE minimum pulse width tCKE
Command pass disable delay tCPDED 1 - 1 - 1 - nCK
Power Down Entry to Exit Timing tPD tCKE(min) 9*tREFI tCKE(min) 9*tREFI tCKE(mi n) 9*tREFI tCK 15
Timing of ACT command to Power Down entry tACTPDEN 1 - 1 - 1 - nCK 20
Timing of PRE command to Power Down entry tPRPDEN 1 - 1 - 1 - nCK 20
Timing of RD/RDA command to Power Down entry tRDPDEN RL + 4 +1 - RL + 4 +1 - RL + 4 +1 -
Timing of WR command to Power Down entry (BL8OTF, BL8MRS, BC4OTF)
Timing of WRA command to Power Down entry (BL8OTF, BL8MRS, BC4OTF)
Timing of WR command to Power Down entry (BC4MRS)
Timing of WRA command to Power Down entry (BC4MRS)
Timing of REF command to Power Down entry tREFPDEN 1 - 1 - 1 - 20,21
Timing of MRS command to Power Down entry tMRSPDEN tMOD(min) - tMOD(min) - tMOD(min) -
ODT Timing
ODT high time without write command or with write command and BC4
ODT high time with Write command and BL8 ODTH8 6 - 6 - 6 - nCK
Asynchronous RTT turn-on delay (Power-Down with DLL fro­zen)
Asynchronous RTT turn-off delay (Power-Down with DLL fro­zen)
RTT turn-on tAON -400 400 -300 300 -250 250 ps 7,f
RTT_NOM and RTT_WR turn-off time from ODTLoff reference tAOF 0.3 0.7 0.3 0.7 0.3 0.7 tCK(avg) 8,f
RTT dynamic change skew tADC 0.3 0.7 0.3 0.7 0.3 0.7 tCK(avg) f
Write Leveling Timing
First DQS pulse rising edge after tDQSS margining mode is pro­grammed
DQS/DQS delay after tDQS margining mode is programmed tWLDQSEN 25 - 25 - 25 - tCK 3
Write leveling setup time from rising CK, CK crossing to rising
crossing
DQS, DQS
Write leveling hold time from rising DQS, DQS crossing to rising CK, CK
crossing
Write leveling output delay tWLO 0 9 0 9 0 9 ns
Write leveling output error tWLOE 0 2 0 2 0 2 ns
tXP
tXPDLL
tWRPDEN
tWRAPDEN WL+4+WR +1 - WL+4+WR+1 - WL+4+WR+1 - nCK 10
tWRPDEN
tWRAPDEN
ODTH4 4 - 4 - 4 - nCK
tAONPD 2 8.5 2 8.5 2 8.5 ns
tAOFPD 2 8.5 2 8.5 2 8.5 ns
tWLMRD 40 - 40 - 40 - tCK 3
tWLS 325 - 245 - 195 - ps
tWLH 325 - 245 - 195 - ps
max
(3nCK,
7.5ns)
max
(10nCK,
24ns)
max
(3nCK,
7.5ns)
WL + 4 +(tWR/
tCK(avg))
WL + 2 +(tWR/
tCK(avg))
WL +2 +WR
+1
-
-
-
-
-
-
max
(3nCK,
7.5ns)
max
(10nCK,
24ns)
max
(3nCK,
5.625ns)
WL + 4 +(tWR/
tCK(avg))
WL + 2 +(tWR/
tCK(avg))
WL +2 +WR
+1
-
-
-
-
-
-
max
(3nCK,6ns)
max
(10nCK,
24ns)
max
(3nCK,
5.625ns)
WL + 4
+(tWR/
tCK(avg))
WL + 2
+(tWR/
tCK(avg))
WL +2 +WR
+1
Units NOTE
-
- 2
-
- nCK 9
- nCK 9
- nCK 10
- 37 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM
[ Table 21 ] Timing Parameters by Speed Bins for DDR3-1600, DDR3-1866
Speed DDR3-1600 DDR3-1866
Parameter Symbol MIN MAX MIN MAX
Clock Timing
Minimum Clock Cycle Time (DLL off mode) tCK(DLL_OFF) 8 - 8 - ns 6
Average Clock Period tCK(avg) See Speed Bins Table ps
Clock Period tCK(abs)
Average high pulse width tCH(avg) 0.47 0.53 0.47 0.53 tCK(avg)
Average low pulse width tCL(avg) 0.47 0.53 0.47 0.53 tCK(avg)
Clock Period Jitter tJIT(per) -70 70 -60 60 ps
Clock Period Jitter during DLL locking period tJIT(per, lck) -60 60 -50 50 ps
Cycle to Cycle Period Jitter tJIT(cc) 140 120 ps
Cycle to Cycle Period Jitter during DLL locking period tJIT(cc, lck) 120 100 ps
Cumulative error across 2 cycles tERR(2per) -103 103 -88 88 ps
Cumulative error across 3 cycles tERR(3per) -122 122 -105 105 ps
Cumulative error across 4 cycles tERR(4per) -136 136 -117 117 ps
Cumulative error across 5 cycles tERR(5per) -147 147 -126 126 ps
Cumulative error across 6 cycles tERR(6per) -155 155 -133 133 ps
Cumulative error across 7 cycles tERR(7per) -163 163 -139 139 ps
Cumulative error across 8 cycles tERR(8per) -169 169 -145 145 ps
Cumulative error across 9 cycles tERR(9per) -175 175 -150 150 ps
Cumulative error across 10 cycles tERR(10per) -180 180 -154 154 ps
Cumulative error across 11 cycles tERR(11per) -184 184 -158 158 ps
Cumulative error across 12 cycles tERR(12per) -188 188 -161 161 ps
Cumulative error across n = 13, 14 ... 49, 50 cycles tERR(nper)
Absolute clock HIGH pulse width tCH(abs) 0.43 - 0.43 - tCK(avg) 25
Absolute clock Low pulse width tCL(abs) 0.43 - 0.43 - tCK(avg) 26
Data Timing
DQS,DQS to DQ skew, per group, per access tDQSQ - 100 - 85 ps 13
DQ output hold time from DQS, DQS tQH 0.38 - 0.38 - tCK(avg) 13, g
DQ low-impedance time from CK, CK tLZ(DQ) -450 225 -390 195 ps 13,14, f
DQ high-impedance time from CK, CK tHZ(DQ) - 225 - 195 ps 13,14, f
tDS(base)
Data setup time to DQS, DQS referenced to VIH(AC)VIL(AC) lev­els
Data hold time to DQS, DQS referenced to VIH(AC)VIL(AC) levels
DQ and DM Input pulse width for each input tDIPW 360
Data Strobe Timing
DQS, DQS differential READ Preamble tRPRE 0.9 NOTE 19 0.9 NOTE 19 tCK 13, 19, g
DQS, DQS differential READ Postamble tRPST 0.3 NOTE 11 0.3 NOTE 11 tCK 11, 13, b
DQS, DQS differential output high time tQSH 0.4 - 0.4 - tCK(avg) 13, g
DQS, DQS differential output low time tQSL 0.4 - 0.4 - tCK(avg) 13, g
DQS, DQS differential WRITE Preamble tWPRE 0.9 - 0.9 - tCK
DQS, DQS differential WRITE Postamble tWPST 0.3 - 0.3 - tCK
DQS, DQS rising edge output access time from rising CK, CK tDQSCK -225 225 -195 195 ps 13,f
DQS, DQS low-impedance time (Referenced from RL-1) tLZ(DQS) -450 225 -390 195 ps 13,14,f
DQS, DQS high-impedance time (Referenced from RL+BL/2) tHZ(DQS) - 225 - 195 ps 12,13,14
DQS, DQS differential input low pulse width tDQSL 0.45 0.55 0.45 0.55 tCK 29, 31
DQS, DQS differential input high pulse width tDQSH 0.45 0.55 0.45 0.55 tCK 30, 31
DQS, DQS rising edge to CK, CK rising edge tDQSS -0.27 0.27 -0.27 0.27 tCK(avg) c
DQS,DQS falling edge setup time to CK, CK rising edge tDSS 0.9 NOTE 19 0.18 - tCK(avg) c, 32
DQS,DQS falling edge hold time to CK, CK rising edge tDSH 0.3 NOTE 11 0.18 - tCK(avg) c, 32
AC150
tDS(base)
AC125
tDH(base)
DC100
tCK(avg)min + tJIT(per)min
- - TBD
10 - TBD
45 - TBD
tCK(avg)max +
tJIT(per)max
tERR(nper)min = (1 + 0.68ln(n))*tJIT(per)min
tERR(nper)max = (1 = 0.68ln(n))*tJIT(per) max
-
tCK(avg)min +
tJIT(per)min
320
tCK(avg)max +
tJIT(per)max
-
-
-
-
Units NOTE
ps
ps 24
ps d, 17
ps d, 17
ps d, 17
ps 28
- 38 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM
[ Table 21 ] Timing Parameters by Speed Bins for DDR3-1600, DDR3-1866 (Cont.)
Speed DDR3-1600 DDR3-1866
Parameter Symbol MIN MAX MIN MAX
Command and Address Timing
DLL locking time tDLLK 512 - 512 - nCK
internal READ Command to PRECHARGE Command delay tRTP
Delay from start of internal write transaction to internal read com­mand
WRITE recovery time tWR 15 - 15 - ns e
Mode Register Set command cycle time tMRD 4 - 4 - nCK
Mode Register Set command updat e delay tMOD
CAS# to CAS# command delay tCCD 4 - 4 - nCK
Auto precharge write recovery + precharge time tDAL(min)
Multi-Purpose Register Recovery Time tMPRR 1 - 1 - nCK 22
ACTIVE to PRECHARGE command period tRAS See “Speed Bins and CL, tRCD, tRP, tRC and tRAS for corresponding Bin” on page 42 ns e
ACTIVE to ACTIVE command period for 1KB page size tRRD
ACTIVE to ACTIVE command period for 2KB page size tRRD
Four activate window for 1KB page size tFA W 30 - 27 - ns e
Four activate window for 2KB page size tFA W 40 - 35 - ns e
Command and Address setup time to CK, CK referenced to VIH(AC) / VIL(AC) levels
Command and Address hold time from CK, CK referenced to VIH(AC) / VIL(AC) levels
Control & Address Input pulse width for each input tIPW 560 - 535
Calibration Timing
Power-up and RESET calibration time tZQinitI 512 - max(512nCK,640ns) - nCK
Normal operation Full calibration time tZQoper 256 - max(256nCK,320ns) - nCK
Normal operation short calibration time tZQCS 64 - max(64nCK,80ns) - nCK 23
Reset Timing
Exit Reset from CKE HIGH to a valid command tXPR
Self Refresh Timing
Exit Self Refresh to commands not requiring a locked DLL tXS
Exit Self Refresh to commands requiring a locked DLL tXSDLL tDLLK(min) - tDLLK(min) - nCK
Minimum CKE low width for Self refresh entry to exit timing tCKESR tCKE(min) + 1tCK - tCKE(min) + 1nCK -
Valid Clock Requirement after Self Refresh Entry (SRE) or Power­Down Entry (PDE)
Valid Clock Requirement before Self Refresh Exit (SRX) or Power­Down Exit (PDX) or Reset Exit
tWTR
tIS(base)
AC150
tIS(base)
AC125
tIH(base)
DC100
tCKSRE
tCKSRX
max
(4nCK,7.5ns)
max
(4nCK,7.5ns)
max
(12nCK,15ns)
max
(4nCK,6ns)
max
(4nCK,7.5ns)
45 - TBD
45+125 - TBD
120 - TBD
max(5nCK, tRFC +
10ns)
max(5nCK,tRFC +
10ns)
max(5nCK,
10ns)
max(5nCK,
10ns)
-
-
-
-
-
-
-
-
-
max
(4nCK,7.5ns)
max
(4nCK,7.5ns)
max
(12nCK,15ns)
WR + roundup (tRP /
tCK(AVG))
max
(4nCK, 5ns)
max
(4nCK, 6ns)
max(5nCK, tRFC +
10ns)
max(5nCK,tRFC +
10ns)
max(5nCK,
10ns)
max(5nCK,
10ns)
- e
- e,18
-
- e
- e
-
-
-
-
-
-
-
-
Units NOTE
nCK
ps b,16
ps b,16,27
ps b,16
ps 28
- 39 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM
[ Table 21 ] Timing Parameters by Speed Bins for DDR3-1600, DDR3-1866 (Cont.)
Speed DDR3-1600 DDR3-1866
Parameter Symbol MIN MAX MIN MAX
Power Down Timing
Exit Power Down with DLL on to any valid command;Exit Pre­charge Power Down with DLL frozen to commands not requiring a locked DLL
Exit Precharge Power Down with DLL frozen to commands re­quiring a locked DLL
CKE minimum pulse width tCKE
Command pass disable delay tC PDED 1 - 2 - nCK
Power Down Entry to Exit Timing tPD tCKE(min) 9*tREFI tCKE(min) 9*tREFI tCK 15
Timing of ACT command to Power Down entry tACTPDEN 1 - 1 - nCK 20
Timing of PRE command to Power Down entry tPRPDEN 1 - 1 - nCK 20
Timing of RD/RDA command to Power Down entry tRDPDEN RL + 4 +1 - RL + 4 +1 -
Timing of WR command to Power Down entry (BL8OTF, BL8MRS, BC4OTF)
Timing of WRA command to Power Down entry (BL8OTF, BL8MRS, BC4OTF)
Timing of WR command to Power Down entry (BC4MRS)
Timing of WRA command to Power Down entry (BC4MRS)
Timing of REF command to Power Down entry tREFPDEN 1 - 1 - 20,21
Timing of MRS command to Power Down entry tMRSPDEN tMOD(min) - tMOD(min) -
ODT Timing
ODT high time without write command or with write command and BC4
ODT high time with Write command and BL8 ODTH8 6 - 6 - nCK
Asynchronous RTT turn-on delay (Power-Down with DLL fro­zen)
Asynchronous RTT turn-off delay (Power-Down with DLL fro­zen)
RTT turn-on tAON -225 225 -195 195 ps 7,f
RTT_NOM and RTT_WR turn-off time from ODTLoff reference tAOF 0.3 0.7 0.3 0.7 tCK(avg) 8,f
RTT dynamic change skew tADC 0. 3 0.7 0.3 0.7 tCK(avg) f
Write Leveling Timing
First DQS pulse rising edge after tDQSS margining mode is pro­grammed
DQS/DQS delay after tDQS margining mode is programmed tWLDQSEN 25 - 25 - tCK 3
Write leveling setup time from rising CK, CK crossing to rising
crossing
DQS, DQS
Write leveling hold time from rising DQS, DQS crossing to rising CK, CK
crossing
Write leveling output delay tWLO 0 7.5 0 7.5 ns
Write leveling output error tWLOE 0 2 0 2 ns
tXP
tXPDLL
tWRPDEN
tWRAPDEN WL + 4 +WR +1 - WL + 4 +WR +1 - nCK 10
tWRPDEN
tWRAPDEN WL +2 +WR +1 - WL +2 +WR +1 - nCK 10
ODTH4 4 - 4 - nCK
tAONPD 2 8.5 2 8.5 ns
tAOFPD 2 8.5 2 8.5 ns
tWLMRD 40 - 40 - tCK 3
tWLS 165 - 140 - ps
tWLH 165 - 140 - ps
max
(3nCK,6ns)
max
(10nCK,
24ns)
max
(3nCK,5ns)
WL + 4 +(tWR/
tCK(avg))
WL + 2 +(tWR/
tCK(avg))
- max(3nCK,6ns) -
- max(10nCK,24ns) - 2
- max(3nCK,5ns) -
-
-
WL + 4 +(tWR/
tCK(avg))
WL + 2 +(tWR/
tCK(avg))
- nCK 9
- nCK 9
Units NOTE
- 40 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM

19.1 Jitter Notes

Specific Note a Unit ’tCK(avg)’ represents the actual tCK(avg) of the input clock under operation. Unit ’nCK’ represents one clock cycle of the
input clock, counting the actual clock edges.ex) tMRD = 4 [nCK] means; if one Mode Register Set command is registered at Tm, another Mode Register Set command may be registered at Tm+4, even if (Tm+4 - Tm) is 4 x tCK(avg) + tERR(4per),min.
Specific Note b These parameters are measured from a command/address signal (CKE, CS
edge to its respective clock signal (CK/CK tJIT(per), tJIT(cc), etc.), as the setup and hold are relative to the clock signal crossing that latches the command/address. That is, these parameters should be met whether clock jitter is present or not.
Specific Note c These parameters are measured from a data strobe signal (DQS, DQS
The spec values are not affected by the amount of clock jitter applied (i.e. tJIT(per), tJIT(cc), etc.), as these are relative to the clock signal crossing. That is, these parameters should be met whether clock jitter is present or not.
Specific Note d These parameters are measured from a data signal (DM, DQ0, DQ1, etc.) transition edge to its respective data strobe signal
(DQS, DQS
Specific Note e For these parameters, the DDR3 SDRAM device supports tnPARAM [nCK] = RU{ tPARAM [ns] / tCK(avg) [ns] }, which is in clock
cycles, assuming all input clock jitter specifications are satisfied. For example, the device will support tnRP = RU{tRP / tCK(avg)}, which is in clock cycles, if all input clock jitter specifications are met. This means: For DDR3-800 6-6-6, of which tRP = 15ns, the device will support tnRP = RU{tRP / tCK(avg)} = 6, as long as the input clock jitter specifications are met, i.e. Precharge com­mand at Tm and Active command at Tm+6 is valid even if (Tm+6 - Tm) is less than 15ns due to input clock jitter.
) crossing.
) crossing. The spec values are not affected by the amount of clock jitter applied (i.e.
, RAS, CAS, WE, ODT, BA0, A0, A1, etc.) transition
) crossing to its respective clock signal (CK, CK) crossing.
Specific Note f When the device is operated with input clock jitter, this parameter needs to be derated by the actual tERR(mper),act of the input
clock, where 2 <= m <= 12. (output deratings are relative to the SDRAM input clock.) For example, if the measured jitter into a DDR3-800 SDRAM has tERR(mper),act,min = - 172 ps and tERR(mper),act,max = + 193 ps, then tDQSCK,min(derated) = tDQSCK,min - tERR(mper),act,max = - 400 ps - 193 ps = - 593 ps and tDQSCK,max(der­ated) = tDQSCK,max - tERR(mper),act,min = 400 ps + 172 ps = + 572 ps. Similarly, tLZ(DQ) for DDR3-800 derates to tLZ(DQ),min(derated) = - 800 ps - 193 ps = - 993 ps and tLZ(DQ),max(derated) = 400 ps + 172 ps = + 572 ps. (Caution on the min/max usage!) Note that tERR(mper),act,min is the minimum measured value of tERR(nper) where 2 <= n <= 12, and tERR(mper),act,max is the maximum measured value of tERR(nper) where 2 <= n <= 12.
Specific Note g When the device is operated with input clock jitter, this parameter needs to be derated by the actual tJIT(per),act of the input
clock. (output deratings are relative to the SDRAM input clock.) For example, if the measured jitter into a DDR3-800 SDRAM has tCK(avg),act = 2500 ps, tJIT(per),act,min = - 72 ps and tJIT(per),act,max = + 93 ps, then tRPRE,min(derated) = tRPRE,min + tJIT(per),act,min = 0.9 x tCK(avg),act + tJIT(per),act,min = 0.9 x 2500 ps - 72 ps = + 2178 ps. Similarly, tQH,min(derated) = tQH,min + tJIT(per),act,min = 0.38 x tCK(avg),act + tJIT(per),act,min = 0.38 x 2500 ps - 72 ps = + 878 ps. (Caution on the min/ max usage!)
- 41 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM

19.2 Timing Parameter Notes

1. Actual value dependant upon measurement level definitions which are TBD.
2. Commands requiring a locked DLL are: READ (and RAP) and synchronous ODT commands.
3. The max values are system dependent.
4. WR as programmed in mode register
5. Value must be rounded-up to next higher integer value
6. There is no maximum cycle time limit besides the need to satisfy the refresh interval, tREFI.
7. For definition of RTT turn-on time tAON see "Device Operation & Timing Diagram Datasheet"
8. For definition of RTT turn-off time tAOF see "Device Operation & Timing Diagram Datasheet".
9. tWR is defined in ns, for calculation of tWRPDEN it is necessary to round up tWR / tCK to the next integer.
10. WR in clock cycles as programmed in MR0
11. The maximum read postamble is bound by tDQSCK(min) plus tQSH(min) on the left side and tHZ(DQS)max on the right side. See "Device Operation & Timing
Diagram Datasheet.
12. Output timing deratings are relative to the SDRAM input clock. When the device is operated with input clock jitter, this parameter needs to be derated
by TBD
13. Value is only valid for RON34
14. Single ended signal parameter. Refer to chapter 8 and chapter 9 for definition and measurement method.
15. tREFI depends on T
16. tIS(base) and tIH(base) values are for 1V/ns CMD/ADD single-ended slew rate and 2V/ns CK, CK differential slew rate, Note for DQ and DM signals,
V
(DC) = V
REF
See "Address/Command Setup, Hold and Derating" on component datasheet.
17. tDS(base) and tDH(base) values are for 1V/ns DQ single-ended slew rate and 2V/ns DQS, DQS differential slew rate. Note for DQ and DM signals,
V
(DC)= V
REF
See "Data Setup, Hold and Slew Rate Derating" on component datasheet.
18. Start of internal write transaction is defined as follows ;
For BL8 (fixed by MRS and on-the-fly) : Rising clock edge 4 clock cycles after WL. For BC4 (on-the-fly) : Rising clock edge 4 clock cycles after WL For BC4 (fixed by MRS) : Rising clock edge 2 clock cycles after WL
19. The maximum read preamble is bound by tLZDQS(min) on the left side and tDQSCK(max) on the right side. See "Device Operation & Timing Diagram
Datasheet"
20. CKE is allowed to be registered low while operations such as row activation, precharge, autoprecharge or refresh are in progress, but power-down
IDD spec will not be applied until finishing those operations.
21. Although CKE is allowed to be registered LOW after a REFRESH command once tREFPDEN(min) is satisfied, there are cases where additional time
such as tXPDLL(min) is also required. See "Device Operation & Timing Diagram Datasheet".
22. Defined between end of MPR read burst and MRS which reloads MPR or disables MPR function.
23. One ZQCS command can effectively correct a minimum of 0.5 % (ZQCorrection) of RON and RTT impedance error within 64 nCK for all speed bins assuming
the maximum sensitivities specified in the ’Output Driver Voltage and Temperature Sensitivity’ and ’ODT Voltage and Temperature Sensitivity’ tables. The appropriate interval between ZQCS commands can be determined from these tables and other application specific parameters.
One method for calculating the interval between ZQCS commands, given the temperature (Tdriftrate) and voltage (Vdriftrate) drift rates that the SDRAM is sub-
ject to in the application, is illustrated. The interval could be defined by the following formula:
OPER
DQ(DC). For input only pins except RESET, V
REF
DQ(DC). For input only pins except RESET, V
REF
REF
REF
(DC)=V
(DC)=V
REF
REF
CA(DC).
CA(DC).
ZQCorrection
(TSens x Tdriftrate) + (VSens x Vdriftrate)
where TSens = max(dRTTdT, dRONdTM) and VSens = max(dRTTdV, dRONdVM) define the SDRAM temperature and voltage sensitivities.
For example, if TSens = 1.5% /°C, VSens = 0.15% / mV, Tdriftrate = 1°C / sec and Vdriftrate = 15 mV / sec, then the interval between ZQCS commands is calcu­lated as:
0.5
(1.5 x 1) + (0.15 x 15)
24. n = from 13 cycles to 50 cycles. This row defines 38 parameters.
25. tCH(abs) is the absolute instantaneous clock high pulse width, as measured from one rising edge to the following falling edge.
26. tCL(abs) is the absolute instantaneous clock low pulse width, as measured from one falling edge to the following rising edge.
27. The tIS(base) AC150 specifications are adjusted from the tIS(base) AC175 specification by adding an additional 125 ps for DDR3-800/1066 or 100ps for DDR3-
1333/1600 of derating to accommodate for the lower alternate threshold of 150mV and another 25ps to account for the earlier reference point [(175mv - 150 mV) / 1 V/ns].
28. Pulse width of a input signal is defined as the width between the first crossing of V
29. tDQSL describes the instantaneous differential input low pulse width on DQS-DQS, as measured from one falling edge to the next consecutive rising edge.
30. tDQSH describes the instantaneous differential input high pulse width on DQS-DQS, as measured from one rising edge to the next consecutive falling edge.
31. tDQSH, act + tDQSL, act = 1 tCK, act ; with tXYZ, act being the actual measured value of the respective timing parameter in the application.
32. tDSH, act + tDSS, act = 1 tCK, act ; with tXYZ, act being the actual measured value of the respective timing parameter in the application.
33. The tIS(base) AC125 specifications are adjusted from the tIS(base) AC135 specification by adding an additional 75ps for DDR3-1866 to accommodate for the
lower alternate threshold of 125mV and another 10ps to account for the earlier reference point [(135mv - 125mV) / 1 V/ns].
= 0.133
~
128ms
~
(DC) and the consecutive crossing of V
REF
REF
(DC)
- 42 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM

20. Physical Dimensions

20.1 256Mbx8 based 256Mx72 Module (1 Rank) - M392B5773DH0

133.35 ± 0.15
128.95
C
9.76 20.92 32.40 20.93 9.74
Register
18.75 ± 0.15
54.675
A
B
47.00
12.60
71.00
Units : Millimeters
Max 4.0
1.0 max
1.27 ± 0.10
SPD/TS
18.10
5.00
2.50 ± 0.20
3.80
1.50±0.10
2.50
Detail A
1.00
Detail B

20.1.1 x72 DIMM, populated as one physical rank of x8 DDR3 SDRAMs

VTT
Register
0.80 ± 0.05
0.2 ± 0.15
9.9
0.6
0.50
R
Detail C
VTT
Address, Command and Control lines
NOTE : DRAMs indicated with dotted outline are located on the backside of the module.
The used device is 256M x8 DDR3 SDRAM, FBGA. DDR3 SDRAM Part NO : K4B2G0846D-HC**
* NOTE : Tolerances on all dimensions ±0.15 unless otherwise specified.
- 43 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM

20.2 256Mbx8 based 512Mx72 Module (2 Ranks) - M392B5273DH0

133.35 ± 0.15
128.95
C
9.76 20.92 32.40 20.93 9.74
Register
18.75 ± 0.15
54.675
A
B
47.00
12.60
71.00
Units : Millimeters
Max 4.0
1.0 max
1.27 ± 0.10
SPD/TS
18.10
5.00
2.50 ± 0.20
3.80
1.50±0.10
2.50
Detail A
1.00
Detail B

20.2.1 x72 DIMM, populated as two physical ranks of x8 DDR3 SDRAMs

VTT
Register
0.80 ± 0.05
0.2 ± 0.15
9.9
0.6
0
5
0.
R
Detail C
VTT
VTT
Address, Command and Control lines
SPD/TS
The used device is 512M x4 DDR3 SDRAM, FBGA. DDR3 SDRAM Part NO : K4B2G0846D-HC**
* NOTE : Tolerances on all dimensions ±0.15 unless otherwise specified.
VTT
- 44 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM

20.3 512Mbx4 based 512Mx72 Module (1 Rank) - M392B5270DH0

133.35 ± 0.15
128.95
C
9.76 20.92 32.40 20.93 9.74
Register
18.75 ± 0.15
54.675
A
B
47.00
12.60
71.00
Units : Millimeters
Max 4.0
1.0 max
1.27 ± 0.10
SPD/TS
18.10
5.00
2.50 ± 0.20
3.80
1.50±0.10
2.50
Detail A
1.00
Detail B

20.3.1 x72 DIMM, populated as one physical rank of x4 DDR3 SDRAMs

VTT
Register
0.80 ± 0.05
0.2 ± 0.15
9.9
0.6
R 0.50
Detail C
VTT
VTT
Address, Command and Control lines
SPD/TS
The used device is 512M x4 DDR3 SDRAM, FBGA. DDR3 SDRAM Part NO : K4B2G0446D-HC**
* NOTE : Tolerances on all dimensions ±0.15 unless otherwise specified.
VTT
- 45 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM

20.4 1Gbx4(DDP) based 1Gx72 Module (2 Ranks) - M392B1K70DM0

133.35 ± 0.15
128.95
C
20.93 9.74
71.00
18.75 ± 0.15
12.60
9.76 20.92 32.40
54.675
A
B
47.00
Register
Units : Millimeters
Max 4.0
1.0 max
1.27 ± 0.10
SPD/TS
18.10
5.00
2.50 ± 0.20
3.80
1.50±0.10
2.50
Detail A
1.00
Detail B

20.4.1 x72 DIMM, populated as two physical ranks of x4 DDR3 SDRAMs

VTT
Register
0.80 ± 0.05
0.2 ± 0.15
9.9
0.6
0
.5
0
R
Detail C
VTT
VTT
Address, Command and Control lines
SPD/TS
The used device is 1G x4(DDP) DDR3 SDRAM, FBGA. DDR3 SDRAM Part NO : K4B4G0446D-MC**
* NOTE : Tolerances on all dimensions ±0.15 unless otherwise specified.
VTT
- 46 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM

20.4.2 Heat Spreader Design Guide

1. FRONT PART
Outside
67
20.82 17.9 6.4 20.82 8.698.69
0.4
datasheet DDR3 SDRAM
130.45
14.3 Driver IC(DP:0.18mm)
Inside
2. BACK PART
Outside
Inside
DRIVER IC 0.18 -0/+0.1
Driver IC(DP:0.18mm)
Driver IC(DP:0.18mm)
Driver IC(DP:0.18mm)
- 47 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
3. CLIP PART
7.2
± 0.1
± 0.12
9.16
SIDE-L
Clip open size
3.0~4.3
datasheet DDR3 SDRAM
35.82
9.16
± 0.12
9.16
SIDE-RFRONT
0.1
7.2
± 0.1
4. ASS’Y VIEW
Reference thickness total (Maximum) : 7.55 (With Clip thickness)
TIM Thickness 0.25
7.55
- 48 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
datasheet DDR3 SDRAM

20.5 512Mbx8(DDP) based 1Gx72 Module (4 Ranks) - M392B1K73DM0

133.35 ± 0.15
128.95
C
9.76 20.92 32.40 20.93 9.74
Register
18.75 ± 0.15
54.675
A
B
47.00
12.60
71.00
Units : Millimeters
Max 4.0
1.0 max
1.27 ± 0.10
SPD/TS
18.10
5.00
2.50 ± 0.20
3.80
1.50±0.10
2.50
Detail A
1.00
Detail B

20.5.1 x72 DIMM, populated as four physical ranks of x8 DDR3 SDRAMs

VTT
Register
0.80 ± 0.05
0.2 ± 0.15
9.9
0.6
0
.5
0
R
Detail C
VTT
VTT
Address, Command and Control lines
SPD/TS
The used device is 512M x8(DDP) DDR3 SDRAM, FBGA. DDR3 SDRAM Part NO : K4B4G0846D-MC**
* NOTE : Tolerances on all dimensions ±0.15 unless otherwise specified.
VTT
- 49 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM

20.5.2 Heat Spreader Design Guide

1. FRONT PART
Outside
67
20.82 17.9 6.4 20.82 8.698.69
0.4
datasheet DDR3 SDRAM
130.45
14.3 Driver IC(DP:0.18mm)
Inside
2. BACK PART
Outside
Inside
DRIVER IC 0.18 -0/+0.1
Driver IC(DP:0.18mm)
Driver IC(DP:0.18mm)
Driver IC(DP:0.18mm)
- 50 -
Rev. 1.21
http://www.BDTIC.com/SAMSUNG
VLP Registered DIMM
3. CLIP PART
7.2
± 0.1
± 0.12
9.16
SIDE-L
Clip open size
3.0~4.3
datasheet DDR3 SDRAM
35.82
9.16
± 0.12
9.16
SIDE-RFRONT
0.1
7.2
± 0.1
4. ASS’Y VIEW
Reference thickness total (Maximum) : 7.55 (With Clip thickness)
TIM Thickness 0.25
7.55
- 51 -
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