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- 1 -
Rev. 1.6
Registered DIMM
datasheetDDR3L SDRAM
Revision History
Revision No.HistoryDraft DateRemarkEditor
1.0- First SPEC. ReleaseJun. 2011-J.Y.Lee
1.01- Corrected TypoJul. 2011-J.Y.Lee
1.1- Changed module thickness with Heat SpreaderJul. 2011-J.Y.Lee
- Changed input/output capacitance for 1333/1600Mbps of 1.35V
1.2- Changed 2Rx4 and 4Rx8 module block diagramSep. 2011-J.Y.Lee
1.3- Changed Input/Output Capacitance on page 38Dec. 2011-J.Y.Lee
- Corrected Typo
1.4- Changed Input/Output Capacitance on page 38Mar. 2012-J.Y.Lee
1.5- Changed Physical Dimensions on page 52 (M393B4G70BM0)Mar. 2012-J.Y.Lee
1.6- Changed IDD Current specificationAug. 2012-J.Y.Lee
2. Key Features ........................................................................................................................................................ 5
10. Function Block Diagram:.............................................................................................................................................11
10.1 8GB, 1Gx72 Module (Populated as 1 rank of x4 DDR3 SDRAMs) ....................................................................... 11
10.2 8GB,1Gx72 Module (Populated as 2 ranks of x8 DDR3 SDRAMs) ...................................................................... 12
10.3 16GB, 2Gx72 Module (Populated as 2 ranks of x4 DDR3 SDRAMs) ................................................................... 13
10.4 16GB, 2Gx72 Module (Populated as 4 ranks of x8 DDR3 SDRAMs) ................................................................... 15
10.5 32GB, 4Gx72 Module (Populated as 4 ranks of x4 DDR3 SDRAMs) ................................................................... 17
11. Absolute Maximum Ratings ........................................................................................................................................ 22
11.1 Absolute Maximum DC Ratings .......................................................................................................................22
11.2 DRAM Component Operating Temperature Range ..........................................................................................22
12. AC & DC Operating Conditions...................................................................................................................................22
12.1 Recommended DC Operating Conditions ........................................................................................................22
13. AC & DC Input Measurement Levels ..........................................................................................................................23
13.1 AC & DC Logic Input Levels for Single-ended Signals.......................................................................................... 23
13.2 V
13.3 AC and DC Logic Input Levels for Differential Signals .......................................................................................... 26
13.3.2. Differential Swing Requirement for Clock (CK - CK
13.3.3. Single-ended Requirements for Differential Signals ...................................................................................... 28
13.3.4. Differential Input Cross Point Voltage ............................................................................................................ 29
13.4 Slew Rate Definition for Single Ended Input Signals .............................................................................................30
13.5 Slew rate definition for Differential Input Signals ...................................................................................................30
14. AC & DC Output Measurement Levels .......................................................................................................................30
14.1 Single Ended AC and DC Output Levels............................................................................................................... 30
14.2 Differential AC and DC Output Levels ................................................................................................................... 30
18. Electrical Characteristics and AC timing .....................................................................................................................39
18.1 Refresh Parameters by Device Density............................................................................................................39
18.2 Speed Bins and CL, tRCD, tRP, tRC and tRAS for Corresponding Bin..............................................................39
18.3 Speed Bins and CL, tRCD, tRP, tRC and tRAS for Corresponding Bin ................................................................ 39
18.3.1. Speed Bin Table Notes .................................................................................................................................. 42
19. Timing Parameters by Speed Grade ..........................................................................................................................43
• Programmable CAS Write Latency(CWL) = 5(DDR3-800), 6(DDR3-1066), 7(DDR3-1333) and 8(DDR3-1600)
• 8-bit pre-fetch
• Burst Length: 8 (Interleave without any limit, sequential with starting address “000” only), 4 with tCCD = 4 which does not allow seamless read or
write [either On the fly using A12 or MRS]
pins are tied common to a single power-plane on these designs.
DDQ
1
DQS[17:9]
TDQS[17:9]
DQS
[17:9]
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 pin1
Power Supply22
Ground59
Reference Voltage for DQ1
Reference Voltage for CA1
Termination Voltage4
SPD Power1
Total240
9
9
1
1
6. ON DIMM Thermal Sensor
[ Table 1 ] Temperature Sensor Characteristics
GradeRange
B
Resolution0.25C /LSB-
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.
Temperature Sensor Accuracy
Min.Typ . Max.
75 < Ta < 95-+/- 0.5+/- 1.0
40 < Ta < 125-+/- 1.0+/- 2.0-
-20 < Ta < 125-+/- 2.0+/- 3.0-
- 7 -
UnitsNOTE
C
-
Rev. 1.6
Registered DIMM
datasheetDDR3L SDRAM
7. Input/Output Functional Description
SymbolTyp ePolarityFunction
CK0Input
CK0
CKE[1:0]InputActive High
S
[3:0]InputActive Low
ODT[1:0]InputActive High On-Die Termination control signals
R
AS, CAS, WEInputActive Low
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.
[17:0] I/ONegative Edge Negative line of the differential data strobe for input and output data.
DQS
TDQS[17:9],
TDQS
[17:9] OUT
SA[2:0]IN
SDAI/O
SCLIN
EVENT
V
DDSPD
RESET
Par_InINParity bit for the Address and Control bus. ("1 " : Odd, "0 ": Even)
Err_Out
TESTUsed by memory bus analysis tools (unused (NC) on memory DIMMs)
Input
SupplyReference voltage for DQ0-DQ63 and CB0-CB7
SupplyReference 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.
V
, VSS Supply Power and ground for the DDR SDRAM input buffers and core logic.
DD
V
Supply Termination Voltage for Address/Command/Control/Clock nets.
TT
TDQS/TDQS is applicable for X8 DRAMs only. When enabled via Mode Register A11=1 in MR1, DRAM will
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.
pin is connected to the RESET pin on the register and to the RESET pin on the DRAM. When
on the system planar to act as a pull-up.
DDSPD
on the system planar to act as a pull-up.
DDSPD
, 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. 1.6
Registered DIMM
datasheetDDR3L SDRAM
8. Pinout Comparison Based On Module Type
Pin
48, 49
120, 240
53 Err_Out
63 NC
64 NCCK1
68 Par_In Connected to the register on all RDIMMs NCNot used on RDIMMs
76 S
77 ODT1, NC
79S
167 NC TEST input used only on bus analysis probesNC
169 CKE1
171A15
172A14A14
196A13A13
198S
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
SignalNOTESignalNOTE
V
TT
V
TT
1Connected 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.
RDIMMUDIMM
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)
10.5 32GB, 4Gx72 Module (Populated as 4 ranks of x4 DDR3 SDRAMs)
- 17 -
Rev. 1.6
DQS17
DQS17
VSS
CB[7:4]
DQS
DQS
DM
DQ[3:0]
D27
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ARS0A
ARRASA
ARCASA
ARWEA
APCK0A
APCK0A
ARCKE0A
ARODT0A
ARA[N:0]A
/ARBA[N:0]A
ARS1A
ARCKE1A
VDD
BRS2A
BRRASA
BRCASA
BRWEA
BPCK0A
BPCK0A
BRCKE0A
BRODT1A
BRA[N:0]A
/BRBA[N:0]A
BRS3A
BRCKE1A
VDD
VSSVSSZQ
DQS
DQS
DM
DQ[3:0]
D26
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQ
DQS
DQS
DM
DQ[3:0]
D63
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSZQ
DQS
DQS
DM
DQ[3:0]
D62
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQVSS
DQS12
DQS12
VSS
DQ[31:28]
DQS
DQS
DM
DQ[3:0]
D25
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSVSSZQ
DQS
DQS
DM
DQ[3:0]
D24
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQ
DQS
DQS
DM
DQ[3:0]
D65
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSZQ
DQS
DQS
DM
DQ[3:0]
D64
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQVSS
DQS11
DQS11
VSS
DQ[23:20]
DQS
DQS
DM
DQ[3:0]
D23
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSVSSZQ
DQS
DQS
DM
DQ[3:0]
D22
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQ
DQS
DQS
DM
DQ[3:0]
D67
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSZQ
DQS
DQS
DM
DQ[3:0]
D66
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQVSS
DQS10
DQS10
VSS
DQ[15:12]
DQS
DQS
DM
DQ[3:0]
D21
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSVSSZQ
DQS
DQS
DM
DQ[3:0]
D20
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQ
DQS
DQS
DM
DQ[3:0]
D69
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSZQ
DQS
DQS
DM
DQ[3:0]
D68
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQVSS
DQS9
DQS9
VSS
DQ[7:4]
DQS
DQS
DM
DQ[3:0]
D19
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSVSSZQ
DQS
DQS
DM
DQ[3:0]
D18
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQ
DQS
DQS
DM
DQ[3:0]
D71
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSZQ
DQS
DQS
DM
DQ[3:0]
D70
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQVSS
Vtt
Registered DIMM
datasheetDDR3L SDRAM
- 18 -
Rev. 1.6
DQS4
DQS4
VSS
DQ[35:32]
DQS
DQS
DM
DQ[3:0]
D11
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ARS0B
ARRASB
ARCASB
ARWEB
APCK0B
APCK0B
ARCKE0B
ARODT0B
ARA[N:0]B
/ARBA[N:0]B
ARS1B
ARCKE1B
VDD
BRS2B
BRRASB
BRCASB
BRWEB
BPCK0B
BPCK0B
BRCKE0B
BRODT1B
BRA[N:0]B
/BRBA[N:0]B
BRS3B
BRCKE1B
VDD
VSSVSSZQ
DQS
DQS
DM
DQ[3:0]
D10
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQ
DQS
DQS
DM
DQ[3:0]
D43
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSZQ
DQS
DQS
DM
DQ[3:0]
D42
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQVSS
DQS5
DQS5
VSS
DQ[43:40]
DQS
DQS
DM
DQ[3:0]
D13
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSVSSZQ
DQS
DQS
DM
DQ[3:0]
D12
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQ
DQS
DQS
DM
DQ[3:0]
D41
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSZQ
DQS
DQS
DM
DQ[3:0]
D40
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQVSS
DQS6
DQS6
VSS
DQ[51:48]
DQS
DQS
DM
DQ[3:0]
D15
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSVSSZQ
DQS
DQS
DM
DQ[3:0]
D14
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQ
DQS
DQS
DM
DQ[3:0]
D39
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSZQ
DQS
DQS
DM
DQ[3:0]
D38
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQVSS
DQS7
DQS7
VSS
DQ[59:56]
DQS
DQS
DM
DQ[3:0]
D17
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSVSSZQ
DQS
DQS
DM
DQ[3:0]
D16
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQ
DQS
DQS
DM
DQ[3:0]
D37
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSZQ
DQS
DQS
DM
DQ[3:0]
D36
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQVSS
Vtt
Registered DIMM
datasheetDDR3L SDRAM
- 19 -
Rev. 1.6
DQS13
DQS13
VSS
DQ[39:36]
DQS
DQS
DM
DQ[3:0]
D29
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ARS0B
ARRASB
ARCASB
ARWEB
APCK0B
APCK0B
ARCKE0B
ARODT0B
ARA[N:0]B
/ARBA[N:0]B
ARS1B
ARCKE1B
VDD
BRS2B
BRRASB
BRCASB
BRWEB
BPCK0B
BPCK0B
BRCKE0B
BRODT1B
BRA[N:0]B
/BRBA[N:0]B
BRS3B
BRCKE1B
VDD
VSSVSSZQ
DQS
DQS
DM
DQ[3:0]
D28
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQ
DQS
DQS
DM
DQ[3:0]
D61
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSZQ
DQS
DQS
DM
DQ[3:0]
D60
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQVSS
DQS14
DQS14
VSS
DQ[47:44]
DQS
DQS
DM
DQ[3:0]
D31
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSVSSZQ
DQS
DQS
DM
DQ[3:0]
D30
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQ
DQS
DQS
DM
DQ[3:0]
D59
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSZQ
DQS
DQS
DM
DQ[3:0]
D58
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQVSS
DQS15
DQS15
VSS
DQ[55:52]
DQS
DQS
DM
DQ[3:0]
D33
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSVSSZQ
DQS
DQS
DM
DQ[3:0]
D32
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQ
DQS
DQS
DM
DQ[3:0]
D57
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSZQ
DQS
DQS
DM
DQ[3:0]
D56
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQVSS
DQS16
DQS16
VSS
DQ[63:60]
DQS
DQS
DM
DQ[3:0]
D35
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSVSSZQ
DQS
DQS
DM
DQ[3:0]
D34
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQ
DQS
DQS
DM
DQ[3:0]
D55
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
VSSZQ
DQS
DQS
DM
DQ[3:0]
D54
CS
RAS
CASWECKCKCKE
ODT
A[N:0]/BA[N:0]
ZQVSS
Vtt
V
SS
V
DD
D0 - D71
V
REFCA
V
DDSPD
Serial PD
V
TT
V
REFDQ
D0 - D71
D0 - D71
D0 - D71
A0
Integrated Thermal sensor with SPD
A1 A2
SA0 SA1 SA2
SCL
SDA
EVENT_nEVENT_n
Serial PD w/integrated Thermal Sensor
NOTE :
1. Unless otherwise noted, resistor values are 15 5%.
2. See the wiring diagrams for all resistors associated with the command, address and control bus.
3. ZQ resistors are 240 1%. For all other resistor values refer to the appropriate wiring diagram.
Registered DIMM
datasheetDDR3L SDRAM
- 20 -
Rev. 1.6
1:2
R
E
G
I
S
T
E
R
S1
BA[N:0]
A[N:0]
RAS
CAS
WE
CKE0
RST
: SDRAMs D[71:0]
ARS1B-> CS0 : SDRAMs D10, D12, D14, D16
ARBA[N:0]A -> BA[N:0] : SDRAMs D[9:0], D[27:18]
ARA[N:0]A -> A[N:0] : SDRAMs D[9:0], D[27:18]
ARRASA
-> RAS : SDRAMs D[9:0], D[27:18]
ARCASA
-> CAS : SDRAMs D[9:0], D[27:18]
ARCKE0A -> CKE1 : SDRAMs D1, D3, D5, D7, D9
PAR_IN
S0ARS0A-> CS1 : SDRAMs D1, D3, D5, D7, D9
ARBA[N:0]B -> BA[N:0] : SDRAMs D[17:10], D[35:28]
ARA[N:0]B -> A[N:0] : SDRAMs D[17:10], D[35:28]
ARRASB
-> RAS : SDRAMs D[17:10], D[35:28]
ARCASB
-> CAS : SDRAMs D[17:10], D[35:28]
ARWEA
-> WE : SDRAMs D[9:0], D[27:18]
ARWEB
-> WE : SDRAMs D[17:10], D[35:28]
ARCKE0B -> CKE1 : SDRAMs D11, D13, D15, D17
APCK1A -> CK : SDRAMs D[27:18]
APCK1B -> CK : SDRAMs D[35:28]
APCK
0A -> CK : SDRAMs D[9:0]
APCK
0B -> CK : SDRAMs D[17:10]
CKE1
ARCKE1A -> CKE0 : SDRAMs D0, D2, D4, D6, D8
ARCKE1B -> CKE0 : SDRAMs D10, D12, D14, D16
ODT0
ARODT0A -> ODT1 : SDRAMs D1, D3, D5, D7, D9
ARODT0B -> ODT1 : SDRAMs D11, D13, D15, D17
APCK0A -> CK : SDRAMs D[9:0]
APCK0B -> CK : SDRAMs D[17:10]
APCK1A -> CK : SDRAMs D[27:18]
APCK
1B -> CK : SDRAMs D[35:28]
ARS
0B-> CS1 : SDRAMs D11, D13, D15, D17
ARS
1A-> CS0 : SDRAMs D0, D2, D4, D6, D8
CK0_c
CK0_t
120
Err_out
RST
RESET
D19, D21, D23, D25, D27
D29, D31, D33, D35
D18, D20, D22, D24, D26
D28, D30, D32, D34
D19, D21, D23, D25, D27
D29, D31, D33, D35
D18, D20, D22, D24, D26
D28, D30, D32, D34
D19, D21, D23, D25
D29, D31, D33, D35
1:2
R
E
G
I
S
T
E
R
S3
BA[N:0]
A[N:0]
RAS
CAS
WE
CKE0
BRS3B-> CS0 : SDRAMs D36, D38, D40, D42
BRBA[N:0]A -> BA[N:0] : SDRAMs D[53:44], D[71:62]
BRA[N:0]A -> A[N:0] : SDRAMs D[53:44], D[71:62]
BRRASA
-> RAS : SDRAMs D[53:44], D[71:62]
BRCASA
-> CAS : SDRAMs D[53:44], D[71:62]
BRCKE0A -> CKE1 : SDRAMs D45, D47, D49, D51, D53
PAR_IN
S2BRS2A-> CS1 : SDRAMs D45, D47, D49, D51, D53
BRBA[N:0]B -> BA[N:0] : SDRAMs D[43:36], D[61:54]
BRA[N:0]B -> A[N:0] : SDRAMs D[43:36], D[61:54]
BRRASB
-> RAS : SDRAMs D[43:36], D[61:54]
BRCASB
-> CAS : SDRAMs D[43:36], D[61:54]
BRWEA
-> WE : SDRAMs D[53:44], D[71:62]
BRWEB
-> WE : SDRAMs D[43:36], D[61:54]
BRCKE0B -> CKE1 : SDRAMs D37, D39, D41, D43
BPCK1A -> CK : SDRAMs D[71:62]
BPCK1B -> CK : SDRAMs D[61:54]
BPCK
0A -> CK : SDRAMs D[53:44]
BPCK
0B -> CK : SDRAMs D[43:36]
CKE1
BRCKE1A -> CKE0 : SDRAMs D44, D46, D48, D50, D52
BRCKE1B -> CKE0 : SDRAMs D36, D38, D40, D42
ODT1
BRODT1A -> ODT1 : SDRAMs D45, D47, D49, D51, D53
BRODT1B -> ODT1 : SDRAMs D37, D39, D41, D43
BPCK0A -> CK : SDRAMs D[53:44]
BPCK0B -> CK : SDRAMs D[43:36]
BPCK1A -> CK : SDRAMs D[71:62]
BPCK
1B -> CK : SDRAMs D[61:54]
BRS
2B-> CS1 : SDRAMs D37, D39, D41, D43
BRS
3A-> CS0 : SDRAMs D44, D46, D48, D50, D52
CK0_c
CK0_t
120
Err_out
RST
RESET
D63, D65, D67, D69, D71
D55, D57, D59, D61
D62, D64, D66, D68, D70
D54, D56, D58, D60
D63, D65, D67, D69, D71
D55, D57, D59, D61
D62, D64, D66, D68, D70
D54, D56, D58, D60
D63, D65, D67, D69, D71
D55, D57, D59, D61
AB
5%
CK1
CK1
1205%
* Register input signals with the same name inside the dotted areas are the same signal,
and shares series resistor for the single ended and differential termination resistor fo he clock.
NOTE 1. CK0_t and CK_0 are differentially terminated with a single 1205% resistor
NOTE 2. CK0_t and CK_0 are differentially terminated with a single 1205% resistor, but is not used
NOTE 3. Unused register inputs ODT1 for Register A and ODT0 for Register B are tied to ground.
5%
Registered DIMM
datasheetDDR3L SDRAM
- 21 -
Rev. 1.6
Registered DIMM
datasheetDDR3L SDRAM
11. Absolute Maximum Ratings
11.1 Absolute Maximum DC Ratings
SymbolParameter RatingUnitsNOTE
V
DD
V
Voltage on V
DDQ
V
NOTE :
1. Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the
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 center/top side of the DRAM. For the measurement conditions, please refer to JESD51-2 standard.
3. VDD and V
equal to or less than 300mV.
Voltage on any pin relative to V
IN, VOUT
T
Storage Temperature -55 to +100C 1, 2
STG
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
must be not greater than 0.6 x V
REF
11.2 DRAM Component Operating Temperature Range
SymbolParameterratingUnitNOTE
T
OPER
NOTE :
1. Operating Temperature T
JESD51-2.
2. The Normal Temperature Range specifies the temperatures where all DRAM specifications will be supported. During operation, the DRAM case temperature must be maintained between 0-85C under all operating conditions
3. Some applications require operation of the Extended Temperature Range between 85C and 95C case temperature. Full specifications are guaranteed in this range, but the
following additional conditions apply:
a) Refresh commands must be doubled in frequency, therefore reducing the refresh interval tREFI to 3.9us.
b) If Self-Refresh operation is required in the Extended Temperature Range, then it is mandatory to either use the Manual Self-Refresh mode with Extended Temperature
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
Operating Temperature Range 0 to 95C1, 2, 3
-0.4 V ~ 1.975 VV 1,3
-0.4 V ~ 1.975 VV 1,3
-0.4 V ~ 1.975 VV 1
, When VDD and V
DDQ
are less than 500mV; V
DDQ
REF
may be
12. AC & DC Operating Conditions
12.1 Recommended DC Operating Conditions
SymbolParameterOperation Voltage
V
DD
V
DDQ
NOTE:
1. Under all conditions V
tracks with VDD. AC parameters are measured with VDD and V
2. V
DDQ
3. V
& V
DD
DDQ
Supply Voltage
Supply Voltage for Output
must be less than or equal to VDD.
DDQ
rating are determinied by operation voltage.
1.35V1.2831.351.45V1, 2, 3
1.5V1.4251.51.575V1, 2, 3
1.35V1.2831.351.45V1, 2, 3
1.5V1.4251.51.575V1, 2, 3
DDQ
tied together.
Rating
Min.Typ . Max.
UnitsNOTE
- 22 -
Rev. 1.6
Registered DIMM
datasheetDDR3L SDRAM
13. AC & DC Input Measurement Levels
13.1 AC & DC Logic Input Levels for Single-ended Signals
[ Table 2 ] Single Ended AC and DC input levels for Command and Address
SymbolParameter
(DC90)
V
IH.CA
V
(DC90)
IL.CA
V
(AC160)
IH.CA
V
(AC160)
IL.CA
V
(AC135)
IH.CA
V
(AC135)
IL.CA
V
REFCA
(DC100)
V
IH.CA
V
(DC100)
IL.CA
V
(AC175)
IH.CA
V
(AC175)
IL.CA
V
(AC150)
IH.CA
V
(AC150)
IL.CA
V
REFCA
NOTE :
1. For input only pins except RESET
2. See "Overshoot and Undershoot specifications" section.
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
(ac) is used as a simplified symbol for V
7. V
IH
used when VREF + 150mV is referenced.
(ac) is used as a simplified symbol for V
8. V
IL
when V
DC input logic high
DC input logic low
AC input logic high
AC input logic lowNote 2
AC input logic high
AC input logic lowM Note 2
Reference Voltage for ADD,
(DC)
CMD inputs
DC input logic high
DC input logic low
AC input logic high
AC input logic lowNote 2
AC input logic high
AC input logic low Note 2
Reference Voltage for ADD,
(DC)
CMD inputs
, V
REF
DD
- 150mV is referenced.
REF
= V
REF
may not allow V
/2 ± 15mV
(DC)
REFCA
to deviate from V
REF
(a) 1.35V : DC90, b) 1.5V : DC100)
IH.CA
(a) 1.35V : DC90, b) 1.5V : DC100)
IL.CA
(AC175) and V
IH.CA
(AC175) and V
IL.CA
Min.Max.
V
REF
V
V
REF
V
REF
0.49*V
V
REF
V
V
REF
V
REF
0.49*V
(DC) by more than ± 1% VDD (for reference : approx. ± 15mV)
REF
(AC150); V
IH.CA
(AC150); V
IL.CA
DDR3-800/1066/1333/1600
1.35V
+ 90V
SS
+ 160
+135
DD
1.5V
+ 100V
SS
+ 175
+150
DD
(AC175) value is used when V
IH.CA
(AC175) value is used when V
IL.CA
DD
V
- 90
REF
Note 2mV1,2
V
- 160
REF
Note 2mV1,2
V
-135
REF
0.51*V
DD
DD
V
- 100
REF
Note 2mV1,2,7
V
- 175
REF
Note 2mV1,2,7
V
-150
REF
0.51*V
DD
+ 175mV is referenced and V
REF
- 175mV is referenced and V
REF
Unit NOTE
mV
mV
mV1,2
mV1,2
V3,4
mV
mV
mV1,2,8
mV1,2,8
V3,4
(AC150) value is
IH.CA
(AC150) value is used
IL.CA
1,5
1,6
1,5
1,6
a)
a)
b)
b)
- 23 -
Rev. 1.6
Registered DIMM
datasheetDDR3L SDRAM
[ Table 3 ] Single Ended AC and DC input levels for DQ and DM
SymbolParameter
(DC90)
V
IH.DQ
V
(DC90)
IL.DQ
V
(AC160)
IH.DQ
V
(AC160)
IL.DQ
V
(AC135)
IH.DQ
V
(AC135)
IL.DQ
V
REF
DQ
V
(DC100)
IH.DQ
V
(DC100)
IL.DQ
V
(AC175)
IH.DQ
V
(AC175)
IL.DQ
V
(AC150)
IH.DQ
V
(AC150)
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
7. V
(ac) is used as a simplified symbol for V
IH
when V
(ac) is used as a simplified symbol for V
8. V
IL
V
REF
DC input logic high
DC input logic low
AC input logic high
AC input logic lowNote 2
AC input logic high
AC input logic lowNote 2
Reference Voltage for DQ,
(DC)
DM inputs
DC input logic high
DC input logic low
AC input logic high
AC input logic lowNOTE 2
AC input logic high
AC input logic lowNOTE 2
Reference Voltage for DQ,
(DC)
DM inputs
, V
= V
REF
REFDQ
may not allow V
REF
/2 ± 15mV
DD
+ 150mV is referenced.
REF
- 150mV is referenced.
REF
IH.CA
IL.CA
IH.DQ
IL.DQ
(DC)
to deviate from V
(a) 1.35V : DC90, b) 1.5V : DC100)
(a) 1.35V : DC90, b) 1.5V : DC100)
(AC175), V
(AC175), V
DDR3-800/1066DDR3-1333/1600
Min.Max.Min.Max.
V
+ 90V
REF
V
SS
V
+ 160
REF
V
+ 135
REF
0.49*V
DD
V
+ 100V
REF
V
SS
V
+ 175
REF
V
+ 150
REF
0.49*V
DD
(DC) by more than ± 1% VDD (for reference : approx. ± 15mV)
REF
(AC150) ; V
IH.DQ
(AC150) ; V
IL.DQ
1.35V
DD
V
- 90V
REF
Note 2--mV1,2
V
- 160
REF
Note 2
V
- 135
REF
0.51*V
DD
1.5V
DD
V
- 100V
REF
NOTE 2--mV1,2,7
V
- 175
REF
NOTE 2
V
- 150
REF
0.51*V
DD
(AC175) value is used when V
IH.DQ
(AC175) value is used when V
IL.DQ
Unit NOTE
V
+ 90V
REF
SS
DD
V
- 90
REF
mV
mV
1,5
1,6
a)
a)
--mV1,2
V
+ 135
REF
Note 2
0.49*V
DD
V
+ 100V
REF
SS
Note 2mV1,2
V
REF
0.51*V
V
REF
- 135
DD
DD
- 100
mV1,2
V3,4
mV
mV
1,5
1,6
b)
b)
--mV1,2,8
V
+ 150
REF
NOTE 2
0.49*V
DD
+ 175mV is referenced, V
REF
- 175mV is referenced, V
REF
NOTE 2mV1,2,7
V
- 150
REF
0.51*V
DD
IH.DQ
(AC150) value is used when
IL.DQ
mV1,2,8
V3,4
(AC150) value is used
- 24 -
Rev. 1.6
voltage
V
DD
V
SS
time
Registered DIMM
13.2 V
The dc-tolerance limits and ac-noise limits for the reference voltages V
V
REF
V
REF
thermore V
Tolerances
REF
(t) as a function of time. (V
(DC) is the linear average of V
(t) may temporarily deviate from V
REF
REF
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
datasheetDDR3L 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
REF
. Fur-
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
" shall be understood as V
"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
- 25 -
Rev. 1.6
0.0
tDVAC
V
IH
.DIFF.MIN
half cycle
Differential Input Voltage (i.e. DQS-DQS, CK-CK)
time
tDVAC
VIH.DIFF.AC.MIN
V
IL
.DIFF.MAX
V
IL
.DIFF.AC.MAX
Registered DIMM
datasheetDDR3L SDRAM
13.3 AC and DC Logic Input Levels for Differential Signals
13.3.1 Differential Signals Definition
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)
DDR3-800/1066/1333/1600
SymbolParameter
minmaxminmax
V
IHdiff
V
ILdiff
V
(AC)
IHdiff
V
(AC)
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
nals as well as the limitations for overshoot and undershoot. Refer to "overshoot and Undersheet Specification"
differential input high+0.18NOTE 3 +0.20NOTE 3 V1
differential input low NOTE 3 -0.18NOTE 3 -0.20V1
differential input high ac
2 x (VIH(AC) - V
differential input low acNOTE 3
use VIH/VIL(AC) of ADD/CMD and V
REFCA
; for DQS - DQS use VIH/VIL(AC) of DQs and V
REF
)
NOTE 3
2 x (VIL(AC) - V
, DQS, DQS need to be within the respective limits (VIH(DC) max, VIL(DC)min) for single-ended sig-
2 x (VIH(AC) - V
)
REF
REFDQ
unitNOTE1.35V1.5V
)
REF
NOTE 3
; if a reduced ac-high or ac-low level is used for a signal group,
NOTE 3V2
2 x (VIL(AC) - V
REF
)
V2
- 26 -
Rev. 1.6
Registered DIMM
[ Table 4 ] Allowed time before ringback (tDVAC) for CK - CK and DQS - DQS (1.35V)
Slew Rate [V/ns]
> 4.0TBD-TBD-
4.0TBD-TBD-
3.0TBD-TBD-
2.0TBD-TBD-
1.8TBD-TBD-
1.6TBD-TBD-
1.4TBD-TBD-
1.2TBD-TBD-
1.0TBD-TBD-
< 1.0TBD-TBD-
[ Table 5 ] Allowed time before ringback (tDVAC) for CK - CK and DQS - DQS (1.5V)
Slew Rate [V/ns]
> 4.075-175-
4.057-170-
3.050-167-
2.038-163-
1.834-162-
1.629-161-
1.422-159-
1.213-155-
1.00-150-
< 1.00-150-
datasheetDDR3L SDRAM
tDVAC [ps] @ |V
minmaxminmax
tDVAC [ps] @ |V
minmaxminmax
(AC)| = 320mVtDVAC [ps] @ |V
IH/Ldiff
(AC)| = 350mVtDVAC [ps] @ |V
IH/Ldiff
(AC)| = 270mV
IH/Ldiff
(AC)| = 300mV
IH/Ldiff
- 27 -
Rev. 1.6
VDD or V
DDQ
V
SEH
min
V
DD
/2 or V
DDQ
/2
V
SEL
max
V
SEH
VSS or V
SSQ
V
SEL
CK or DQS
time
Registered DIMM
datasheetDDR3L 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
have to approximately reach V
half-cycle.
DQS, DQS
have to reach V
SEH
min / V
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
min / V
SEH
max (approximately the ac-levels ( VIH(AC) / VIL(AC) ) for DQ signals) in every half-cycle proceeding and follow-
SEL
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
.
Figure 3. Single-ended requirement for differential signals
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
/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
SEL
, the single-ended components of differential signals have a requirement
REF
max, V
min has no bearing on timing, but adds a restriction on the common
SEH
mode characteristics of these signals.
[ Table 6 ] Single ended levels for CK, DQS, CK
SymbolParameter
V
SEH
V
SEL
NOTE :
1. For CK, CK
2. 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"
use VIH/VIL(AC) of ADD/CMD; for strobes (DQS, DQS) use VIH/VIL(AC) of DQs.
(AC)/VIL(AC) for DQs is based on V
Single-ended high-level for strobes
Single-ended high-level for CK, CK
Single-ended low-level for strobesNOTE 3
Single-ended low-level for CK, CK
REFDQ
, DQS
MinMax
/2)+0.175
(V
DD
(VDD/2)+0.175
NOTE 3
; VIH(AC)/VIL(AC) for ADD/CMD is based on V
, DQS, DQS need to be within the respective limits (VIH(DC) max, VIL(DC)min) for single-ended sig-
DDR3-800/1066/1333/1600
; if a reduced ac-high or ac-low level is used for a signal group, then the
REFCA
UnitNOTE
NOTE 3V1, 2
NOTE 3V1, 2
/2)-0.175
(V
(V
DD
/2)-0.175
DD
V1, 2
V1, 2
- 28 -
Rev. 1.6
V
DD
CK, DQS
VDD/2
CK, DQS
V
SS
V
IX
V
IX
V
IX
VSEHVSEL
Registered DIMM
datasheetDDR3L 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
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
Figure 4. VIX Definition
[ Table 7 ] Cross point voltage for differential input signals (CK, DQS) : 1.35V
SymbolParameter
V
V
NOTE :
1. The relationbetween Vix Min/Max and VSEL/VSEH should satisfy following.
Differential Input Cross Point Voltage relative to VDD/2 for CK,CK
IX
Differential Input Cross Point Voltage relative to VDD/2 for DQS,DQS
IX
[ Table 8 ] Cross point voltage for differential input signals (CK, DQS) : 1.5V
SymbolParameter
V
V
NOTE :
1. Extended range for V
±250 mV, and the differential slew rate of CK-CK
Differential Input Cross Point Voltage relative to VDD/2 for CK,CK
IX
Differential Input Cross Point Voltage relative to VDD/2 for DQS,DQS
IX
is only allowed for clock and if single-ended clock input signals CK and CK are monotonic, have a single-ended swing V
IX
is larger than 3 V/ ns.
DDR3L-800/1066/1333/1600
MinMax
UnitNOTE
-150150mV1
-150150mV
DDR3-800/1066/1333/1600
MinMax
UnitNOTE
-150150mV
-175175mV1
-150150mV
/ V
SEL
of at least VDD/2
SEH
- 29 -
Rev. 1.6
V
IHdiffmin
0
V
ILdiffmax
delta TRdiff
delta TFdiff
Registered DIMM
datasheetDDR3L SDRAM
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.
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)
Measured
FromTo
V
ILdiffmax
V
IHdiffmin
V
V
IHdiffmin
ILdiffmax
Defined by
V
IHdiffmin
Delta TRdiff
V
IHdiffmin
Delta TFdiff
- V
- V
ILdiffmax
ILdiffmax
Figure 5. Differential input slew rate definition for DQS, DQS and CK, CK
14. AC & DC Output Measurement Levels
14.1 Single Ended AC and DC Output Levels
[ Table 10 ] Single Ended AC and DC output levels
SymbolParameterDDR3-800/1066/1333/1600UnitsNOTE
(DC) DC output high measurement level (for IV curve linearity)0.8 x V
V
OH
V
(DC) DC output mid measurement level (for IV curve linearity)0.5 x V
OM
V
(DC) DC output low measurement level (for IV curve linearity)0.2 x V
OL
V
(AC) AC output high measurement level (for output SR)VTT + 0.1 x V
OH
V
(AC) AC output low measurement level (for output SR)VTT - 0.1 x 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 11 ] Differential AC and DC output levels
SymbolParameterDDR3-800/1066/1333/1600UnitsNOTE
(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 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 at each of the differential outputs.
DDQ
DDQ
V
V
V
V1
V1
V1
V1
- 30 -
Rev. 1.6
V
OHdiff
(AC)
V
OLdiff
(AC)
delta TRdiffdelta TFdiff
VTT
Registered DIMM
datasheetDDR3L SDRAM
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 12 ] 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 13 ] Single ended output slew rate
ParameterSymbol
Single ended output slew rate SRQse
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
signals in the same byte lane are static (i.e they stay at either high or low).
- 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
remaining DQ signal switching into the opposite direction, the regular maximum limit of 5 V/ns applies.
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
2)
; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pat-
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
2)
; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pat-
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
; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pattern
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
3)
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
3)
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
2)
Registers
; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pattern
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 Registersat 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
; Pattern Details: Refer to Component Datasheet for detail pattern
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
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:
1)
; AL: 0; CS, Command, Address, Bank Address,Data IO: FLOATING;DM:stable at 0;
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
6)
1)
; AL: 0; CS, Command, Address, Bank Address, Data IO: FLOATING;DM:stable at 0;
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
2)
; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pattern
RESET Low Current
RESET : Low; External clock : off; CK and CK
: LOW; CKE : FLOATING ; CS, Command, Address, Bank Address, Data IO : FLOATING ; ODT Signal :
FLOATING
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)
; ODT
2)
;
2)
;
2)
;
- 33 -
Rev. 1.6
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)
datasheetDDR3L SDRAM
- 34 -
Rev. 1.6
Registered DIMM
datasheetDDR3L SDRAM
16. IDD SPEC Table
M393B1G70BH0 : 8GB(1Gx72) Module
DDR3-1066DDR3-1333DDR3-1600
Symbol
1.35V1.5V1.35V1.5V1.35V1.5V
IDD0132013601340139013901530mA
IDD1150015401522157016601710mA
IDD2P0(slow exit)780810810850860900mA
IDD2P1(fast exit)780810810850860900mA
IDD2N930970960101010001050mA
IDD2Q96095098099010301030mA
IDD3P780900900940950990mA
IDD3N101011401140118011701220mA
IDD4R177018101970202022002250mA
IDD4W178019102070212022902440mA
IDD5B263027603210325032403290mA
IDD6300300300300300300mA
IDD7294029803500355036303690mA
IDD8300300300300300300mA
UnitNOTE7-7-79-9-911-11-11
M393B1G73BH0 : 8GB(1Gx72) Module
DDR3-1066DDR3-1333DDR3-1600
Symbol
1.35V1.5V1.35V1.5V1.35V1.5V
IDD0114011801160121012101305mA1
IDD1123012701252130013451395mA1
IDD2P0(slow exit)780810810850860900mA
IDD2P1(fast exit)780810810850860900mA
IDD2N930970960101010001050mA
IDD2Q96095098099010301030mA
IDD3P780900900940950990mA
IDD3N101011401140118011701220mA
IDD4R141014501565161517501800mA1
IDD4W146515051575167017951900mA1
IDD5B177518602085212521152165mA1
IDD6300300300300300300mA
IDD7195019902285238023702475mA1
IDD8300300300300300300mA
NOTE :
1. DIMM IDD SPEC is calculated with considering de-actived rank(IDLE) is IDD2N.
UnitNOTE7-7-79-9-911-11-11
- 35 -
Rev. 1.6
Registered DIMM
datasheetDDR3L SDRAM
M393B2G70BH0 : 16GB(2Gx72) Module
DDR3-1066DDR3-1333DDR3-1600
Symbol
1.35V1.5V1.35V1.5V1.35V1.5V
IDD0168017201700175017501890mA1
IDD1186019001882193020202070mA1
IDD2P0(slow exit)105010801080112011301170mA
IDD2P1(fast exit)105010801080112011301170mA
IDD2N129013301320137013601410mA
IDD2Q132013101340135013901390mA
IDD3P105012601260130013101350mA
IDD3N146016801680172017101760mA
IDD4R213021702330238025602610mA1
IDD4W214022702430248026502800mA1
IDD5B299031203570361036003650mA1
IDD6570570570570570570mA
IDD7330033403860391039904050mA1
IDD8570570570570570570mA
NOTE :
1. DIMM IDD SPEC is calculated with considering de-actived rank(IDLE) is IDD2N.
UnitNOTE7-7-79-9-911-11-11
M393B2G73BH0 : 16GB(2Gx72) Module
DDR3-1066DDR3-1333
Symbol
1.35V1.5V1.35V1.5V
IDD01500154015201570mA1
IDD11590163016121660mA1
IDD2P0(slow exit)1050108010801120mA
IDD2P1(fast exit)1050108010801120mA
IDD2N1290133013201370mA
IDD2Q1320131013401350mA
IDD3P1050126012601300mA
IDD3N1460168016801720mA
IDD4R1770181019251975mA1
IDD4W1825186519352030mA1
IDD5B2135222024452485mA1
IDD6570570570570mA
IDD72310235026452740mA1
IDD8570570570570mA
NOTE :
1. DIMM IDD SPEC is calculated with considering de-actived rank(IDLE) is IDD2N.
UnitNOTE7-7-79-9-9
- 36 -
Rev. 1.6
Registered DIMM
datasheetDDR3L SDRAM
M393B4G70BM0 : 32GB(4Gx72) Module
DDR3-1066DDR3-1333
Symbol
1.35V1.5V1.35V1.5V
IDD02880295229163006mA1
IDD13060313230993186mA1
IDD2P0(slow exit)1998205220522124mA
IDD2P1(fast exit)1998205220522124mA
IDD2N2466253825202610mA
IDD2Q2520250225562574mA
IDD3P1998241224122484mA
IDD3N2808324032403312mA
IDD4R3330340235463636mA1
IDD4W3348351036543744mA1
IDD5B4158432047704842mA1
IDD61134113411341134mA
IDD74500457250765166mA1
IDD81134113411341134mA
NOTE :
1. DIMM IDD SPEC is calculated with considering de-actived rank(IDLE) is IDD2N.
UnitNOTE7-7-79-9-9
- 37 -
Rev. 1.6
Registered DIMM
datasheetDDR3L SDRAM
17. Input/Output Capacitance
[ Table 16 ] Input/Output Capacitance
ParameterSymbol
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/Output 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 pinCZQ-3-3-3-3pF2, 3, 12
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 pinCZQ-3-3-3-3pF2, 3, 12
NOTE : This parameter is Component Input/Output Capacitance so that is different from Module level Capacitance.
1. Although the DM, TDQS and TDQS pins have different functions, the loading matches DQ and DQS
2. This parameter is not subject to production test. It is verified by design and characterization.
The capacitance is measured according to JEP147("PROCEDURE FOR MEASURING INPUT CAPACITANCE USING A VECTOR NETWORK ANALYZER( VNA)") with
V
, V
, VSS, V
DD
DDQ
die termination off.
3. This parameter applies to monolithic devices only; stacked/dual-die devices are not covered here
4. Absolute value of CCK-CCK
5. Absolute value of CIO(DQS)-CIO(DQS)
6. CI applies to ODT, CS, CKE, A0-A15, BA0-BA2, RAS, CAS, WE.
7. CDI_CTRL applies to ODT, CS and CKE
8. CDI_CTRL=CI(CTRL)-0.5*(CI(CLK)+CI(CLK))
9. CDI_ADD_CMD applies to A0-A15, BA0-BA2, RAS, CAS and WE
12. Maximum external load capacitance on ZQ pin: 5pF
, TDQS, TDQS)
, TDQS, TDQS)
, TDQS, TDQS)
, TDQS, TDQS)
applied and all other pins floating (except the pin under test, CKE, RESET and ODT as necessary). VDD=V
SSQ
CIO1.42.51.42.51.42.31.42.2pF1,2,3
CCK0.81.60.81.60.81.40.81.4pF2,3
CDCK00.1500.1500.1500.15pF2,3,4
CI0.751.30.751.30.751.30.751.2pF2,3,6
CDDQS00.200.200.1500.15pF2,3,5
CDI_CTRL-0.50.3-0.50.3-0.40.2-0.40.2pF2,3,7,8
CDI_ADD_CMD-0.50.5-0.50.5-0.40.4-0.40.4pF2,3,9,10
CDIO-0.50.3-0.50.3-0.50.3-0.50.3pF2,3,11
CIO1.43.01.42.71.42.51.42.3pF1,2,3
CCK0.81.60.81.60.81.40.81.4pF2,3
CDCK00.1500.1500.1500.15pF2,3,4
CI0.751.40.751.350.751.30.751.3pF2,3,6
CDDQS00.200.200.1500.15pF2,3,5
CDI_CTRL-0.50.3-0.50.3-0.40.2-0.40.2pF2,3,7,8
CDI_ADD_CMD-0.50.5-0.50.5-0.40.4-0.40.4pF2,3,9,10
CDIO-0.50.3-0.50.3-0.50.3-0.50.3pF2,3,11
DDR3-800DDR3-1066DDR3-1333DDR3-1600
MinMaxMinMaxMinMaxMinMax
1.35V
1.5V
=1.5V or 1.35V, V
DDQ
UnitsNOTE
/2 and on-
BIAS=VDD
- 38 -
Rev. 1.6
Registered DIMM
datasheetDDR3L SDRAM
18. Electrical Characteristics and AC timing
[0 C<T
18.1 Refresh Parameters by Device Density
All Bank Refresh to active/refresh cmd timetRFC110160260350ns
Average periodic refresh intervaltREFI
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
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 17 ] DDR3-800 Speed Bins
SpeedDDR3-800
UnitsNOTECL-nRCD-nRP6 - 6 - 6
ParameterSymbolminmax
Internal read command to first datatAA1520ns
ACT to internal read or write delay timetRCD15-ns
PRE command periodtRP15-ns
ACT to ACT or REF command periodtRC52.5-ns
ACT to PRE command periodtRAS37.59*tREFIns
CL = 6 / CWL = 5tCK(AVG)2.53.3ns1,2,3
Supported CL Settings6nCK
Supported CWL Settings5nCK
- 39 -
Rev. 1.6
Registered DIMM
[ Table 18 ] DDR3-1066 Speed Bins
SpeedDDR3-1066
ParameterSymbolminmax
Internal read command to first datatAA13.12520ns
ACT to internal read or write delay timetRCD13.125-ns
PRE command periodtRP13.125-ns
ACT to ACT or REF command periodtRC50.625-ns
ACT to PRE command periodtRAS37.59*tREFIns
CL = 6
CL = 7
CL = 8
Supported CL Settings6,7,8nCK
Supported CWL Settings5,6nCK
CWL = 5tCK(AVG)2.53.3ns1,2,3,5
CWL = 6tCK(AVG)Reservedns1,2,3,4
CWL = 5tCK(AVG)Reservedns4
CWL = 6tCK(AVG)1.875<2.5ns1,2,3,4,8
CWL = 5tCK(AVG)Reservedns4
CWL = 6tCK(AVG)1.875<2.5ns1,2,3
datasheetDDR3L SDRAM
UnitsNOTECL-nRCD-nRP7 - 7 - 7
[ Table 19 ] DDR3-1333 Speed Bins
SpeedDDR3-1333
UnitsNOTECL-nRCD-nRP9 -9 - 9
ParameterSymbolminmax
Internal read command to first datatAA13.5 (13.125)
ACT to internal read or write delay timetRCD13.5 (13.125)
PRE command periodtRP13.5 (13.125)
ACT to ACT or REF command periodtRC49.5 (49.125)
ACT to PRE command periodtRAS369*tREFIns
CWL = 5tCK(AVG)2.53.3ns1,2,3,6
CL = 6
CL = 7
CL = 8
CL = 9
CL = 10
Supported CL Settings6,7,8,9,10nCK
Supported CWL Settings5,6,7nCK
CWL = 6tCK(AVG)Reservedns1,2,3,4,6
CWL = 7tCK(AVG)Reservedns4
CWL = 5tCK(AVG)Reservedns4
CWL = 6tCK(AVG)1.875<2.5ns1,2,3,4,6
CWL = 7tCK(AVG)Reservedns1,2,3,4
CWL = 5tCK(AVG)Reservedns4
CWL = 6tCK(AVG)1.875<2.5ns1,2,3,6
CWL = 7tCK(AVG)Reservedns1,2,3,4
CWL = 5,6tCK(AVG)Reservedns4
CWL = 7tCK(AVG)1.5<1.875ns1,2,3,4,8
CWL = 5,6tCK(AVG)Reservedns4
CWL = 7tCK(AVG)1.5<1.875ns1,2,3
8
8
8
8
20ns
-ns
-ns
-ns
- 40 -
Rev. 1.6
Registered DIMM
[ Table 20 ] DDR3-1600 Speed Bins
SpeedDDR3-1600
ParameterSymbolminmax
Intermal read command to first datatAA
ACT to internal read or write delay timetRCD
PRE command periodtRP
ACT to ACT or REF command periodtRC
ACT to PRE command periodtRAS359*tREFIns
CWL = 5tCK(AVG)2.53.3ns1,2,3,7
CL = 6
CL = 7
CL = 8
CL = 9
CL = 10
CL = 11
Supported CL Settings6,7,8,9,10,11nCK
Supported CWL Settings5,6,7,8nCK
CWL = 6tCK(AVG)Reservedns1,2,3,4,7
CWL = 7, 8tCK(AVG)Reservedns4
CWL = 5tCK(AVG)Reservedns4
CWL = 6tCK(AVG)1.875<2.5ns1,2,3,4,7
CWL = 7tCK(AVG)Reservedns1,2,3,4,7
CWL = 8tCK(AVG)Reservedns4
CWL = 5tCK(AVG)Reservedns4
CWL = 6tCK(AVG)1.875<2.5ns1,2,3,7
CWL = 7tCK(AVG)Reservedns1,2,3,4,7
CWL = 8tCK(AVG)Reservedns1,2,3,4
CWL = 5,6tCK(AVG)Reservedns4
CWL = 7tCK(AVG)1.5<1.875ns1,2,3,4,7
CWL = 8tCK(AVG)Reservedns1,2,3,4
CWL = 5,6tCK(AVG)Reservedns4
CWL = 7tCK(AVG)1.5<1.875ns1,2,3,7
CWL = 8tCK(AVG)Reservedns1,2,3,4
CWL = 5,6,7tCK(AVG)Reservedns4
CWL = 8tCK(AVG)1.25<1.5ns1,2,3,8
datasheetDDR3L SDRAM
UnitsNOTECL-nRCD-nRP11-11-11
13.75
(13.125)
13.75
(13.125)
13.75
(13.125)
48.75
(48.125)
8
8
8
8
20ns
-ns
-ns
-ns
- 41 -
Rev. 1.6
Registered DIMM
datasheetDDR3L 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. 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). Once tRP (Byte 20) is programmed to 13.125ns, tRCmin (Byte 21,23) also should be programmed accordingly. For example, 49.125ns (tRASmin
+ tRPmin=36ns+13.125ns) for DDR3-1333(CL9) and 48.125ns (tRASmin+tRPmin=35ns+13.125ns) for DDR3-1600(CL11).
First DQS/DQS rising edge after write leveling mode
is programmed
DQS/DQS delay after write leveling mode is programmed
Write leveling setup time from rising CK, CK crossing
to rising DQS, DQS
Write leveling hold time from rising DQS, DQS crossing to rising CK, CK
Write leveling output delaytWLO09090907.5ns
Write leveling output errortWLOE02020202ns
crossing
crossing
tCKESR
tCKSRE
tCKSRX
tXPDLL
tWRPDEN
tWRAPDEN
tWRPDEN
tWRAPDEN
ODTH44-4-4-4-nCK
tAONPD28.528.528.528.5ns
tAOFPD28.528.528.528.5ns
tAOF0.30.70.30.70.30.70.30.7tCK(avg)8,f
tWLMRD40-40-40-40-tCK(avg)3
tWLDQSEN25-25-25-25-tCK(avg )3
ttWLS325-245-195-165-ps
tWLH325-245-195-165-ps
-
-
-
-
-
-
-
-
-
-
-
-
max(5nCK,
tRFC +
10ns)
max(5nCK,t
RFC +
10ns)
tCKE(min) +
1tCK
max(5nCK,
10ns)
max(5nCK,
10ns)
max
(3nCK,
7.5ns)
max
(10nCK,
24ns)
max
(3nCK,
5.625ns)
WL + 4
+(tWR/
tCK(avg))
WL + 4
+WR +1
WL + 2
+(tWR/
tCK(avg))
WL +2 +WR
+1
-
-
-
-
-
-
-
-
-
-
-
-
max(5nCK,
tRFC +
10ns)
max(5nCK,t
RFC +
10ns)
tCKE(min) +
1tCK
max(5nCK,
10ns)
max(5nCK,
10ns)
max
(3nCK,6ns)
max
(10nCK,
24ns)
max
(3nCK,
5.625ns)
WL + 4
+(tWR/
tCK(avg))
WL + 4
+WR +1
WL + 2
+(tWR/
tCK(avg))
WL +2 +WR
+1
-
-
-
-
-
-
-
-
-
-
-
-
max(5nCK,
tRFC +
10ns)
max(5nCK,t
RFC + 10ns)
tCKE(min) +
1tCK
max(5nCK,
10ns)
max(5nCK,
10ns)
max
(3nCK,6ns)
max
(10nCK,
24ns)
max
(3nCK,5ns)
WL + 4
+(tWR/
tCK(avg))
WL + 4 +WR
+1
WL + 2
+(tWR/
tCK(avg))
WL +2 +WR
+1
UnitsNOTE
-
-
-
-
-
-
-2
-
-nCK9
-nCK10
-nCK9
-nCK10
- 45 -
Rev. 1.6
Registered DIMM
datasheetDDR3L SDRAM
19.1 Jitter Notes
Specific Note aUnit ’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 bThese 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 cThese 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 dThese parameters are measured from a data signal (DM, DQ0, DQ1, etc.) transition edge to its respective data strobe signal
(DQS, DQS
Specific Note eFor 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.
) crossing to its respective clock signal (CK, CK) crossing.
Specific Note fWhen 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 gWhen 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!)
- 46 -
Rev. 1.6
ZQCorrection
(TSens x Tdriftrate) + (VSens x Vdriftrate)
0.5
(1.5 x 1) + (0.15 x 15)
= 0.133
~
~
128ms
Registered DIMM
datasheetDDR3L 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 Data-
sheet"
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).
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 = 1C / sec and Vdriftrate = 15 mV / sec, then the interval between ZQCS commands is calculated as:
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) specification by adding an additional 100 ps of derating to accommodate for the lower alter-
nate threshold of 150 mV and another 25 ps to account for the earlier reference point [(175 mv - 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
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.
(DC) and the consecutive crossing of V
REF
, as measured from one falling edge to the next consecutive rising edge.
- 47 -
REF
(DC)
Rev. 1.6
133.35 ± 0.15
AB
47.0071.00
Units : Millimeters
9.50
128.95
(2X)3.00
17.30
Register
1.27 ± 0.10
1.0 max
1.00
0.2 ± 0.15
2.50 ± 0.20
Detail B
5.00
Detail A
1.50±0.10
0.80 ± 0.05
3.80
2.50
9.7618.9232.4018.939.74
10.9
C
Detail C
10.9
R 0.
5
0
0.4
2.30
2.50
30.00 ± 0.15
Max 4.0
54.675
The used device is 1G x4 DDR3 SDRAM, FBGA.
DDR3 SDRAM Part NO : K4B4G0446B-HC**
* NOTE : Tolerances on all dimensions ±0.15 unless otherwise specified.
Register
Address, Command and Control lines
2x 2.10 ± 0.15
Registered DIMM
datasheetDDR3L SDRAM
20. Physical Dimensions
20.1 1Gbx4 based 1Gx72 Module (1 Rank) - M393B1G70BH0
20.1.1 x72 DIMM, populated as one physical rank of x4 DDR3 SDRAMs
- 48 -
Rev. 1.6
133.35 ± 0.15
AB
47.0071.00
Units : Millimeters
9.50
128.95
(2X)3.00
17.30
Register
1.27 ± 0.10
1.0 max
1.00
0.2 ± 0.15
2.50 ± 0.20
Detail B
5.00
Detail A
1.50±0.10
0.80 ± 0.05
3.80
2.50
9.7618.9232.4018.939.74
10.9
C
Detail C
10.9
R 0.
5
0
0.4
2.30
2.50
30.00 ± 0.15
Max 4.0
54.675
The used device is 512M x8 DDR3 SDRAM, FBGA.
DDR3 SDRAM Part NO : K4B4G0846B-HC**
* NOTE : Tolerances on all dimensions ±0.15 unless otherwise specified.
Register
Address, Command and Control lines
2x 2.10 ± 0.15
Registered DIMM
datasheetDDR3L SDRAM
20.2 512Mbx8 based 1Gx72 Module (2 Ranks) - M393B1G73BH0
20.2.1 x72 DIMM, populated as two physical ranks of x8 DDR3 SDRAMs
- 49 -
Rev. 1.6
Units : Millimeters
9.50
128.95
(2X)3.00
1.27 ± 0.10
1.0 max
17.30
1.00
0.2 ± 0.15
2.50 ± 0.20
Detail B
5.00
Detail A
1.50±0.10
0.80 ± 0.05
3.80
2.50
Register
9.7618.9232.4018.939.74
10.9
C
Detail C
10.9
R 0
.
50
0.4
AB
2.50
2.30
133.35 ± 0.15
30.00 ± 0.15
Max 4.0
71.00
54.675
47.00
The used device is 1G x4 DDR3L SDRAM, FBGA.
DDR3 SDRAM Part NO : K4B4G0446B-HY**
* NOTE : Tolerances on all dimensions ±0.15 unless otherwise specified.
Address, Command and Control lines
VTTVTT
VTT
VTTVTT
VTTVTT
Register
2x 2.10 ± 0.15
VTT
Registered DIMM
datasheetDDR3L SDRAM
20.3 1Gbx4 based 2Gx72 Module (2 Ranks) - M393B2G70BH0
20.3.1 x72 DIMM, populated as two physical ranks of x4 DDR3 SDRAMs
- 50 -
Rev. 1.6
Units : Millimeters
9.50
128.95
(2X)3.00
1.27 ± 0.10
1.0 max
17.30
1.00
0.2 ± 0.15
2.50 ± 0.20
Detail B
5.00
Detail A
1.50±0.10
0.80 ± 0.05
3.80
2.50
9.7618.9232.4018.939.74
10.9
C
Detail C
10.9
R
0.
5
0
0.4
AB
47.00
71.00
Register
2.30
133.35 ± 0.15
2.50
30.00 ± 0.15
Max 4.0
54.675
The used device is 512M x8 DDR3L SDRAM, FBGA.
DDR3 SDRAM Part NO : K4B4G0846B-HY**
* NOTE : Tolerances on all dimensions ±0.15 unless otherwise specified.
Address, Command and Control lines
VTTVTT
VTTVTT
VTTVTT
VTTVTT
Register
2x 2.10 ± 0.15
Registered DIMM
datasheetDDR3L SDRAM
20.4 512Mbx8 based 2Gx72 Module (4 Ranks) - M393B2G73BH0
20.4.1 x72 DIMM, populated as four physical ranks of x8 DDR3 SDRAMs
- 51 -
Rev. 1.6
Units : Millimeters
9.50
128.95
(2X)3.00
1.27 ± 0.10
1.0 max
17.30
1.00
0.2 ± 0.15
2.50 ± 0.20
Detail B
5.00
Detail A
1.50±0.10
0.80 ± 0.05
3.80
2.50
9.7618.9232.4018.939.74
10.9
C
Detail C
10.9
R
0.
5
0
0.4
AB
47.00
71.00
Register
2.30
133.35 ± 0.15
2.50
30.00 ± 0.15
Max 4.0
54.675
Register
The used device is 2G x4(DDP) DDR3 SDRAM, FBGA.
DDR3 SDRAM Part NO : K4B8G0446B-MY**
* NOTE : Tolerances on all dimensions ±0.15 unless otherwise specified.
Address, Command and Control lines
VTTVTT
VTTVTT
VTTVTT
VTTVTT
Register
2x 2.10 ± 0.15
Register
Registered DIMM
datasheetDDR3L SDRAM
20.5 2Gbx4(DDP) based 4Gx72 Module (4 Ranks) - M393B4G70BM0
20.5.1 x72 DIMM, populated as four physical ranks of x4 DDR3 SDRAMs
- 52 -
Rev. 1.6
133.15 ± 0.2
4.65± 0.12
2
130.45 ± 0.15
127 ± 0.12
23.6 ± 0.15
25.6 ± 0.15
7.45
119.29
80.78
Green Line : TIM Attach Line
0.4
0.6 ± 0.15
0.65 ± 0.2
R
0
.
2
R0.1
1
25.6 ± 0.15
0.15
1.3
2
2.8 ± 0.2
2.2 ± 0.1
1. FRONT PART
Reg. pedestal line
Outside
Inside
Green Line : TIM Attach Line
Outside
Inside
2. BACK PART
29.77
31.411. 9
9.26
128.35
0.6 ± 0.1
Registered DIMM
20.5.2 Heat Spreader Design Guide
datasheetDDR3L SDRAM
- 53 -
Rev. 1.6
19 ± 0.12
39.3 ± 0.2
7.3 ± 0.1
19 ± 0.12
Clip open size
2.6~3.8
D
text mark ’D’
punch press_stamp
7.3 ± 0.1
44.4
39.3 ± 0.2
29.77
R1.5
0.1 ~ 0.3
Upper Bending
Tilting Gap
0.5
3. CLIP PART
6.3
± 0.12
3.77
133.15
1.27
4. DDR3 RDIMM ASS’Y View
Reference thickness total (Maximum) : 7.55 (With Clip thickness)
Registered DIMM
datasheetDDR3L SDRAM
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