Analog Devices ADuM1300 1 c Datasheet

G
G
Triple-Channel Digital Isolators

FEATURES

Low power operation
5 V operation
1.2 mA per channel max @ 0 Mbps to 2 Mbps
3.5 mA per channel max @ 10 Mbps 32 mA per channel max @ 90 Mbps
3 V operation
0.8 mA per channel max @ 0 Mbps to 2 Mbps
2.2 mA per channel max @ 10 Mbps
20 mA per channel max @ 90 Mbps Bidirectional communication 3 V/5 V level translation High temperature operation: 105°C High data rate: dc to 90 Mbps (NRZ) Precise timing characteristics
2 ns max pulse-width distortion
2 ns max channel-to-channel matching High common-mode transient immunity: >25 kV/μs Output enable function Wide body 16-lead SOIC package, Pb-free models available Safety and regulatory approvals
UL recognition: 2500 V rms for 1 minute per UL 1577
CSA component acceptance notice #5A
VDE certificate of conformity
DIN EN 60747-5-2 (VDE 0884 Part 2): 2003-01 DIN EN 60950 (VDE 0805): 2001-12; EN 60950:2000 V
= 560 V peak
IORM

APPLICATIONS

General-purpose multichannel isolation SPI® interface/data converter isolation RS-232/RS-422/RS-485 transceiver Industrial field bus isolation

FUNCTIONAL BLOCK DIAGRAMS

ADuM1300/ADuM1301

GENERAL DESCRIPTION

The ADuM130x are 3-channel digital isolators based on Analog Devices’ iCoupler® technology. Combining high speed CMOS and monolithic transformer technology, these isolation compo­nents provide outstanding performance characteristics superior to alternatives such as optocoupler devices.
By avoiding the use of LEDs and photodiodes, iCoupler devices remove the design difficulties commonly associated with optocouplers. The typical optocoupler concerns regarding uncertain current transfer ratios, nonlinear transfer functions, and temperature and lifetime effects are eliminated with the simple iCoupler digital interfaces and stable performance characteristics. The need for external drivers and other discretes is eliminated with these iCoupler products. Furthermore, iCoupler devices consume one-tenth to one-sixth the power of optocouplers at comparable signal data rates.
The ADuM130x isolators provide three independent isolation channels in a variety of channel configurations and data rates (see the Ordering Guide). Both models operate with the supply voltage on either side ranging from 2.7 V to 5.5 V, providing compatibility with lower voltage systems as well as enabling a voltage translation functionality across the isolation barrier. In addition, the ADuM130x provides low pulse-width distortion (<2 ns for CRW grade) and tight channel-to-channel matching (<2 ns for CRW grade). Unlike other optocoupler alternatives, the ADuM130x isolators have a patented refresh feature that ensures dc correctness in the absence of input logic transitions and during power-up/power-down conditions.
V
1
DD1
2
ND
1
V
V
V
NC
NC
ND
ENCODE DECODE
3
IA
ENCODE DECODE
4
IB
ENCODE DECODE
5
IC
6
7
8
1
V
16
DD2
GND
15
V
14
OA
V
13
OB
V
12
OC
NC
11
V
10
E2
GND
9
Figure 1. ADuM1300 Functional Block Diagram
2
2
03789-0-001
V
1
DD1
2
GND
1
ENCODE DECODE
3
IA
ENCODE DECODE
4
IB
5
DECODE ENCODE
6
7
E1
8
1
GND
V
V
V
OC
NC
V
Figure 2. ADuM1301 Functional Block Diagram
16
V
DD2
15
GND
2
14
V
OA
13
V
OB
12
V
IC
11
NC
10
OR V
V
E2
9
GND
2
03789-0-002
Rev. C
Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective owners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 Fax: 781.326.8703 © 2004 Analog Devices, Inc. All rights reserved.
www.analog.com
ADuM1300/ADuM1301

TABLE OF CONTENTS

Specifications..................................................................................... 3
ESD Caution................................................................................ 12
Electrical Characteristics—5 V Operation................................ 3
Electrical Characteristics—3 V Operation................................ 5
Electrical Characteristics—Mixed 5 V/3 V or 3 V/5 V Operation
Package Characteristics ............................................................. 10
Regulatory Information............................................................. 10
Insulation and Safety-Related Specifications.......................... 10
DIN EN 60747-5-2 (VDE 0884 Part 2) Insulation Characteristics
Recommended Operation Conditions ....................................11
Absolute Maximum Ratings.......................................................... 12
....................................................................................... 7
............................................................................ 11
REVISION HISTORY
6/04—Data Sheet Changed from Rev. B to Rev. C.
Changes to Format ............................................................. Universal
Changes to Features.......................................................................... 1
Changes to Electrical Characteristics—5 V Operation ............... 3
Changes to Electrical Characteristics—3 V Operation ............... 5
Changes to Electrical Characteristics—Mixed 5 V/3 V or
3 V/5 V Operation ............................................................................ 7
Changes to Ordering Guide.......................................................... 18
Pin Configurations and Pin Function Descriptions .................. 13
Typical Perfor m a n c e Character i stics ........................................... 14
Application Information................................................................ 16
PC Board Layout ........................................................................ 16
Propagation Delay-Related Parameters................................... 16
DC Correctness and Magnetic Field Immunity........................... 16
Power Consumption .................................................................. 17
Outline Dimensions....................................................................... 18
Ordering Guide .......................................................................... 18
5/04—Data Sheet Changed from Rev. A to Rev. B.
Changes to the Format.......................................................Universal
Changes to the Features................................................................... 1
Changes to Table 7 and Table 8..................................................... 14
Changes to Table 9.......................................................................... 15
Changes to the DC Correctness and Magnetic Field Immunity
Section.............................................................................................. 19
Changes to the Power Consumption Section ............................. 20
Changes to the Ordering Guide.................................................... 21
9/03—Data Sheet Changed from Rev. 0 to Rev. A.
Edits to Regulatory Information................................................... 13
Edits to Absolute Maximum Ratings ........................................... 15
Deleted the Package Branding Information................................ 16
Rev. C | Page 2 of 20
ADuM1300/ADuM1301

SPECIFICATIONS

ELECTRICAL CHARACTERISTICS—5 V OPERATION

4.5 V ≤ V wise noted; all typical specifications are at T
Table 1.
Parameter Symbol Min Typ Max Unit Test Conditions
DC SPECIFICATIONS
Input Supply Current, per Channel, Quiescent I Output Supply Current, per Channel, Quiescent I ADuM1300, Total Supply Current, Three Channels2
ADuM1301, Total Supply Current, Three Channels2
For All Models
SWITCHING SPECIFICATIONS
ADuM130xARW
≤ 5.5 V, 4.5 V ≤ V
DD1
≤ 5.5 V; all min/max specifications apply over the entire recommended operation range, unless other-
DD2
= 25°C, V
A
DD1
DDI (Q)
DDO (Q)
DC to 2 Mbps
V
Supply Current I
DD1
V
Supply Current I
DD2
DD1 (Q)
DD2 (Q)
10 Mbps (BRW and CRW Grades Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
DD1 (10)
DD2 (10)
90 Mbps (CRW Grade Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
DD1 (90)
DD2 (90)
DC to 2 Mbps
V
Supply Current I
DD1
V
Supply Current I
DD2
DD1 (Q)
DD2 (Q)
10 Mbps (BRW and CRW Grades Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
DD1 (10)
DD2 (10)
90 Mbps (CRW Grade Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
Input Currents
Logic High Input Threshold Logic Low Input Threshold Logic High Output Voltages
Logic Low Output Voltages V
Minimum Pulse Width Maximum Data Rate Propagation Delay Pulse-Width Distortion, |t Propagation Delay Skew Channel-to-Channel Matching
3
4
5
5
– t
|
PLH
PHL
6
7
DD1 (90)
DD2 (90)
, IIB, IIC,
I
IA
I
E1
VIH, V VIL, V V
OAH
V
OCH
OAL
PW 1000 ns CL = 15 pF, CMOS signal levels 1 Mbps CL = 15 pF, CMOS signal levels t
PHL
PWD 40 ns CL = 15 pF, CMOS signal levels t
PSK
t
PSKCD/OD
1
= V
= 5 V.
DD2
0.50 0.53 mA
0.19 0.21 mA
1.6 2.5 mA DC to 1 MHz logic signal freq.
0.7 1.0 mA DC to 1 MHz logic signal freq.
6.5 8.1 mA 5 MHz logic signal freq.
1.9 2.5 mA 5 MHz logic signal freq.
57 77 mA 45 MHz logic signal freq. 16 18 mA 45 MHz logic signal freq.
1.3 2.1 mA DC to 1 MHz logic signal freq.
1.0 1.4 mA DC to 1 MHz logic signal freq.
5.0 6.2 mA 5 MHz logic signal freq.
3.4 4.2 mA 5 MHz logic signal freq.
43 57 mA 45 MHz logic signal freq. 29 37 mA 45 MHz logic signal freq.
–10 +0.01 +10 µA
, I
E2
2.0 V
0.8 V V
,
V
0.0 0.1 V IOx = 20 µA, VIx = V
, V
OCL
– 0.1 5.0 V IOx = –20 µA, VIx = V
DD1, VDD2
– 0.4 4.8 V IOx = –4 mA, VIx = V
DD1, VDD2
, V
, V
EH
EL
OBH
OBL
0.04 0.1 V IOx = 400 µA, VIx = V
0.2 0.4 V IOx = 4 mA, VIx = V
, t
PLH
50 65 100 ns CL = 15 pF, CMOS signal levels
0 ≤ V 0 ≤ V
, VIB, VIC ≤ V
IA
, VE2 ≤ V
E1
DD1
DD1
or V
IxH
IxH
IxL
IxL
IxL
or V
DD2
DD2
,
50 ns CL = 15 pF, CMOS signal levels 50 ns CL = 15 pF, CMOS signal levels
Rev. C | Page 3 of 20
ADuM1300/ADuM1301
Parameter Symbol Min Typ Max Unit Test Conditions
ADuM130xBRW
Minimum Pulse Width3 PW 100 ns CL = 15 pF, CMOS signal levels Maximum Data Rate4 10 Mbps CL = 15 pF, CMOS signal levels Propagation Delay5 t Pulse-Width Distortion, |t
PLH
– t
PHL
5
|
Change vs. Temperature 5 ps/°C CL = 15 pF, CMOS signal levels Propagation Delay Skew6 t Channel-to-Channel Matching,
Codirectional Channels Channel-to-Channel Matching,
Opposing-Directional Channels
7
7
ADuM130xCRW
Minimum Pulse Width3 PW 8.3 11.1 ns CL = 15 pF, CMOS signal levels Maximum Data Rate4 90 120 Mbps CL = 15 pF, CMOS signal levels Propagation Delay5 t Pulse-Width Distortion, |t
PLH
– t
PHL
5
|
Change vs. Temperature 3 ps/°C CL = 15 pF, CMOS signal levels Propagation Delay Skew6 t Channel-to-Channel Matching,
Codirectional Channels Channel-to-Channel Matching,
Opposing-Directional Channels
7
7
For All Models
Output Disable Propagation Delay
(High/Low-to-High Impedance) Output Enable Propagation Delay
(High Impedance to High/Low) Output Rise/Fall Time (10% to 90%) tR/t Common-Mode Transient Immunity at
Logic High Output
Common-Mode Transient Immunity at
Logic Low Output
8
8
Refresh Rate f Input Dynamic Supply Current, per Channel
9
Output Dynamic Supply Current, per Channel9 I
1
All voltages are relative to their respective ground.
2
The supply current values for all three channels are combined when running at identical data rates. Output supply current values are specified with no output load
present. The supply current associated with an individual channel operating at a given data rate may be calculated as described in the Power Consumption section on Page 17. See through for information on per-channel supply current as a function of data rate for unloaded and loaded conditions. See through for total I
3
The minimum pulse width is the shortest pulse width at which the specified pulse-width distortion is guaranteed.
4
The maximum data rate is the fastest data rate at which the specified pulse-width distortion is guaranteed.
5
t
propagation delay is measured from the 50% level of the falling edge of the VIx signal to the 50% level of the falling edge of the VOx signal. t
PHL
measured from the 50% level of the rising edge of the VIx signal to the 50% level of the rising edge of the VOx signal.
6
t
is the magnitude of the worst-case difference in t
PSK
within the recommended operating conditions.
7
Codirectional channel-to-channel matching is the absolute value of the difference in propagation delays between any two channels with inputs on the same side of
the isolation barrier. Opposing-directional channel-to-channel matching is the absolute value of the difference in propagation delays between any two channels with inputs on opposing sides of the isolation barrier.
8
CMH is the maximum common-mode voltage slew rate that can be sustained while maintaining VO > 0.8 V
that can be sustained while maintaining V magnitude is the range over which the common mode is slewed.
9
Dynamic supply current is the incremental amount of supply current required for a 1 Mbps increase in signal data rate. See through for information
on per-channel supply current for unloaded and loaded conditions. See the Power Consumption section on Page 17 for guidance on calculating the per-channel supply current for a given data rate.
Figure 6
Figure 12
Figure 8 and I
DD1
supply currents as a function of data rate for ADuM1300/ADuM1301 channel configurations.
DD2
or t
PHL
< 0.8 V. The common-mode voltage slew rates apply to both rising and falling common-mode voltage edges. The transient
O
PHL
, t
PLH
20 32 50 ns CL = 15 pF, CMOS signal levels
PWD 3 ns CL = 15 pF, CMOS signal levels
PSK
t
PSKCD
t
PSKOD
PHL
, t
PLH
15 ns CL = 15 pF, CMOS signal levels 3 ns CL = 15 pF, CMOS signal levels
6 ns CL = 15 pF, CMOS signal levels
18 27 32 ns CL = 15 pF, CMOS signal levels
PWD 0.5 2 ns CL = 15 pF, CMOS signal levels
PSK
t
PSKCD
t
PSKOD
, t
t
PHZ
PLH
, t
t
PZH
PZL
F
|CMH| 25 35 kV/µs
10 ns CL = 15 pF, CMOS signal levels 2 ns CL = 15 pF, CMOS signal levels
5 ns CL = 15 pF, CMOS signal levels
6 8 ns CL = 15 pF, CMOS signal levels
6 8 ns CL = 15 pF, CMOS signal levels
2.5 ns CL = 15 pF, CMOS signal levels = V
V
Ix
DD1/VDD2
, VCM = 1000 V,
transient magnitude = 800 V
|CML| 25 35 kV/µs
= 0 V, VCM = 1000 V,
V
Ix
transient magnitude = 800 V
r
I
DDI (D)
DDO (D)
that is measured between units at the same operating temperature, supply voltages, and output load
PLH
1.2 Mbps
0.19 mA/Mbps
0.05 mA/Mbps
propagation delay is
PLH
. CML is the maximum common-mode voltage slew rate
DD2
Figure 6
Figure 8
Figure 9
Rev. C | Page 4 of 20
ADuM1300/ADuM1301
= V
, IIB, I , I
E2
EH
EL
, V
OAH
OCH
, V
OAL
, t
PHL
PLH
PSK
PSKCD/OD
IC,
DD2
OBH
OBL
1
= 3.0 V.
0.26 0.31 mA
0.11 0.14 mA
0.9 1.7 mA DC to 1 MHz logic signal freq.
0.4 0.7 mA DC to 1 MHz logic signal freq.
3.4 4.9 mA 5 MHz logic signal freq.
1.1 1.6 mA 5 MHz logic signal freq.
31 48 mA 45 MHz logic signal freq. 8 13 mA 45 MHz logic signal freq.
0.7 1.4 mA DC to 1 MHz logic signal freq.
0.6 0.9 mA DC to 1 MHz logic signal freq.
2.6 3.7 mA 5 MHz logic signal freq.
1.8 2.5 mA 5 MHz logic signal freq.
24 36 mA 45 MHz logic signal freq. 16 23 mA 45 MHz logic signal freq.
–10 +0.01 +10 µA
0 ≤ V 0 ≤ V
, VIB, VIC ≤ V
IA
≤ V
E1,VE2
1.6 V
0.4 V V
,
V
0.0 0.1 V IOx = 20 µA, VIx = V
, V
OCL
– 0.1 3.0 V IOx = –20 µA, VIx = V
DD1, VDD2
– 0.4 2.8 V IOx = –4 mA, VIx = V
DD1, VDD2
0.04 0.1 V IOx = 400 µA, VIx = V
0.2 0.4 V IOx = 4 mA, VIx = V
50 75 100 ns CL = 15 pF, CMOS signal levels
50 ns CL = 15 pF, CMOS signal levels 50 ns CL = 15 pF, CMOS signal levels
DD1
DD1
or V
IxH
IxL
IxL
or V
IxH
IxL
DD2
DD2
,

ELECTRICAL CHARACTERISTICS—3 V OPERATION

2.7 V ≤ V wise noted; all typical specifications are at T
Table 2.
Parameter Symbol Min Typ Max Unit Test Conditions
DC SPECIFICATIONS
Input Supply Current, per Channel, Quiescent I Output Supply Current, per Channel, Quiescent I ADuM1300, Total Supply Current, Three Channels2
ADuM1301, Total Supply Current, Three Channels2
For All Models
SWITCHING SPECIFICATIONS
ADuM130xARW
≤ 3.6 V, 2.7 V ≤ V
DD1
≤ 3.6 V; all min/max specifications apply over the entire recommended operation range, unless other-
DD2
= 25°C, V
A
DD1
DDI (Q)
DDO (Q)
DC to 2 Mbps
V
Supply Current I
DD1
V
Supply Current I
DD2
DD1 (Q)
DD2 (Q)
10 Mbps (BRW and CRW Grades Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
DD1 (10)
DD2 (10)
90 Mbps (CRW Grade Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
DD1 (90)
DD2 (90)
DC to 2 Mbps
V
Supply Current I
DD1
V
Supply Current I
DD2
DD1 (Q)
DD2 (Q)
10 Mbps (BRW and CRW Grades Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
DD1 (10)
DD2 (10)
90 Mbps (CRW Grade Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
Input Currents
Logic High Input Threshold Logic Low Input Threshold Logic High Output Voltages
DD1 (90)
DD2 (90)
I
IA
I
E1
VIH, V VIL, V V
V
Logic Low Output Voltages V
Minimum Pulse Width Maximum Data Rate Propagation Delay Pulse-Width Distortion, |t Propagation Delay Skew Channel-to-Channel Matching
3
4
5
5
– t
|
PLH
PHL
6
7
PW 1000 ns CL = 15 pF, CMOS signal levels 1 Mbps CL = 15 pF, CMOS signal levels t PWD 40 ns CL = 15 pF, CMOS signal levels t t
Rev. C | Page 5 of 20
ADuM1300/ADuM1301
Parameter Symbol Min Typ Max Unit Test Conditions
ADuM130xBRW
Minimum Pulse Width3 PW 100 ns CL = 15 pF, CMOS signal levels Maximum Data Rate4 10 Mbps CL = 15 pF, CMOS signal levels Propagation Delay5 t Pulse-Width Distortion, |t
PLH
– t
PHL
5
|
Change vs. Temperature 5 ps/°C CL = 15 pF, CMOS signal levels Propagation Delay Skew6 t Channel-to-Channel Matching,
Codirectional Channels Channel-to-Channel Matching,
Opposing-Directional Channels
7
7
ADuM130xCRW
Minimum Pulse Width3 PW 8.3 11.1 ns CL = 15 pF, CMOS signal levels Maximum Data Rate4 90 120 Mbps CL = 15 pF, CMOS signal levels Propagation Delay5 t Pulse-Width Distortion, |t
PLH
– t
PHL
5
|
Change vs. Temperature 3 ps/°C CL = 15 pF, CMOS signal levels Propagation Delay Skew6 t Channel-to-Channel Matching,
Codirectional Channels Channel-to-Channel Matching,
Opposing-Directional Channels
7
7
For All Models
Output Disable Propagation Delay
(High/Low-to-High Impedance) Output Enable Propagation Delay
(High Impedance to High/Low) Output Rise/Fall Time (10% to 90%) tR/t Common-Mode Transient Immunity at
Logic High Output Common-Mode Transient Immunity at
Logic Low Output
8
8
Refresh Rate f Input Dynamic Supply Current, per Channel
9
Output Dynamic Supply Current, per Channel9 I
1
All voltages are relative to their respective ground.
2
The supply current values for all three channels are combined when running at identical data rates. Output supply current values are specified with no output load
present. The supply current associated with an individual channel operating at a given data rate may be calculated as described in the Power Consumption section on Page 17. See through for information on per-channel supply current as a function of data rate for unloaded and loaded conditions. See through for total I
3
The minimum pulse width is the shortest pulse width at which the specified pulse-width distortion is guaranteed.
4
The maximum data rate is the fastest data rate at which the specified pulse-width distortion is guaranteed.
5
t
propagation delay is measured from the 50% level of the falling edge of the VIx signal to the 50% level of the falling edge of the VOx signal. t
PHL
measured from the 50% level of the rising edge of the V
6
t
is the magnitude of the worst-case difference in t
PSK
within the recommended operating conditions.
7
Codirectional channel-to-channel matching is the absolute value of the difference in propagation delays between any two channels with inputs on the same side of
the isolation barrier. Opposing-directional channel-to-channel matching is the absolute value of the difference in propagation delays between any two channels with inputs on opposing sides of the isolation barrier.
8
CMH is the maximum common-mode voltage slew rate that can be sustained while maintaining VO > 0.8 V
that can be sustained while maintaining V magnitude is the range over which the common mode is slewed.
9
Dynamic supply current is the incremental amount of supply current required for a 1 Mbps increase in signal data rate. See through for information
on per-channel supply current for unloaded and loaded conditions. See the Power Consumption section on Page 17 for guidance on calculating the per-channel supply current for a given data rate.
Figure 6
Figure 12
DD1
and I
Figure 8
supply currents as a function of data rate for ADuM1300/ADuM1301 channel configurations.
DD2
signal to the 50% level of the rising edge of the VOx signal.
Ix
or t
PHL
PLH
< 0.8 V. The common-mode voltage slew rates apply to both rising and falling common-mode voltage edges. The transient
O
PHL
, t
PLH
20 38 50 ns CL = 15 pF, CMOS signal levels
PWD 3 ns CL = 15 pF, CMOS signal levels
PSK
t
PSKCD
t
PSKOD
PHL
, t
PLH
26 ns CL = 15 pF, CMOS signal levels 3 ns CL = 15 pF, CMOS signal levels
6 ns CL = 15 pF, CMOS signal levels
20 34 45 ns CL = 15 pF, CMOS signal levels
PWD 0.5 2 ns CL = 15 pF, CMOS signal levels
PSK
t
PSKCD
t
PSKOD
, t
t
PHZ
PLH
, t
t
PZH
PZL
F
|CMH| 25 35 kV/µs
16 ns CL = 15 pF, CMOS signal levels 2 ns CL = 15 pF, CMOS signal levels
5 ns CL = 15 pF, CMOS signal levels
6 8 ns CL = 15 pF, CMOS signal levels
6 8 ns CL = 15 pF, CMOS signal levels
3 ns CL = 15 pF, CMOS signal levels
= V
V
Ix
DD1/VDD2
, VCM = 1000 V,
transient magnitude = 800 V
|CML| 25 35 kV/µs
= 0 V, VCM = 1000 V,
V
Ix
transient magnitude = 800 V
r
I
DDI (D)
DDO (D)
that is measured between units at the same operating temperature, supply voltages, and output load
1.1 Mbps
0.10 mA/Mbps
0.03 mA/Mbps
propagation delay is
PLH
. CML is the maximum common-mode voltage slew rate
DD2
Figure 6
Figure 8
Figure 9
Rev. C | Page 6 of 20
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