Narrow body, RoHS-compliant, SOIC 8-lead package
Low power operation
5 V operation
1.1 mA per channel maximum at 0 Mbps to 2 Mbps
3.7 mA per channel maximum at 10 Mbps
8.2 mA per channel maximum at 25 Mbps
3 V operation
0.8 mA per channel maximum at 0 Mbps to 2 Mbps
2.2 mA per channel maximum at 10 Mbps
4.8 mA per channel maximum at 25 Mbps
Bidirectional communication
3 V/5 V level translation
High temperature operation: 125°C
High data rate: dc to 25 Mbps (NRZ)
Precise timing characteristics
3 ns maximum pulse width distortion
3 ns maximum channel-to-channel matching
High common-mode transient immunity: >25 kV/μs
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 V VDE V 0884-10 (VDE V 0884-10): 2006-12
V
= 560 V peak
IORM
Qualified for automotive applications
APPLICATIONS
Size-critical multichannel isolation
SPI interface/data converter isolation
RS-232/RS-422/RS-485 transceiver isolation
Digital field bus isolation
Hybrid electric vehicles, battery monitor, and motor drive
ADuM1200/ADuM1201
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 discrete components 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 ADuM1200/ADuM1201 isolators provide two independent
isolation channels in a variety of channel configurations and
data rates (see the Ordering Guide). Both devices 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 ADuM1200/ADuM1201 provide low
pulse width distortion (<3 ns for CR grade) and tight channelto-channel matching (<3 ns for CR grade). Unlike other
optocoupler alternatives, the ADuM1200/ADuM1201 isolators
have a patented refresh feature that ensures dc correctness in
the absence of input logic transitions and during powerup/power-down conditions.
The ADuM1200W and ADuM1201W are automotive grade
versions qualified for 125°C operation. See the Automotive
Products section for more information.
FUNCTIONAL BLOCK DIAGRAMS
1
V
DD1
ENCODEDECODE
2
V
IA
ENCODEDECODE
3
V
IB
4
ND
1
Figure 1. ADuM1200 Functional Block Diagram
8
V
DD2
7
V
OA
6
V
OB
5
GND
2
04642-001
GENERAL DESCRIPTION
The ADuM1200/ADuM12011 are dual-channel digital isolators
based on the Analog Devices, Inc., iCoupler® technology.
Combining high speed CMOS and monolithic transformer
technologies, these isolation components provide outstanding
performance characteristics superior to alternatives, such as
optocouplers.
By avoiding the use of LEDs and photodiodes, iCoupler devices
1
V
DD1
DECODEENCODE
2
V
OA
ENCODEDECODE
3
V
IB
4
ND
1
Figure 2. ADuM1201 Functional Block Diagram
8
V
DD2
7
V
IA
6
V
OB
5
GND
2
04642-002
remove the design difficulties commonly associated with optocouplers. The typical optocoupler concerns regarding uncertain
1
Protected by U.S. Patents 5,952,849; 6,873,065; 6,903,578; and 7,075,329.
Rev. J Document Feedback
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.
Changes to Table 5 .......................................................................... 10
6/04—Rev. 0 to Rev. A
Changes to Format ............................................................. Universal
Changes to General Description ..................................................... 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
4/04—Revision 0: Initial Version
Rev. J | Page 3 of 28
Page 4
ADuM1200/ADuM1201 Data Sheet
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—5 V, 105°C OPERATION
All voltages are relative to their respective ground; 4.5 V ≤ V
over the entire recommended operating range, unless otherwise noted; all typical specifications are at T
does not apply to the ADuM1200W and ADuM1201W automotive grade products.
Table 1.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DC SPECIFICATIONS
Input Supply Current per Channel, Quiescent I
Output Supply Current per Channel, Quiescent I
ADuM1200 Total Supply Current, Two Channels1
DC to 2 Mbps
V
Supply Current I
DD1
V
Supply Current I
DD2
10 Mbps (BR and CR Grades Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
25 Mbps (CR Grade Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
ADuM1201 Total Supply Current, Two Channels1
DC to 2 Mbps
V
Supply Current I
DD1
V
Supply Current I
DD2
10 Mbps (BR and CR Grades Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
25 Mbps (CR Grade Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
For All Models
Input Currents IIA, IIB −10 +0.01 +10 μA 0 V ≤ VIA, VIB ≤ (V
Logic High Input Threshold VIH 0.7 (V
Logic Low Input Threshold VIL 0.3 (V
Logic High Output Voltages V
(V
Logic Low Output Voltages V
0.04 0.1 V IOx = 400 μA, VIx = V
0.2 0.4 V IOx = 4 mA, VIx = V
SWITCHING SPECIFICATIONS
ADuM1200/ADuM1201AR C
Minimum Pulse Width2 PW 1000 ns
Maximum Data Rate3 1 Mbps
Propagation Delay4 t
Pulse Width Distortion, |t
− t
|4
PLH
PHL
Change vs. Temperature 11 ps/°C
Propagation Delay Skew5 t
Channel-to-Channel Matching6 t
Output Rise/Fall Time (10% to 90%) tR/tF 10 ns
0.50 0.60 mA
DDI (Q)
0.19 0.25 mA
DDO (Q)
1.1 1.4 mA DC to 1 MHz logic signal freq.
DD1 (Q)
0.5 0.8 mA DC to 1 MHz logic signal freq.
DD2 (Q)
4.3 5.5 mA 5 MHz logic signal freq.
DD1 (10)
1.3 2.0 mA 5 MHz logic signal freq.
DD2 (10)
10 13 mA 12.5 MHz logic signal freq.
DD1 (25)
2.8 3.4 mA 12.5 MHz logic signal freq.
DD2 (25)
0.8 1.1 mA DC to 1 MHz logic signal freq.
DD1 (Q)
0.8 1.1 mA DC to 1 MHz logic signal freq.
DD2 (Q)
2.8 3.5 mA 5 MHz logic signal freq.
DD1 (10)
2.8 3.5 mA 5 MHz logic signal freq.
DD2 (10)
6.3 8.0 mA 12.5 MHz logic signal freq.
DD1 (25)
6.3 8.0 mA 12.5 MHz logic signal freq.
DD2 (25)
, V
(V
OAH
OBH
, V
0.0 0.1 V IOx = 20 μA, VIx = V
OAL
OBL
, t
50 150 ns
PHL
PLH
PWD 40 ns
100 ns
PSK
PSKCD/tPSKOD
≤ 5.5 V, 4.5 V ≤ V
DD1
or V
) V
DD1
DD2
or V
) − 0.1 5.0 V IOx = −20 μA, VIx = V
DD1
DD2
or V
) − 0.5 4.8 V IOx = −4 mA, VIx = V
DD1
DD2
≤ 5.5 V; all minimum/maximum specifications apply
DD2
= 25°C, V
A
or V
) V
DD1
DD2
L
50 ns
= V
DD1
= 5 V; this
DD2
DD1
IxL
IxL
or V
IxH
IxH
IxL
DD2
= 15 pF, CMOS signal levels
)
Rev. J | Page 4 of 28
Page 5
Data Sheet ADuM1200/ADuM1201
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
ADuM1200/ADuM1201BR
Minimum Pulse Width2
Maximum Data Rate3
Propagation Delay4
Pulse Width Distortion, |t
− t
|4
PLH
PHL
Change vs. Temperature 5 ps/°C
Propagation Delay Skew5
Channel-to-Channel Matching 3
Codirectional Channels6
Opposing Directional Channels6
Output Rise/Fall Time (10% to 90%) tR/tF 2.5 ns
ADuM1200/ADuM1201CR
Minimum Pulse Width2
Maximum Data Rate3
Propagation Delay4
Pulse Width Distortion, |t
− t
|4
PLH
PHL
Change vs. Temperature 5 ps/°C
Propagation Delay Skew5
Channel-to-Channel Matching 3 ns
Codirectional Channels6
Opposing Directional Channels6
Output Rise/Fall Time (10% to 90%) tR/tF 2.5 ns
For All Models
Common-Mode Transient Immunity
Logic High Output7 |CMH| 25 35 kV/μs VIx = V
Logic Low Output7
Refresh Rate fr 1.2 Mbps
Dynamic Supply Current per Channel8
Input I
Output I
1
The supply current values are for both channels 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 can be calculated as described in the Power Consumption section. See
Figure 6 through Figure 8 for information on per-channel supply current as a function of data rate for unloaded and loaded conditions. See Figure 9 through Figure 11
for total V
2
The minimum pulse width is the shortest pulse width at which the specified pulse width distortion is guaranteed.
3
The maximum data rate is the fastest data rate at which the specified pulse width distortion is guaranteed.
4
t
PHL
measured from the 50% level of the rising edge of the V
5
t
PSK
load within the recommended operating conditions.
6
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
and V
DD1
supply currents as a function of data rate for ADuM1200 and ADuM1201 channel configurations.
DD2
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
is the magnitude of the worst-case difference in t
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.
7
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.
8
Dynamic supply current is the incremental amount of supply current required for a 1 Mbps increase in the signal data rate. See Figure 6 through Figure 8 for
< 0.8 V. The common-mode voltage slew rates apply to both rising and falling common-mode voltage edges. The transient
O
information on per-channel supply current as a function of data rate for unloaded and loaded conditions. See the Power Consumption section for guidance on
calculating per-channel supply current for a given data rate.
PW 100 ns
10 Mbps
t
, t
20 50 ns
PHL
PLH
PWD 3 ns
t
15 ns
PSK
t
ns
PSKCD
t
15 ns
PSKOD
PW 20 40 ns
25 50 Mbps
t
, t
20 45 ns
PHL
PLH
PWD 3 ns
t
15 ns
PSK
t
PSKCD
t
15 ns
PSKOD
DD1
1000 V, transient
magnitude = 800 V
|CM
| 25 35 kV/μs VIx = 0 V, VCM = 1000 V,
L
transient magnitude = 800 V
0.19 mA/
DDI (D)
Mbps
0.05 mA/
DDO (D)
Mbps
signal to the 50% level of the rising edge of the VOx signal.
Ix
and/or t
PHL
that is measured between units at the same operating temperature, supply voltages, and output
PLH
. CML is the maximum common-mode voltage slew rate
DD2
PLH
or V
, VCM =
DD2
propagation delay is
Rev. J | Page 5 of 28
Page 6
ADuM1200/ADuM1201 Data Sheet
ELECTRICAL CHARACTERISTICS—3 V, 105°C OPERATION
All voltages are relative to their respective ground; 2.7 V ≤ V
over the entire recommended operating range, unless otherwise noted; all typical specifications are at T
does not apply to ADuM1200W and ADuM1201W automotive grade products.
Table 2.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DC SPECIFICATIONS
Input Supply Current per Channel, Quiescent I
Output Supply Current per Channel, Quiescent I
ADuM1200 Total Supply Current, Two Channels1
DC to 2 Mbps
V
Supply Current I
DD1
V
Supply Current I
DD2
10 Mbps (BR and CR Grades Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
25 Mbps (CR Grade Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
ADuM1201 Total Supply Current, Two
Channels
1
DC to 2 Mbps
V
Supply Current I
DD1
V
Supply Current I
DD2
10 Mbps (BR and CR Grades Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
25 Mbps (CR Grade Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
For All Models
Input Currents IIA, IIB −10 +0.01 +10 μA 0 V ≤ VIA, VIB ≤ (V
Logic High Input Threshold VIH 0.7 (V
Logic Low Input Threshold VIL 0.3 (V
Logic High Output Voltages V
(V
Logic Low Output Voltages V
0.04 0.1 V IOx = 400 μA, VIx = V
0.2 0.4 V IOx = 4 mA, VIx = V
SWITCHING SPECIFICATIONS
ADuM1200/ADuM1201AR C
Minimum Pulse Width2 PW 1000 ns
Maximum Data Rate3 1 Mbps
Propagation Delay4 t
Pulse Width Distortion, |t
PLH
− t
PHL
|4
Change vs. Temperature 11 ps/°C
Propagation Delay Skew5 t
Channel-to-Channel Matching6 t
Output Rise/Fall Time (10% to 90%) tR/tF 10 ns
0.26 0.35 mA
DDI (Q)
0.11 0.20 mA
DDO (Q)
0.6 1.0 mA DC to 1 MHz logic signal freq.
DD1 (Q)
0.2 0.6 mA DC to 1 MHz logic signal freq.
DD2 (Q)
2.2 3.4 mA 5 MHz logic signal freq.
DD1 (10)
0.7 1.1 mA 5 MHz logic signal freq.
DD2 (10)
5.2 7.7 mA 12.5 MHz logic signal freq.
DD1 (25)
1.5 2.0 mA 12.5 MHz logic signal freq.
DD2 (25)
0.4 0.8 mA DC to 1 MHz logic signal freq.
DD1 (Q)
0.4 0.8 mA DC to 1 MHz logic signal freq.
DD2 (Q)
1.5 2.2 mA 5 MHz logic signal freq.
DD1 (10)
1.5 2.2 mA 5 MHz logic signal freq.
DD2 (10)
3.4 4.8 mA 12.5 MHz logic signal freq.
DD1 (25)
3.4 4.8 mA 12.5 MHz logic signal freq.
DD2 (25)
, V
(V
OAH
OBH
, V
0.0 0.1 V IOx = 20 μA, VIx = V
OAL
OBL
, t
50 150 ns
PHL
PLH
PWD 40 ns
100 ns
PSK
PSKCD/tPSKOD
50 ns
≤ 3.6 V, 2.7 V ≤ V
DD1
or V
) V
DD2
) − 0.1 3.0 V IOx = −20 μA, VIx = V
DD2
) − 0.5 2.8 V IOx = −4 mA, VIx = V
DD2
DD1
DD1
DD1
or V
or V
≤ 3.6 V; all minimum/maximum specifications apply
DD2
DD1
or V
)
DD2
= 25°C, V
A
= V
DD1
= 15 pF, CMOS signal levels
L
= 3.0 V; this
DD2
or V
DD1
IxH
IxH
IxL
IxL
IxL
)
DD2
Rev. J | Page 6 of 28
Page 7
Data Sheet ADuM1200/ADuM1201
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
ADuM1200/ADuM1201BR C
Minimum Pulse Width2
Maximum Data Rate3
Propagation Delay4
Pulse Width Distortion, |t
− t
|4
PLH
PHL
PW 100 ns
10 Mbps
t
, t
20 60 ns
PHL
PLH
PWD 3 ns
Change vs. Temperature 5 ps/°C
t
22 ns
Propagation Delay Skew5
PSK
Channel-to-Channel Matching
t
3 ns
Codirectional Channels6
Opposing Directional Channels6
PSKCD
t
22 ns
PSKOD
Output Rise/Fall Time (10% to 90%) tR/tF 3.0 ns
ADuM1200/ADuM1201CR
Minimum Pulse Width2
Maximum Data Rate3
Propagation Delay4
Pulse Width Distortion, |t
− t
|4
PLH
PHL
PW 20 40 ns
25 50 Mbps
t
, t
20 55 ns
PHL
PLH
PWD 3 ns
Change vs. Temperature 5 ps/°C
t
16 ns
Propagation Delay Skew5
PSK
Channel-to-Channel Matching
t
3 ns
Codirectional Channels6
Opposing Directional Channels6
PSKCD
t
16 ns
PSKOD
Output Rise/Fall Time (10% to 90%) tR/tF 3.0 ns
For All Models
Common-Mode Transient Immunity
Logic High Output7 |CMH| 25 35 kV/μs VIx = V
|CM
| 25 35 kV/μs VIx = 0 V, VCM = 1000 V,
Logic Low Output7
L
Refresh Rate fr 1.1 Mbps
Dynamic Supply Current per Channel8
Input I
0.10 mA/
DDI (D)
Mbps
Output I
0.03 mA/
DDO (D)
Mbps
1
The supply current values are for both channels 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 can be calculated as described in the Power Consumption section. See
Figure 6 through Figure 8 for information on per-channel supply current as a function of data rate for unloaded and loaded conditions. See Figure 9 through Figure 11
for total V
2
The minimum pulse width is the shortest pulse width at which the specified pulse width distortion is guaranteed.
3
The maximum data rate is the fastest data rate at which the specified pulse width distortion is guaranteed.
4
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.
5
t
PSK
load within the recommended operating conditions.
6
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
and V
DD1
supply currents as a function of data rate for ADuM1200 and ADuM1201 channel configurations.
DD2
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
is the magnitude of the worst-case difference in t
and/or t
PHL
that is measured between units at the same operating temperature, supply voltages, and output
PLH
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.
7
CMH is the maximum common-mode voltage slew rate that can be sustained while maintaining VO > 0.8 V
. CML is the maximum common-mode voltage slew rate
DD2
that can be sustained while maintaining VO < 0.8 V. The common-mode voltage slew rates apply to both rising and falling common-mode voltage edges. The transient
magnitude is the range over which the common mode is slewed.
8
Dynamic supply current is the incremental amount of supply current required for a 1 Mbps increase in the signal data rate. See Figure 6 through Figure 8 for
information on per-channel supply current as a function of data rate for unloaded and loaded conditions. See the Power Consumption section for guidance on
calculating per-channel supply current for a given data rate.
= 15 pF, CMOS signal levels
L
or V
DD1
, VCM = 1000 V,
DD2
transient magnitude = 800 V
transient magnitude = 800 V
propagation delay is
PLH
Rev. J | Page 7 of 28
Page 8
ADuM1200/ADuM1201 Data Sheet
ELECTRICAL CHARACTERISTICS—MIXED 5 V/3 V OR 3 V/5 V, 105°C OPERATION
All voltages are relative to their respective ground; 5 V/3 V operation: 4.5 V ≤ V
2.7 V ≤ V
≤ 3.6 V, 4.5 V ≤ V
DD1
unless otherwise noted; all typical specifications are at T
≤ 5.5 V; all minimum/maximum specifications apply over the entire recommended operating range,
DD2
= 25°C; V
A
= 3.0 V, V
DD1
apply to ADuM1200W and ADuM1201W automotive grade products.
Table 3.
Parameter Symbol Min Typ Max Unit Test Conditions /Comments
DC SPECIFICATIONS
Input Supply Current per Channel,
Quiescent
5 V/3 V Operation 0.50 0.6 mA
3 V/5 V Operation 0.26 0.35 mA
Output Supply Current per Channel,
Quiescent
5 V/3 V Operation 0.11 0.20 mA
3 V/5 V Operation 0.19 0.25 mA
ADuM1200 Total Supply Current,
Two Channels
1
DC to 2 Mbps
V
Supply Current I
DD1
5 V/3 V Operation 1.1 1.4 mA DC to 1 MHz logic signal freq.
3 V/5 V Operation 0.6 1.0 mA DC to 1 MHz logic signal freq.
V
Supply Current I
DD2
5 V/3 V Operation 0.2 0.6 mA DC to 1 MHz logic signal freq.
3 V/5 V Operation 0.5 0.8 mA DC to 1 MHz logic signal freq.
10 Mbps (BR and CR Grades Only)
V
Supply Current I
DD1
5 V/3 V Operation 4.3 5.5 mA 5 MHz logic signal freq.
3 V/5 V Operation 2.2 3.4 mA 5 MHz logic signal freq.
V
Supply Current I
DD2
5 V/3 V Operation 0.7 1.1 mA 5 MHz logic signal freq.
3 V/5 V Operation 1.3 2.0 mA 5 MHz logic signal freq.
25 Mbps (CR Grade Only)
V
Supply Current I
DD1
5 V/3 V Operation 10 13 mA 12.5 MHz logic signal freq.
3 V/5 V Operation 5.2 7.7 mA 12.5 MHz logic signal freq.
V
Supply Current I
DD2
5 V/3 V Operation 1.5 2.0 mA 12.5 MHz logic signal freq.
3 V/5 V Operation 2.8 3.4 mA 12.5 MHz logic signal freq.
ADuM1201 Total Supply Current,
Two Channels
1
DC to 2 Mbps
V
Supply Current I
DD1
5 V/3 V Operation 0.8 1.1 mA DC to 1 MHz logic signal freq.
3 V/5 V Operation 0.4 0.8 mA DC to 1 MHz logic signal freq.
V
Supply Current I
DD2
5 V/3 V Operation 0.4 0.8 mA DC to 1 MHz logic signal freq.
3 V/5 V Operation 0.8 1.1 mA DC to 1 MHz logic signal freq.
10 Mbps (BR and CR Grades Only)
V
Supply Current I
DD1
5 V/3 V Operation 2.8 3.5 mA 5 MHz logic signal freq.
3 V/5 V Operation 1.5 2.2 mA 5 MHz logic signal freq.
V
Supply Current I
DD2
5 V/3 V Operation 1.5 2.2 mA 5 MHz logic signal freq.
3 V/5 V Operation 2.8 3.5 mA 5 MHz logic signal freq.
I
DDI (Q)
I
DDO (Q)
DD1 (Q)
DD2 (Q)
DD1 (10)
DD2 (10)
DD1 (25)
DD2 (25)
DD1 (Q)
DD2 (Q)
DD1 (10)
DD2 (10)
≤ 5.5 V, 2.7 V ≤ V
DD1
= 5.0 V; or V
DD2
≤ 3.6 V. 3 V/5 V operation:
DD2
= 5.0 V, V
DD1
= 3.0 V; this does not
DD2
Rev. J | Page 8 of 28
Page 9
Data Sheet ADuM1200/ADuM1201
Parameter Symbol Min Typ Max Unit Test Conditions /Comments
25 Mbps (CR Grade Only)
V
Supply Current I
DD1
5 V/3 V Operation 6.3 8.0 mA 12.5 MHz logic signal freq.
3 V/5 V Operation 3.4 4.8 mA 12.5 MHz logic signal freq.
V
Supply Current I
DD2
5 V/3 V Operation 3.4 4.8 mA 12.5 MHz logic signal freq.
3 V/5 V Operation 6.3 8.0 mA 12.5 MHz logic signal freq.
For All Models
Input Currents IIA, IIB −10 +0.01 +10 μA 0 V ≤ VIA, VIB ≤ (V
Logic High Input Threshold VIH 0.7 (V
Logic Low Input Threshold VIL 0.3 (V
Logic High Output Voltages V
(V
Logic Low Output Voltages V
0.04 0.1 V IOx = 400 μA, VIx = V
0.2 0.4 V IOx = 4 mA, VIx = V
SWITCHING SPECIFICATIONS
ADuM1200/ADuM1201AR C
Minimum Pulse Width2 PW 1000 ns
Maximum Data Rate3 1 Mbps
Propagation Delay4 t
Pulse Width Distortion, |t
− t
|4 PWD 40 ns
PLH
PHL
Change vs. Temperature 11 ps/°C
Propagation Delay Skew5 t
Channel-to-Channel Matching6 t
Output Rise/Fall Time (10% to 90%) tR/tF 10 ns
ADuM1200/ADuM1201BR C
Minimum Pulse Width2 PW 100 ns
Maximum Data Rate3 10 Mbps
Propagation Delay4 t
Pulse Width Distortion, |t
− t
|4 PWD 3 ns
PLH
PHL
Change vs. Temperature 5 ps/°C
Propagation Delay Skew5
Channel-to-Channel Matching
Codirectional Channels6
Opposing Directional Channels6
Output Rise/Fall Time (10% to 90%) tR/tF
5 V/3 V Operation 3.0 ns
3 V/5 V Operation 2.5 ns
ADuM1200/ADuM1201CR C
Minimum Pulse Width2
Maximum Data Rate3
Propagation Delay4
Pulse Width Distortion, |t
− t
|4
PLH
PHL
Change vs. Temperature 5 ps/°C
Propagation Delay Skew5
Channel-to-Channel Matching
Codirectional Channels6
Opposing Directional Channels6
Output Rise/Fall Time (10% to 90%) tR/tF
5 V/3 V Operation 3.0 ns
3 V/5 V Operation 2.5 ns
DD1 (25)
DD2 (25)
or V
) V
DD1
DD2
or V
DD1
, V
(V
OAH
OBH
, V
0.0 0.1 V IOx = 20 μA, VIx = V
OAL
OBL
, t
50 150 ns
PHL
PLH
50 ns
PSK
PSKCD/tPSKOD
, t
15 55 ns
PHL
PLH
t
22 ns
PSK
t
3 ns
PSKCD
t
22 ns
PSKOD
or V
DD1
DD1
or V
) − 0.1 V
DD2
) − 0.5 (V
DD2
DD1
or V
V IOx = −20 μA, VIx = V
DD2
or V
DD1
) − 0.2 V IOx = −4 mA, VIx = V
DD2
50 ns
) V
DD2
PW 20 40 ns
25 50 Mbps
t
, t
20 50 ns
PHL
PLH
PWD 3 ns
t
15 ns
PSK
t
3 ns
PSKCD
t
15 ns
PSKOD
or V
DD1
DD2
IxH
IxH
IxL
IxL
IxL
= 15 pF, CMOS signal levels
L
= 15 pF, CMOS signal levels
L
= 15 pF, CMOS signal levels
L
)
Rev. J | Page 9 of 28
Page 10
ADuM1200/ADuM1201 Data Sheet
Parameter Symbol Min Typ Max Unit Test Conditions /Comments
For All Models
Common-Mode Transient Immunity
Logic High Output7 |CMH| 25 35 kV/μs VIx = V
|CM
| 25 35 kV/μs VIx = 0 V, VCM = 1000 V,
Logic Low Output7
L
Refresh Rate fr
5 V/3 V Operation 1.2 Mbps
3 V/5 V Operation 1.1 Mbps
Input Dynamic Supply Current
per Channel
8
I
DDI (D)
5 V/3 V Operation 0.19 mA/
Mbps
3 V/5 V Operation 0.10 mA/
Mbps
Output Dynamic Supply Current per
Channel
8
I
DDO (D)
5 V/3 V Operation 0.03 mA/
Mbps
3 V/5 V Operation 0.05 mA/
Mbps
1
The supply current values are for both channels 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 can be calculated as described in the Power Consumption section. See
Figure 6 through Figure 8 for information on per-channel supply current as a function of data rate for unloaded and loaded conditions. See Figure 9 through Figure 11
for total V
2
The minimum pulse width is the shortest pulse width at which the specified pulse width distortion is guaranteed.
3
The maximum data rate is the fastest data rate at which the specified pulse width distortion is guaranteed.
4
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.
5
t
PSK
load within the recommended operating conditions.
6
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
and V
DD1
supply currents as a function of data rate for ADuM1200 and ADuM1201 channel configurations.
DD2
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
is the magnitude of the worst-case difference in t
and/or t
PHL
that is measured between units at the same operating temperature, supply voltages, and output
PLH
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.
7
CMH is the maximum common-mode voltage slew rate that can be sustained while maintaining VO > 0.8 V
. CML is the maximum common-mode voltage slew rate
DD2
that can be sustained while maintaining VO < 0.8 V. The common-mode voltage slew rates apply to both rising and falling common-mode voltage edges. The transient
magnitude is the range over which the common mode is slewed.
8
Dynamic supply current is the incremental amount of supply current required for a 1 Mbps increase in the signal data rate. See Figure 6 through Figure 8 for
information on per-channel supply current as a function of data rate for unloaded and loaded conditions. See the Power Consumption section for guidance on
calculating per-channel supply current for a given data rate.
or V
DD1
, VCM = 1000 V,
DD2
transient magnitude = 800 V
transient magnitude = 800 V
propagation delay is
PLH
Rev. J | Page 10 of 28
Page 11
Data Sheet ADuM1200/ADuM1201
ELECTRICAL CHARACTERISTICS—5 V, 125°C OPERATION
All voltages are relative to their respective ground; 4.5 V ≤ V
over the entire recommended operating range, unless otherwise noted; all typical specifications are at T
applies to ADuM1200W and ADuM1201W automotive grade products.
Table 4.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DC SPECIFICATIONS
Input Supply Current per Channel,
Quiescent
Output Supply Current per Channel,
Quiescent
ADuM1200W, Total Supply Current,
Two Channels
1
DC to 2 Mbps
V
Supply Current I
DD1
V
Supply Current I
DD2
10 Mbps (TRZ and URZ Grades Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
25 Mbps (URZ Grade Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
ADuM1201W, Total Supply Current,
Two Channels
1
DC to 2 Mbps
V
Supply Current I
DD1
V
Supply Current I
DD2
10 Mbps (TRZ and URZ Grades Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
25 Mbps (URZ Grade Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
For All Models
Input Currents IIA, IIB −10 +0.01 +10 μA 0 V ≤ VIA, VIB ≤ (V
Logic High Input Threshold VIH 0.7 (V
Logic Low Input Threshold VIL 0.3 (V
Logic High Output Voltages V
(V
Logic Low Output Voltages V
0.04 0.1 V IOx = 400 μA, VIx = V
0.2 0.4 V IOx = 4 mA, VIx = V
SWITCHING SPECIFICATIONS
ADuM1200/ADuM1201WSRZ C
Minimum Pulse Width2 PW 1000 ns
Maximum Data Rate3 1 Mbps
Propagation Delay4 t
Pulse Width Distortion, |t
− t
|4
PLH
PHL
Propagation Delay Skew5 t
Channel-to-Channel Matching6 t
Output Rise/Fall Time (10% to 90%) tR/tF 2.5 ns
I
0.50 0.60 mA
DDI (Q)
I
0.19 0.25 mA
DDO (Q)
1.1 1.4 mA DC to 1 MHz logic signal freq.
DD1 (Q)
0.5 0.8 mA DC to 1 MHz logic signal freq.
DD2 (Q)
4.3 5.5 mA 5 MHz logic signal freq.
DD1 (10)
1.3 2.0 mA 5 MHz logic signal freq.
DD2 (10)
10 13 mA 12.5 MHz logic signal freq.
DD1 (25)
2.8 3.4 mA 12.5 MHz logic signal freq.
DD2 (25)
0.8 1.1 mA DC to 1 MHz logic signal freq.
DD1 (Q)
0.8 1.1 mA DC to 1 MHz logic signal freq.
DD2 (Q)
2.8 3.5 mA 5 MHz logic signal freq.
DD1 (10)
2.8 3.5 mA 5 MHz logic signal freq.
DD2 (10)
6.3 8.0 mA 12.5 MHz logic signal freq.
DD1 (25)
6.3 8.0 mA 12.5 MHz logic signal freq.
DD2 (25)
, V
(V
OAH
OBH
, V
0.0 0.1 V IOx = 20 μA, VIx = V
OAL
OBL
, t
20 150 ns
PHL
PLH
PWD 40 ns
100 ns
PSK
PSKCD/tPSKOD
50 ns
≤ 5.5 V, 4.5 V ≤ V
DD1
or V
DD1
DD2
or V
DD1
DD2
or V
DD1
DD2
≤ 5.5 V; all minimum/maximum specifications apply
DD2
= 25°C, V
A
DD1
= V
= 5 V; this
DD2
DD1
) V
or V
DD1
) V
DD2
) − 0.1 5.0 V IOx = −20 μA, VIx = V
) − 0.5 4.8 V IOx = −4 mA, VIx = V
= 15 pF, CMOS signal levels
L
IxL
IxL
or V
IxH
IxH
IxL
DD2
)
Rev. J | Page 11 of 28
Page 12
ADuM1200/ADuM1201 Data Sheet
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
ADuM1200/ADuM1201WTRZ C
Minimum Pulse Width2
Maximum Data Rate3
Propagation Delay4
Pulse Width Distortion, |t
− t
|4
PLH
PHL
PW 100 ns
10 Mbps
t
, t
20 50 ns
PHL
PLH
PWD 3 ns
Change vs. Temperature 5 ps/°C
t
15 ns
Propagation Delay Skew5
PSK
Channel-to-Channel Matching
t
3 ns
Codirectional Channels6
Opposing Directional Channels6
PSKCD
t
15 ns
PSKOD
Output Rise/Fall Time (10% to 90%) tR/tF 2.5 ns
ADuM1200/ADuM1201WURZ C
Minimum Pulse Width2
Maximum Data Rate3
Propagation Delay4
Pulse Width Distortion, |t
− t
|4
PLH
PHL
PW 20 40 ns
25 50 Mbps
t
, t
20 45 ns
PHL
PLH
PWD 3 ns
Change vs. Temperature 5 ps/°C
t
15 ns
Propagation Delay Skew5
PSK
Channel-to-Channel Matching
t
3 ns
Codirectional Channels6
Opposing Directional Channels6
PSKCD
t
15 ns
PSKOD
Output Rise/Fall Time (10% to 90%) tR/tF 2.5 ns
For All Models
Common-Mode Transient Immunity
Logic High Output7 |CMH| 25 35 kV/μs VIx = V
|CM
| 25 35 kV/μs VIx = 0 V, VCM = 1000 V,
Logic Low Output7
L
Refresh Rate fr 1.2 Mbps
Dynamic Supply Current per Channel8
Input I
0.19 mA/
DDI (D)
Mbps
Output I
0.05 mA/
DDO (D)
Mbps
1
The supply current values are for both channels 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 can be calculated as described in the Power Consumption section. See
Figure 6 through Figure 8 for information on per-channel supply current as a function of data rate for unloaded and loaded conditions. See Figure 9 through Figure 11
for total I
2
The minimum pulse width is the shortest pulse width at which the specified pulse width distortion is guaranteed.
3
The maximum data rate is the fastest data rate at which the specified pulse width distortion is guaranteed.
4
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.
5
t
PSK
load within the recommended operating conditions.
6
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
and I
DD1
supply currents as a function of data rate for ADuM1200W and ADuM1201W channel configurations.
DD2
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
is the magnitude of the worst-case difference in t
and/or t
PHL
that is measured between units at the same operating temperature, supply voltages, and output
PLH
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.
7
CMH is the maximum common-mode voltage slew rate that can be sustained while maintaining VO > 0.8 V
. CML is the maximum common-mode voltage slew rate
DD2
that can be sustained while maintaining VO < 0.8 V. The common-mode voltage slew rates apply to both rising and falling common-mode voltage edges. The transient
magnitude is the range over which the common mode is slewed.
8
Dynamic supply current is the incremental amount of supply current required for a 1 Mbps increase in the signal data rate. See Figure 6 through Figure 8 for
information on per-channel supply current as a function of data rate for unloaded and loaded conditions. See the Power Consumption section for guidance on
calculating per-channel supply current for a given data rate.
= 15 pF, CMOS signal levels
L
= 15 pF, CMOS signal levels
L
, V
, VCM = 1000 V,
DD1
DD2
transient magnitude = 800 V
transient magnitude = 800 V
propagation delay is
PLH
Rev. J | Page 12 of 28
Page 13
Data Sheet ADuM1200/ADuM1201
ELECTRICAL CHARACTERISTICS—3 V, 125°C OPERATION
All voltages are relative to their respective ground; 3.0 V ≤ V
over the entire recommended operating range, unless otherwise noted; all typical specifications are at T
this applies to ADuM1200W and ADuM1201W automotive grade products.
Table 5.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DC SPECIFICATIONS
Input Supply Current per Channel,
Quiescent
Output Supply Current per Channel, Quiescent I
ADuM1200W, Total Supply Current,
Two Channels
1
DC to 2 Mbps
V
Supply Current I
DD1
V
Supply Current I
DD2
10 Mbps (TRZ and URZ Grades Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
25 Mbps (URZ Grade Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
ADuM1201W, Total Supply Current,
Two Channels
1
DC to 2 Mbps
V
Supply Current I
DD1
V
Supply Current I
DD2
10 Mbps (TRZ and URZ Grades Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
25 Mbps (URZ Grade Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
For All Models
Input Currents IIA, IIB −10 +0.01 +10 μA 0 V ≤ VIA, VIB ≤ (V
Logic High Input Threshold VIH 0.7 (V
Logic Low Input Threshold VIL 0.3 (V
Logic High Output Voltages V
(V
Logic Low Output Voltages V
0.04 0.1 V IOx = 400 μA, VIx = V
0.2 0.4 V IOx = 4 mA, VIx = V
SWITCHING SPECIFICATIONS
ADuM1200/ADuM1201WSRZ C
Minimum Pulse Width2 PW 1000 ns
Maximum Data Rate3 1 Mbps
Propagation Delay4 t
Pulse Width Distortion, |t
− t
|4
PLH
PHL
Propagation Delay Skew5 t
Channel-to-Channel Matching6 t
Output Rise/Fall Time (10% to 90%) tR/tF 3 ns
I
0.26 0.35 mA
DDI (Q)
0.11 0.20 mA
DDO (Q)
0.6 1.0 mA DC to 1 MHz logic signal freq.
DD1 (Q)
0.2 0.6 mA DC to 1 MHz logic signal freq.
DD2 (Q)
2.2 3.4 mA 5 MHz logic signal freq.
DD1 (10)
0.7 1.1 mA 5 MHz logic signal freq.
DD2 (10)
5.2 7.7 mA 12.5 MHz logic signal freq.
DD1 (25)
1.5 2.0 mA 12.5 MHz logic signal freq.
DD2 (25)
0.4 0.8 mA DC to 1 MHz logic signal freq.
DD1 (Q)
0.4 0.8 mA DC to 1 MHz logic signal freq.
DD2 (Q)
1.5 2.2 mA 5 MHz logic signal freq.
DD1 (10)
1.5 2.2 mA 5 MHz logic signal freq.
DD2 (10)
3.4 4.8 mA 12.5 MHz logic signal freq.
DD1 (25)
3.4 4.8 mA 12.5 MHz logic signal freq.
DD2 (25)
, V
(V
OAH
OBH
, V
0.0 0.1 V IOx = 20 μA, VIx = V
OAL
OBL
, t
20 150 ns
PHL
PLH
PWD 40 ns
100 ns
PSK
PSKCD/tPSKOD
≤ 3.6 V, 3.0 V ≤ V
DD1
or V
) V
DD2
) − 0.1 3.0 V IOx = −20 μA, VIx = V
DD2
) − 0.5 2.8 V IOx = −4 mA, VIx = V
DD2
DD1
DD1
DD1
or V
or V
≤ 3.6 V. All minimum/maximum specifications apply
DD2
= 25°C, V
A
or V
DD1
)
DD2
L
50 ns
= V
DD1
= 3.0 V;
DD2
DD1
IxL
IxL
or V
IxH
IxH
IxL
DD2
= 15 pF, CMOS signal levels
)
Rev. J | Page 13 of 28
Page 14
ADuM1200/ADuM1201 Data Sheet
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
ADuM1200/ADuM1201WTRZ C
Minimum Pulse Width2
Maximum Data Rate3
Propagation Delay4
Pulse Width Distortion, |t
− t
|4
PLH
PHL
PW 100 ns
10 Mbps
t
, t
20 60 ns
PHL
PLH
PWD 3 ns
Change vs. Temperature 5 ps/°C
t
22 ns
Propagation Delay Skew5
PSK
Channel-to-Channel Matching
t
3 ns
Codirectional Channels6
Opposing Directional Channels6
PSKCD
t
22 ns
PSKOD
Output Rise/Fall Time (10% to 90%) tR/tF 3.0 ns
ADuM1200/ADuM1201WCR C
Minimum Pulse Width2
Maximum Data Rate3
Propagation Delay4
Pulse Width Distortion, |t
− t
|4
PLH
PHL
PW 20 40 ns
25 50 Mbps
t
, t
20 55 ns
PHL
PLH
PWD 3 ns
Change vs. Temperature 5 ps/°C
t
16 ns
Propagation Delay Skew5
PSK
Channel-to-Channel Matching
t
3 ns
Codirectional Channels6
Opposing Directional Channels6
PSKCD
t
16 ns
PSKOD
Output Rise/Fall Time (10% to 90%) tR/tF 3.0 ns
For All Models
Common-Mode Transient Immunity
Logic High Output7 |CMH| 25 35 kV/μs VIx = V
|CM
| 25 35 kV/μs VIx = 0 V, VCM = 1000 V,
Logic Low Output7
L
Refresh Rate fr 1.1 Mbps
Dynamic Supply Current per Channel8
Input I
0.10 mA/
DDI (D)
Mbps
Output I
0.03 mA/
DDO (D)
Mbps
1
The supply current values are for both channels 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 can be calculated as described in the Power Consumption section. See
Figure 6 through Figure 8 for information on per-channel supply current as a function of data rate for unloaded and loaded conditions. See Figure 9 through Figure 11
and I
for total I
2
3
4
5
6
DD1
The minimum pulse width is the shortest pulse width at which the specified pulse width distortion is guaranteed.
The maximum data rate is the fastest data rate at which the specified pulse width distortion is guaranteed.
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.
t
is the magnitude of the worst-case difference in t
PSK
load within the recommended operating conditions.
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
supply currents as a function of data rate for ADuM1200W and ADuM1201W channel configurations.
DD2
and/or t
PHL
that is measured between units at the same operating temperature, supply voltages, and output
PLH
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.
7
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.
8
Dynamic supply current is the incremental amount of supply current required for a 1 Mbps increase in the signal data rate. See Figure 6 through Figure 8 for
< 0.8 V. The common-mode voltage slew rates apply to both rising and falling common-mode voltage edges. The transient
O
. CML is the maximum common-mode voltage slew rate
DD2
information on per-channel supply current as a function of data rate for unloaded and loaded conditions. See the Power Consumption section for guidance on
calculating per-channel supply current for a given data rate.
All voltages are relative to their respective ground; 5 V/3 V operation: 4.5 V ≤ V
minimum/maximum specifications apply over the entire recommended operating range, unless otherwise noted; all typical specifications
are at T
= 25°C; V
A
= 5.0 V, V
DD1
= 3.0 V; this applies to ADuM1200W and ADuM1201W automotive grade products.
DD2
Table 6.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DC SPECIFICATIONS
Input Supply Current per Channel,
Quiescent
Output Supply Current per Channel,
Quiescent
ADuM1200W, Total Supply Current,
Two Channels
1
DC to 2 Mbps
V
Supply Current I
DD1
V
Supply Current I
DD2
10 Mbps (TRZ and URZ Grades Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
25 Mbps (URZ Grade Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
ADuM1201W, Total Supply Current,
Two Channels
1
DC to 2 Mbps
V
Supply Current I
DD1
V
Supply Current I
DD2
10 Mbps (TRZ and URZ Grades Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
25 Mbps (URZ Grade Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
For All Models
Input Currents IIA, IIB −10 +0.01 +10 μA 0 V ≤ VIA, VIB ≤ (V
Logic High Input Threshold VIH 0.7 (V
Logic Low Input Threshold VIL 0.3 (V
Logic High Output Voltages V
(V
Logic Low Output Voltages V
0.04 0.1 V IOx = 400 μA, VIx = V
0.2 0.4 V IOx = 4 mA, VIx = V
SWITCHING SPECIFICATIONS
ADuM1200/ADuM1201WSRZ C
Minimum Pulse Width2 PW 1000 ns
Maximum Data Rate3 1 Mbps
Propagation Delay4 t
Pulse Width Distortion, |t
− t
PLH
PHL
Propagation Delay Skew5 t
Channel-to-Channel Matching6 t
Output Rise/Fall Time (10% to 90%) tR/tF 3 ns
I
0.50 0.6 mA
DDI (Q)
I
0.11 0.20 mA
DDO (Q)
1.1 1.4 mA DC to 1 MHz logic signal freq.
DD1 (Q)
0.2 0.6 mA DC to 1 MHz logic signal freq.
DD2 (Q)
4.3 5.5 mA 5 MHz logic signal freq.
DD1 (10)
0.7 1.1 mA 5 MHz logic signal freq.
DD2 (10)
10 13 mA 12.5 MHz logic signal freq.
DD1 (25)
1.5 2.0 mA 12.5 MHz logic signal freq.
DD2 (25)
0.8 1.1 mA DC to 1 MHz logic signal freq.
DD1 (Q)
0.4 0.8 mA DC to 1 MHz logic signal freq.
DD2 (Q)
2.8 3.5 mA 5 MHz logic signal freq.
DD1 (10)
1.5 2.2 mA 5 MHz logic signal freq.
DD2 (10)
6.3 8.0 mA 12.5 MHz logic signal freq.
DD1 (25)
3.4 4.8 mA 12.5 MHz logic signal freq.
DD2 (25)
or V
DD1
, V
(V
OAH
OBH
, V
0.0 0.1 V IOx = 20 μA, VIx = V
OAL
OBL
, t
15 150 ns
PHL
PLH
PWD 40 ns
|4
50 ns
PSK
PSKCD/ tPSKOD
or V
DD1
or V
DD1
50 ns
) V
DD2
) − 0.1 V
DD2
) − 0.5 (V
DD2
DD1
DD1
or V
or V
≤ 5.5 V, 3.0 V ≤ V
DD1
or V
DD1
V IOx = −20 μA, VIx = V
DD2
) − 0.2 V IOx = −4 mA, VIx = V
DD2
≤ 3.6 V. 3 V/5 V operation; all
DD2
) V
DD2
= 15 pF, CMOS signal levels
L
DD1
IxL
IxL
or V
IxH
IxH
IxL
)
DD2
Rev. J | Page 15 of 28
Page 16
ADuM1200/ADuM1201 Data Sheet
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
ADuM1200/ADuM1201WTRZ C
Minimum Pulse Width2
Maximum Data Rate3
Propagation Delay4
Pulse Width Distortion, |t
− t
PLH
PHL
PW 100 ns
10 Mbps
t
, t
15 55 ns
PHL
PLH
PWD 3 ns
|4
Change vs. Temperature 5 ps/°C
t
22 ns
Propagation Delay Skew5
PSK
Channel-to-Channel Matching
t
3 ns
Codirectional Channels6
Opposing Directional Channels6
PSKCD
t
22 ns
PSKOD
Output Rise/Fall Time (10% to 90%) tR/tF 3.0 ns
ADuM1200/ADuM1201WURZ C
Minimum Pulse Width2
Maximum Data Rate3
Propagation Delay4
Pulse Width Distortion, |t
− t
PLH
PHL
PW 20 40 ns
25 50 Mbps
t
, t
20 50 ns
PHL
PLH
PWD 3 ns
|4
Change vs. Temperature 5 ps/°C
t
15 ns
Propagation Delay Skew5
PSK
Channel-to-Channel Matching
t
3 ns
Codirectional Channels6
Opposing Directional Channels6
PSKCD
t
15 ns
PSKOD
Output Rise/Fall Time (10% to 90%) tR/tF 3.0 ns
For All Models
Common-Mode Transient Immunity
Logic High Output7 |CMH| 25 35 kV/μs VIx = V
|CM
| 25 35 kV/μs VIx = V
Logic Low Output7
L
Refresh Rate fr 1.2 Mbps
Dynamic Supply Current per Channel8
Input I
0.19 mA/
DDI (D)
Mbps
Output I
0.03 mA/
DDO (D)
Mbps
1
The supply current values are for both channels 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 can be calculated as described in the Power Consumption section. See
Figure 6 through Figure 8 for information on per-channel supply current as a function of data rate for unloaded and loaded conditions. See Figure 9 through Figure 11
for total I
2
The minimum pulse width is the shortest pulse width at which the specified pulse width distortion is guaranteed.
3
The maximum data rate is the fastest data rate at which the specified pulse width distortion is guaranteed.
4
t
PHL
measured from the 50% level of the rising edge of the V
5
t
PSK
load within the recommended operating conditions.
6
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
and I
DD1
supply currents as a function of data rate for ADuM1200W and ADuM1201W channel configurations.
DD2
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
signal to the 50% level of the rising edge of the VOx signal.
is the magnitude of the worst-case difference in t
Ix
and/or t
PHL
that is measured between units at the same operating temperature, supply voltages, and output
PLH
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.
7
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.
8
Dynamic supply current is the incremental amount of supply current required for a 1 Mbps increase in the signal data rate. See Figure 6 through Figure 8 for
< 0.8 V. The common-mode voltage slew rates apply to both rising and falling common-mode voltage edges. The transient
O
. CML is the maximum common-mode voltage slew rate
DD2
information on per-channel supply current as a function of data rate for unloaded and loaded conditions. See the Power Consumption section for guidance on
calculating per-channel supply current for a given data rate.
All voltages are relative to their respective ground; 3.0 V ≤ V
over the entire recommended operating range, unless otherwise noted; all typical specifications are at T
this applies to ADuM1200W and ADuM1201W automotive grade products.
Table 7.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DC SPECIFICATIONS
Input Supply Current per Channel,
Quiescent
Output Supply Current per Channel,
Quiescent
ADuM1200W, Total Supply Current,
Two Channels
1
DC to 2 Mbps
V
Supply Current I
DD1
V
Supply Current I
DD2
10 Mbps (TRZ and URZ Grades Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
25 Mbps (URZ Grade Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
ADuM1201W, Total Supply Current,
Two Channels
1
DC to 2 Mbps
V
Supply Current I
DD1
V
Supply Current I
DD2
10 Mbps (TRZ and URZ Grades Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
25 Mbps (URZ Grade Only)
V
Supply Current I
DD1
V
Supply Current I
DD2
For All Models
Input Currents IIA, IIB −10 +0.01 +10 μA 0 V ≤ VIA, VIB ≤ (V
Logic High Input Threshold VIH 0.7 (V
Logic Low Input Threshold VIL 0.3 (V
Logic High Output Voltages V
(V
Logic Low Output Voltages V
0.04 0.1 V IOx = 400 μA, VIx = V
0.2 0.4 V IOx = 4 mA, VIx = V
SWITCHING SPECIFICATIONS
ADuM1200/ADuM1201WSRZ C
Minimum Pulse Width2 PW 1000 ns
Maximum Data Rate3 1 Mbps
Propagation Delay4 t
Pulse Width Distortion, |t
− t
PLH
PHL
Propagation Delay Skew5 t
Channel-to-Channel Matching6 t
Output Rise/Fall Time (10% to 90%) tR/tF 3 ns
I
0.26 0.35 mA
DDI (Q)
I
0.19 0.25 mA
DDO (Q)
0.6 1.0 mA DC to 1 MHz logic signal freq.
DD1 (Q)
0.5 0.8 mA DC to 1 MHz logic signal freq.
DD2 (Q)
2.2 3.4 mA 5 MHz logic signal freq.
DD1 (10)
1.3 2.0 mA 5 MHz logic signal freq.
DD2 (10)
5.2 7.7 mA 12.5 MHz logic signal freq.
DD1 (25)
2.8 3.4 mA 12.5 MHz logic signal freq.
DD2 (25)
0.4 0.8 mA DC to 1 MHz logic signal freq.
DD1 (Q)
0.8 1.1 mA DC to 1 MHz logic signal freq.
DD2 (Q)
1.5 2.2 mA 5 MHz logic signal freq.
DD1 (10)
2.8 3.5 mA 5 MHz logic signal freq.
DD2 (10)
3.4 4.8 mA 12.5 MHz logic signal freq.
DD1 (25)
6.3 8.0 mA 12.5 MHz logic signal freq.
DD2 (25)
, V
(V
OAH
OBH
DD1
DD1
, V
0.0 0.1 V IOx = 20 μA, VIx = V
OAL
OBL
, t
15 150 ns
PHL
PLH
PWD 40 ns
|4
50 ns
PSK
PSKCD/
t
PSKOD
50 ns
≤ 3.6 V, 4.5 V ≤ V
DD1
or V
DD1
or V
or V
) V
DD2
) − 0.1 V
DD2
) − 0.5 (V
DD2
DD1
DD1
≤ 5.5 V; all minimum/maximum specifications apply
DD2
= 25°C; V
A
or V
) V
DD1
DD2
or V
V IOx = −20 μA, VIx = V
DD2
or V
) − 0.2 V IOx = −4 mA, VIx = V
DD2
DD1
= 15 pF, CMOS signal levels
L
= 3.0 V, V
= 5.0 V;
DD2
DD1
IxL
IxL
or V
IxH
IxH
IxL
)
DD2
Rev. J | Page 17 of 28
Page 18
ADuM1200/ADuM1201 Data Sheet
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
ADuM1200/ADuM1201WTRZ C
Minimum Pulse Width2
Maximum Data Rate3
Propagation Delay4
Pulse Width Distortion, |t
− t
PLH
PHL
PW 100 ns
10 Mbps
t
, t
15 55 ns
PHL
PLH
PWD 3 ns
|4
Change vs. Temperature 5 ps/°C
t
22 ns
Propagation Delay Skew5
PSK
Channel-to-Channel Matching
t
3 ns
Codirectional Channels6
Opposing Directional Channels6
PSKCD
t
22 ns
PSKOD
Output Rise/Fall Time (10% to 90%) tR/tF 2.5 ns
ADuM1200/ADuM1201WURZ C
Minimum Pulse Width2
Maximum Data Rate3
Propagation Delay4
Pulse Width Distortion, |t
− t
PLH
PHL
PW 20 40 ns
25 50 Mbps
t
, t
20 50 ns
PHL
PLH
PWD 3 ns
|4
Change vs. Temperature 5 ps/°C
t
15 ns
Propagation Delay Skew5
PSK
Channel-to-Channel Matching
t
3 ns
Codirectional Channels6
Opposing Directional Channels6
PSKCD
t
15 ns
PSKOD
Output Rise/Fall Time (10% to 90%) tR/tF 2.5 ns
For All Models
Common-Mode Transient Immunity
Logic High Output7 |CMH| 25 35 kV/μs VIx = V
|CM
| 25 35 kV/μs VIx = 0 V, VCM = 1000 V,
Logic Low Output7
L
Refresh Rate fr 1.1 Mbps
Input Dynamic Supply Current
per Channel
Output Dynamic Supply Current
per Channel
1
The supply current values are for both channels combined when running at identical data rates. Output supply current values are specified with no output load
8
8
I
0.10 mA/
DDI (D)
0.05 mA/
I
DDO (D)
Mbps
Mbps
present. The supply current associated with an individual channel operating at a given data rate can be calculated as described in the Power Consumption section. See
Figure 6 through Figure 8 for information on per-channel supply current as a function of data rate for unloaded and loaded conditions. See Figure 9 through Figure 11
and I
for total I
2
3
4
5
6
DD1
The minimum pulse width is the shortest pulse width at which the specified pulse width distortion is guaranteed.
The maximum data rate is the fastest data rate at which the specified pulse width distortion is guaranteed.
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
t
is the magnitude of the worst-case difference in t
PSK
load within the recommended operating conditions.
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
supply currents as a function of data rate for ADuM1200W and ADuM1201W channel configurations.
DD2
signal to the 50% level of the rising edge of the VOx signal.
Ix
and/or t
PHL
that is measured between units at the same operating temperature, supply voltages, and output
PLH
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.
7
CMH is the maximum common-mode voltage slew rate that can be sustained while maintaining VO > 0.8 V
. CML is the maximum common-mode voltage slew rate
DD2
that can be sustained while maintaining VO < 0.8 V. The common-mode voltage slew rates apply to both rising and falling common-mode voltage edges. The transient
magnitude is the range over which the common mode is slewed.
8
Dynamic supply current is the incremental amount of supply current required for a 1 Mbps increase in the signal data rate. See Figure 6 through Figure 8 for
information on per-channel supply current as a function of data rate for unloaded and loaded conditions. See the Power Consumption section for guidance on
calculating per-channel supply current for a given data rate.
= 15 pF, CMOS signal levels
L
= 15 pF, CMOS signal levels
L
, V
, VCM = 1000 V,
DD1
DD2
transient magnitude = 800 V
transient magnitude = 800 V
propagation delay is
PLH
Rev. J | Page 18 of 28
Page 19
Data Sheet ADuM1200/ADuM1201
PACKAGE CHARACTERISTICS
Table 8.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
Resistance (Input-to-Output)1 R
Capacitance (Input-to-Output)1 C
Input Capacitance CI 4.0 pF
IC Junction-to-Case Thermal Resistance, Side 1 θ
IC Junction-to-Case Thermal Resistance, Side 2 θ
1 The device is considered a 2-terminal device; Pin 1, Pin, 2, Pin 3, and Pin 4 are shorted together, and Pin 5, Pin 6, Pin 7, and Pin 8 are shorted together.
REGULATORY INFORMATION
The ADuM1200/ADuM1201 and ADuM1200W/ADuM1201W are approved by the organizations listed in Table 9; refer to Table 14 and
the Insulation Lifetime section for details regarding recommended maximum working voltages for specific cross-isolation waveforms and
insulation levels.
Table 9.
UL CSA CQC VDE
Recognized Under 1577
Component Recognition
Program1
In accordance with UL 1577, each ADuM1200W and ADuM1201W is proof tested by applying an insulation test voltage ≥ 3000 V rms for 1 sec (current leakage
detection limit = 5 μA).
2
In accordance with DIN V VDE V 0884-10, each ADuM1200W and ADuM1201W is proof tested by applying an insulation test voltage ≥ 1050 V peak for 1 sec (partial
discharge detection limit = 5 pC). The * marking branded on the component designates DIN V VDE V 0884-10 approval.
Approved under CSA Component Acceptance Notice #5A
Basic insulation per CSA 60950-1-03 and IEC
60950-1, 400 V rms (566 peak) maximum
working voltage
Functional insulation per CSA 60950-1-03 and
IEC 60950-1, 800 V rms (1131 V peak)
maximum working voltage
1012 Ω
I-O
1.0 pF f = 1 MHz
I-O
46 °C/W
JCI
Thermocouple located at
center of package underside
41 °C/W
JCO
Approved under
CQC11-471543-2012
Certified according to
DIN V VDE V 0884-10
(VDE V 0884-10): 2006-122
Basic insulation per
GB4943.1-2011
Basic insulation, 400 V rms
Reinforced insulation,
560 V peak
(588 V peak) maximum
working voltage, tropical
climate, altitude ≤ 5000 m
INSULATION AND SAFETY-RELATED SPECIFICATIONS
Table 10.
Parameter Symbol Value Unit Conditions
Rated Dielectric Insulation Voltage 2500 V rms 1 minute duration
Minimum External Air Gap (Clearance) L(I01) 4.90 min mm
Minimum External Tracking (Creepage) L(I02) 4.01 min mm
Minimum Internal Gap (Internal Clearance) 0.017 min mm Insulation distance through insulation
Tracking Resistance (Comparative Tracking Index) CTI >400 V DIN IEC 112/VDE 0303 Part 1
Isolation Group II Material Group (DIN VDE 0110, 1/89, Table 1)
Rev. J | Page 19 of 28
Measured from input terminals to output terminals,
shortest distance through air
Measured from input terminals to output terminals,
shortest distance path along body
Page 20
ADuM1200/ADuM1201 Data Sheet
DIN V VDE V 0884-10 (VDE V 0884-10): 2006-12 INSULATION CHARACTERISTICS
This isolator is suitable for reinforced isolation only within the safety limit data. Maintenance of the safety data is ensured by protective
circuits. Note that the asterisk (*) marking on the package denotes DIN V VDE V 0884-10 approval for a 560 V peak working voltage.
Table 11.
Description Conditions Symbol Characteristic Unit
Installation Classification per DIN VDE 0110
For Rated Mains Voltage ≤ 150 V rms I to IV
For Rated Mains Voltage ≤ 300 V rms I to III
For Rated Mains Voltage ≤ 400 V rms I to II
Climatic Classification 40/105/21
Pollution Degree per DIN VDE 0110, Table 1 2
Maximum Working Insulation Voltage V
Input-to-Output Test Voltage, Method B1
Input-to-Output Test Voltage, Method A
× 1.875 = VPR, 100% production test,
V
IORM
= 1 second, partial discharge < 5 pC
t
m
× 1.6 = VPR, tm = 60 seconds,
V
IORM
partial discharge < 5 pC
After Environmental Tests Subgroup 1 896 V peak
After Input and/or Safety Test Subgroup 2
(see Figure 3)
Case Temperature TS 150 °C
Side 1 Current IS1 160 mA
Side 2 Current IS2 170 mA
Insulation Resistance at TS VIO = 500 V RS >109 Ω
560 V peak
IORM
1050 V peak
V
PR
V
PR
672 V peak
200
180
160
140
120
100
SAFETY-LIMITING CURRENT (mA)
SIDE #1
80
60
40
20
0
0
SIDE #2
50100150200
CASE TEMPERAT URE (° C)
Figure 3. Thermal Derating Curve, Dependence of Safety-Limiting Values
on Case Temperature per DIN V VDE V 0884-10
RECOMMENDED OPERATING CONDITIONS
Table 12.
Parameter Rating
Operating Temperature (TA)1 −40°C to +105°C
Operating Temperature (TA)2 −40°C to +125°C
Supply Voltages (V
Supply Voltages (V
DD1
DD1
Input Signal Rise and Fall Times 1.0 ms
1
Does not apply to ADuM1200W and ADuM1201W automotive grade
products.
2
Applies to ADuM1200W and ADuM1201W automotive grade products.
3
All voltages are relative to their respective ground. See the DC Correctness
and Magnetic Field Immunity section for information on immunity to external
04642-003
magnetic fields.
1, 3
, V
)
2.7 V to 5.5 V
DD2
2, 3
, V
)
3.0 V to 5.5 V
DD2
Rev. J | Page 20 of 28
Page 21
Data Sheet ADuM1200/ADuM1201
ABSOLUTE MAXIMUM RATINGS
Ambient temperature = 25°C, unless otherwise noted.
Table 13.
Parameter Rating
Storage Temperature (TST) −55°C to +150°C
Ambient Operating Temperature (TA)1 −40°C to +105°C
Ambient Operating Temperature (TA)2 −40°C to +125°C
Supply Voltages (V
Input Voltages (VIA, VIB)
Output Voltages (VOA, VOB)
, V
)3 −0.5 V to +7.0 V
DD1
DD2
3, 4
−0.5 V to V
3, 4
−0.5 V to V
+ 0.5 V
DDI
+ 0.5 V
DDO
Average Output Current per Pin (IO)5 −11 mA to +11 mA
Common-Mode Transients (CML, CMH)6 −100 kV/μs to +100 kV/μs
1
Does not apply to ADuM1200W and ADuM1201W automotive grade
products.
2
Applies to ADuM1200W and ADuM1201W automotive grade products.
3
All voltages are relative to their respective ground.
4
V
and V
DDI
given channel, respectively.
5
See Figure 3 for maximum rated current values for various temperatures.
6
Refers to common-mode transients across the insulation barrier.
Common-mode transients exceeding the absolute maximum ratings
can cause latch-up or permanent damage.
refer to the supply voltages on the input and output sides of a
DDO
Stresses at or above those listed under Absolute Maximum
Ratings may cause permanent damage to the product. This is a
stress rating only; functional operation of the product at these
or any other conditions above those indicated in the operational
section of this specification is not implied. Operation beyond
the maximum operating conditions for extended periods may
affect product reliability.
ESD CAUTION
Table 14. Maximum Continuous Working Voltage1
Parameter Max Unit Constraint
AC Voltage, Bipolar Waveform 565 V peak
AC Voltage, Unipolar Waveform
Functional Insulation 1131 V peak
50-year minimum lifetime
Maximum approved working voltage per IEC 60950-1
Basic Insulation 560 V peak Maximum approved working voltage per IEC 60950-1 and VDE V 0884-10
DC Voltage
Functional Insulation 1131 V peak
Maximum approved working voltage per IEC 60950-1
Basic Insulation 560 V peak Maximum approved working voltage per IEC 60950-1 and VDE V 0884-10
1
Refers to continuous voltage magnitude imposed across the isolation barrier. See the Insulation Lifetime section for more details.
2 VIA Logic Input A.
3 VIB Logic Input B.
4 GND1 Ground 1. Ground Reference for Isolator Side 1.
5 GND2 Ground 2. Ground Reference for Isolator Side 2.
6 VOB Logic Output B.
7 VOA Logic Output A.
8 V
Supply Voltage for Isolator Side 2.
DD2
Table 16. ADuM1201 Pin Function Descriptions
Pin
No. Mnemonic Description
1 V
Supply Voltage for Isolator Side 1.
DD1
2 VOA Logic Output A.
3 VIB Logic Input B.
4 GND1 Ground 1. Ground Reference for Isolator Side 1.
5 GND2 Ground 2. Ground Reference for Isolator Side 2.
6 VOB Logic Output B.
7 VIA Logic Input A.
8 V
Supply Voltage for Isolator Side 2.
DD2
Table 17. ADuM1200 Truth Table (Positive Logic)
VIA Input VIB Input V
State V
DD1
State VOA Output VOB Output Notes
DD2
H H Powered Powered H H
L L Powered Powered L L
H L Powered Powered H L
L H Powered Powered L H
X X Unpowered Powered H H
X X Powered Unpowered Indeterminate Indeterminate
Table 18. ADuM1201 Truth Table (Positive Logic)
VIA Input VIB Input V
State V
DD1
State VOA Output VOB Output Notes
DD2
H H Powered Powered H H
L L Powered Powered L L
H L Powered Powered H L
L H Powered Powered L H
X X Unpowered Powered Indeterminate H
X X Powered Unpowered H Indeterminate
Outputs return to the input state within
1 μs of V
power restoration.
DDI
Outputs return to the input state within
1 μs of V
power restoration.
DDO
Outputs return to the input state within
1 μs of V
power restoration.
DDI
Outputs return to the input state within
1 μs of V
power restoration.
DDO
Rev. J | Page 22 of 28
Page 23
Data Sheet ADuM1200/ADuM1201
TYPICAL PERFORMANCE CHARACTERISTICS
10
20
8
6
4
5V
CURRENT/CHANNEL (m A)
2
0
0
102030
DATA RATE (Mbps)
3V
Figure 6. Typical Input Supply Current per Channel vs. Data Rate
for 5 V and 3 V Operation
4
3
2
5V
1
CURRENT/CHANNEL (m A)
3V
15
10
CURRENT (mA)
5
0
04642-006
0
102030
DATA RAT E ( M bps)
Figure 9. Typical ADuM1200 V
5V
3V
Supply Current vs. Data Rate
DD1
04642-009
for 5 V and 3 V Operation
4
3
2
CURRENT (mA)
1
5V
3V
0
0
102030
DATA RATE (Mbps)
Figure 7. Typical Output Supply Current per Channel vs. Data Rate
for 5 V and 3 V Operation (No Output Load)
4
3
5V
2
1
CURRENT/CHANNEL (m A)
0
0
102030
DATA RATE (Mbps)
3V
Figure 8. Typical Output Supply Current per Channel vs. Data Rate
for 5 V and 3 V Operation (15 pF Output Load)
04642-007
04642-008
Rev. J | Page 23 of 28
0
0
102030
DATA RAT E ( M bps)
Figure 10. Typical ADuM1200 V
for 5 V and 3 V Operation
10
8
6
4
CURRENT (mA)
2
0
0
102030
DATA RATE (Mb ps)
Figure 11. Typical ADuM1201 V
for 5 V and 3 V Operation
Supply Current vs. Data Rate
DD2
5V
3V
or V
DD1
Supply Current vs. Data Rate
DD2
04642-010
04642-011
Page 24
ADuM1200/ADuM1201 Data Sheet
V
APPLICATIONS INFORMATION
PCB LAYOUT
The ADuM1200/ADuM1201 digital isolators require no
external interface circuitry for the logic interfaces. Power supply
bypassing is strongly recommended at the input and output
supply pins.
The capacitor value should be between 0.01 μF and 0.1 μF.
The total lead length between both ends of the capacitor and
the input power supply pin should not exceed 20 mm.
See the AN-1109 Application Note for board layout guidelines.
PROPAGATION DELAY-RELATED PARAMETERS
Propagation delay is a parameter that describes the time it takes
a logic signal to propagate through a component. The propagation
delay to a logic low output can differ from the propagation delay
to a logic high output.
INPUT (
)
Ix
OUTPUT (V
t
PLH
)
Ox
Figure 12. Propagation Delay Parameters
t
PHL
Pulse width distortion is the maximum difference between
these two propagation delay values and is an indication of
how accurately the timing of the input signal is preserved.
Channel-to-channel matching refers to the maximum amount
that the propagation delay differs between channels within a
single ADuM1200/ADuM1201 component.
Propagation delay skew refers to the maximum amount that
the propagation delay differs between multiple ADuM1200/
ADuM1201 components operating under the same conditions.
50%
50%
04642-012
The ADuM1200/ADuM1201 are extremely immune to external
magnetic fields. The limitation on the magnetic field immunity
of the ADuM1200/ADuM1201 is set by the condition in which
induced voltage in the receiving coil of the transformer is
sufficiently large enough to either falsely set or reset the
decoder. The following analysis defines the conditions under
which this can occur. The 3 V operating condition of the
ADuM1200/ADuM1201 is examined because it represents the
most susceptible mode of operation.
The pulses at the transformer output have an amplitude greater
than 1.0 V. The decoder has a sensing threshold at about 0.5 V,
therefore establishing a 0.5 V margin in which induced voltages
can be tolerated. The voltage induced across the receiving coil is
given by
V = (−dβ/dt)Σ∏r
2
; n = 1, 2, … , N
n
where:
β is the magnetic flux density (gauss).
N is the number of turns in the receiving coil.
r
is the radius of the nth turn in the receiving coil (cm).
n
Given the geometry of the receiving coil in the ADuM1200/
ADuM1201 and an imposed requirement that the induced
voltage be 50% at most of the 0.5 V margin at the decoder, a
maximum allowable magnetic field is calculated, as shown in
Figure 13.
100
10
1
DC CORRECTNESS AND MAGNETIC FIELD IMMUNITY
Positive and negative logic transitions at the isolator input send
narrow (~1 ns) pulses to the decoder via the transformer. The
decoder is bistable and is therefore either set or reset by the pulses,
indicating input logic transitions. In the absence of logic
transitions of more than ~1 μs at the input, a periodic set of
refresh pulses indicative of the correct input state is sent to
ensure dc correctness at the output. If the decoder receives no
internal pulses for more than about 5 μs, the input side is
assumed to be unpowered or nonfunctional, in which case the
isolator output is forced to a default state (see Table 17 and
Table 18) by the watchdog timer circuit.
Rev. J | Page 24 of 28
0.1
DENSITY (kgauss)
0.01
MAXIMUM ALLOWABLE MAGNETIC FLUX
0.001
1k10k10M
Figure 13. Maximum Allowable External Magnetic Flux Density
MAGNETIC FIELD FREQUENCY (Hz)
1M
100M100k
04642-013
Page 25
Data Sheet ADuM1200/ADuM1201
For example, at a magnetic field frequency of 1 MHz, the
maximum allowable magnetic field of 0.2 kgauss induces a
voltage of 0.25 V at the receiving coil. This is about 50% of the
sensing threshold and does not cause a faulty output transition.
Similarly, if such an event occurs during a transmitted pulse
(and has the worst-case polarity), it reduces the received pulse
from >1.0 V to 0.75 V—still well above the 0.5 V sensing
threshold of the decoder.
The preceding magnetic flux density values correspond to
specific current magnitudes at given distances away from the
these allowable current magnitudes as a function of frequency
for selected distances. As seen, the ADuM1200/ADuM1201 are
extremely immune and can be affected only by extremely large
currents operating very close to the component at a high
frequency. For the 1 MHz example, a 0.5 kA current would have
to be placed 5 mm away from the ADuM1200/ADuM1201 to
affect the operation of the component.
1000
DISTANCE = 1m
100
10
DISTANCE = 100mm
1
DISTANCE = 5mm
0.1
MAXIMUM ALLOWABLE CURRENT (kA)
0.01
1k10k100M100k1M10M
MAGNETIC FIELD FREQ UENCY (Hz)
Figure 14. Maximum Allowable Current for Various
Current-to-ADuM1200/ADuM1201 Spacings
04642-014
Note that, at combinations of strong magnetic fields and high
frequencies, any loops formed by PCB traces can induce sufficiently large error voltages to trigger the threshold of succeeding
circuitry. Take care in the layout of such traces to avoid this
possibility.
POWER CONSUMPTION
The supply current at a given channel of the ADuM1200/
ADuM1201 isolator is a function of the supply voltage, the data
rate of the channel, and the output load of the channel.
For each input channel, the supply current is given by
I
= I
DDI
DDI (Q)
I
DDI
= I
× (2f − fr) + I
DDI (D)
DDI (Q)
For each output channel, the supply current is given by
I
I
DDO
DDO
= I
= (I
f ≤ 0.5fr
DDO (Q)
+ (0.5 × 10−3) × CLV
DDO (D)
) × (2f − fr) + I
DDO
where:
I
, I
DDI (D)
are the input and output dynamic supply currents
DDO (D)
per channel (mA/Mbps).
C
is the output load capacitance (pF).
L
V
is the output supply voltage (V).
DDO
f is the input logic signal frequency (MHz, half of the input data
rate, NRZ signaling).
f
is the input stage refresh rate (Mbps).
r
, I
I
DDI (Q)
are the specified input and output quiescent
DDO (Q)
supply currents (mA).
To calculate the total I
DD1
and I
supply currents, the supply
DD2
currents for each input and output channel corresponding to
I
DD1
and I
are calculated and totaled. Figure 6 and Figure 7
DD2
provide per-channel supply currents as a function of data rate
for an unloaded output condition. Figure 8 provides perchannel supply current as a function of data rate for a 15 pF
output condition. Figure 9 through Figure 11 provide total
V
DD1
and V
supply current as a function of data rate for
DD2
ADuM1200 and ADuM1201 channel configurations.
f ≤ 0.5fr
f > 0.5fr
DDO (Q)
f > 0.5fr
Rev. J | Page 25 of 28
Page 26
ADuM1200/ADuM1201 Data Sheet
INSULATION LIFETIME
All insulation structures eventually break down when subjected
to voltage stress over a sufficiently long period. The rate of insulation degradation is dependent on the characteristics of the
voltage waveform applied across the insulation. In addition
to the testing performed by the regulatory agencies, Analog
Devices carries out an extensive set of evaluations to determine
the lifetime of the insulation structure within the
ADuM1200/ADuM1201.
Analog Devices performs accelerated life testing using voltage
levels higher than the rated continuous working voltage. Acceleration factors for several operating conditions are determined.
These factors allow calculation of the time to failure at the actual
working voltage. The values shown in Table 14 summarize the
peak voltage for 50 years of service life for a bipolar ac operating
condition and the maximum CSA/VDE approved working voltages. In many cases, the approved working voltage is higher than
the 50-year service life voltage. Operation at these high working
voltages can lead to shortened insulation life in some cases.
The insulation lifetime of the ADuM1200/ADuM1201 depends
on the voltage waveform type imposed across the isolation
barrier. The iCoupler insulation structure degrades at different
rates depending on whether the waveform is bipolar ac,
unipolar ac, or dc. Figure 15, Figure 16, and Figure 17 illustrate
these different isolation voltage waveforms, respectively.
Bipolar ac voltage is the most stringent environment. The goal
of a 50-year operating lifetime under the ac bipolar condition
determines the Analog Devices recommended maximum
working voltage.
In the case of unipolar ac or dc voltage, the stress on the insulation is significantly lower, which allows operation at higher
working voltages yet still achieves a 50-year service life. The
working voltages listed in Table 14 can be applied while maintaining the 50-year minimum lifetime provided the voltage
conforms to either the unipolar ac or dc voltage cases. Any crossinsulation voltage waveform that does not conform to Figure 16
or Figure 17 is to be treated as a bipolar ac waveform, and its
peak voltage is to be limited to the 50-year lifetime voltage value
listed in Table 14.
Note that the voltage presented in Figure 16 is shown as sinusoidal for illustration purposes only. It is meant to represent any
voltage waveform varying between 0 V and some limiting value.
The limiting value can be positive or negative, but the voltage
cannot cross 0 V.
RATED PEAK VOLTAGE
0V
Figure 15. Bipolar AC Waveform
04642-021
RATED PEAK VOLTAGE
0V
Figure 16. Unipolar AC Waveform
04642-022
RATED PEAK VOLTAGE
0V
Figure 17. DC Waveform
04642-023
Rev. J | Page 26 of 28
Page 27
Data Sheet ADuM1200/ADuM1201
OUTLINE DIMENSIONS
5.00(0.1968)
4.80(0.1890)
4.00 (0.1574)
3.80 (0.1497)
0.25 (0.0098)
0.10 (0.0040)
COPLANARITY
0.10
CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS
(IN PARENTHESES)ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR
REFERENCE ONLYAND ARE NOT APPROPRIATE FOR USE IN DESIGN.
85
1
1.27 (0.0500)
SEATING
PLANE
COMPLIANT TO JEDEC STANDARDS MS-012-AA
BSC
6.20 (0.2441)
5.80 (0.2284)
4
1.75 (0.0688)
1.35 (0.0532)
0.51 (0.0201)
0.31 (0.0122)
8°
0°
0.25 (0.0098)
0.17 (0.0067)
0.50 (0.0196)
0.25 (0.0099)
1.27 (0.0500)
0.40 (0.0157)
45°
012407-A
Figure 18. 8-Lead Standard Small Outline Package [SOIC_N]
Narrow Body (R-8)
Dimensions shown in millimeters and (inches)
ORDERING GUIDE
Number
of Inputs,
V
Side
DD1
Model
1, 2
ADuM1200AR 2 0 1 150 40 −40°C to +105°C R-8
ADuM1200ARZ 2 0 1 150 40 −40°C to +105°C R-8
ADuM1200ARZ-RL7 2 0 1 150 40 −40°C to +105°C R-8
ADuM1200BR 2 0 10 50 3 −40°C to +105°C R-8
ADuM1200BRZ 2 0 10 50 3 −40°C to +105°C R-8
ADuM1200BRZ-RL7 2 0 10 50 3 −40°C to +105°C R-8
ADuM1200CR 2 0 25 45 3 −40°C to +105°C R-8
ADuM1200CRZ 2 0 25 45 3 −40°C to +105°C R-8
ADuM1200CRZ-RL7 2 0 25 45 3 −40°C to +105°C R-8
ADuM1200WSRZ 2 0 1 150 40 −40°C to +125°C R-8
ADuM1200WSRZ-RL7 2 0 1 150 40 −40°C to +125°C R-8
ADuM1200WTRZ 2 0 10 50 3 −40°C to +125°C R-8
ADuM1200WTRZ-RL7 2 0 10 50 3 −40°C to +125°C R-8
ADuM1200WURZ 2 0 25 45 3 −40°C to +125°C R-8
ADuM1200WURZ-RL7 2 0 25 45 3 −40°C to +125°C R-8
ADuM1201AR 1 1 1 150 40 −40°C to +105°C R-8
ADuM1201AR-RL7 1 1 1 150 40 −40°C to +105°C R-8
ADuM1201ARZ 1 1 1 150 40 −40°C to +105°C R-8
ADuM1201ARZ-RL7 1 1 1 150 40 −40°C to +105°C R-8
ADuM1201BR 1 1 10 50 3 −40°C to +105°C R-8
ADuM1201BR-RL7 1 1 10 50 3 −40°C to +105°C R-8
ADuM1201BRZ 1 1 10 50 3 −40°C to +105°C R-8
ADuM1201BRZ-RL7 1 1 10 50 3 −40°C to +105°C R-8
ADuM1201CR 1 1 25 45 3 −40°C to +105°C R-8
ADuM1201CRZ 1 1 25 45 3 −40°C to +105°C R-8
ADuM1201CRZ-RL7 1 1 25 45 3 −40°C to +105°C R-8
Number
of Inputs,
V
Side
DD2
Maximum
Data Rate
(Mbps)
Maximum
Propagation
Delay, 5 V (ns)
Maximum
Pulse Width
Distortion (ns)
Temperature
Range
Package
Option3
Rev. J | Page 27 of 28
Page 28
ADuM1200/ADuM1201 Data Sheet
Number
of Inputs,
V
Side
DD1
Model
1, 2
ADuM1201WSRZ 1 1 1 150 40 −40°C to +125°C R-8
ADuM1201WSRZ-RL7 1 1 1 150 40 −40°C to +125°C R-8
ADuM1201WTRZ 1 1 10 50 3 −40°C to +125°C R-8
ADuM1201WTRZ-RL7 1 1 10 50 3 −40°C to +125°C R-8
ADuM1201WURZ 1 1 25 45 3 −40°C to +125°C R-8
ADuM1201WURZ-RL7 1 1 25 45 3 −40°C to +125°C R-8
1
Z = RoHS Compliant Part.
2
W = Qualified for Automotive Applications.
3
R-8 = 8-lead narrow-body SOIC_N.
AUTOMOTIVE PRODUCTS
The ADuM1200W/ADuM1201W models are available with controlled manufacturing to support the quality and reliability requirements
of automotive applications. Note that these automotive models may have specifications that differ from the commercial models; therefore,
designers should review the Specifications section of this data sheet carefully. Only the automotive grade products shown are available for
use in automotive applications. Contact your local Analog Devices account representative for specific product ordering information and
to obtain the specific Automotive Reliability reports for these models.