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ADUM1401BRW

Part # ADUM1401BRW
Description Digital Isolator CMOS 4-Channel 10Mbps 16-Pin SOIC
Category IC
Availability Out of Stock
Qty 0
Qty Price
1 + $4.53116

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Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

ADuM1400/ADuM1401/ADuM1402
Rev. B | Page 16 of 24
Table 12. ADuM1401 Pin Function Descriptions
Pin
No.
Mnemonic Function
1 V
DD1
Supply Voltage for Isolator Side 1, 2.7 V to 5.5 V.
2 GND
1
Ground 1. Ground reference for isolator Side 1.
3 V
IA
Logic Input A.
4 V
IB
Logic Input B.
5 V
IC
Logic Input C.
6 V
OD
Logic Output D.
7 V
E1
Output Enable 1. Active high logic input. V
OD
output is enabled when V
E1
is
high or disconnected. V
OD
is disabled when V
E1
is low. In
noisy environments, connecting V
E1
to an external logic high or low is recommended.
8 GND
1
Ground 1. Ground reference for isolator Side 1.
9 GND
2
Ground 2. Ground reference for isolator Side 2.
10 V
E2
Output Enable 2. Active high logic input. V
OA
, V
OB
, and V
OC
outputs are enabled when V
E2
is
high or disconnected. V
OA
, V
OB
, and V
OC
outputs are disabled when V
E2
is low. In noisy environments, connecting V
E2
to an external logic high or low is recommended.
11 V
ID
Logic Input D.
12 V
OC
Logic Output C.
13 V
OB
Logic Output B.
14 V
OA
Logic Output A.
15 GND
2
Ground 2. Ground reference for isolator Side 2.
16 V
DD2
Supply Voltage for Isolator Side 1, 2.7 V to 5.5 V.
Table 13. ADuM1402 Pin Function Descriptions
Pin
No.
Mnemonic Function
1 V
DD1
Supply Voltage for Isolator Side 1, 2.7 V to 5.5 V.
2 GND
1
Ground 1. Ground reference for isolator Side 1.
3 V
IA
Logic Input A.
4 V
IB
Logic Input B.
5 V
OC
Logic Output C.
6 V
OD
Logic Output D.
7 V
E1
Output Enable 1. Active high logic input. V
OC
and V
OD
outputs are enabled when V
E1
is
high or disconnected. V
OC
and V
OD
outputs are
disabled when V
E1
is low. In noisy environments, connecting V
E1
to an external logic high or low is recommended.
8 GND
1
Ground 1. Ground reference for isolator Side 1.
9 GND
2
Ground 2. Ground reference for isolator Side 2.
10 V
E2
Output Enable 2. Active high logic input. V
OA
and V
OB
outputs are enabled when V
E2
is
high or disconnected. V
OA
and V
OB
outputs are
disabled when V
E2
is low. In noisy environments, connecting V
E2
to an external logic high or low is recommended.
11 V
ID
Logic Input D.
12 V
IC
Logic Input C.
13 V
OB
Logic Output B.
14 V
OA
Logic Output A.
15 GND
2
Ground 2. Ground Reference for Isolator Side 2.
16 V
DD2
Supply Voltage for Isolator Side 2, 2.7 V to 5.5 V.
ADuM1400/ADuM1401/ADuM1402
Rev. B | Page 17 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
04407-0-011
DATA RATE (Mbps)
CURRENT/CHANNEL (mA)
0
0
10
5
15
20
20 60 8040 100
5V
3V
Figure 8. Typical Input Supply Current per Channel vs. Data Rate
for 5 V and 3 V Operation
04407-0-012
DATA RATE (Mbps)
CURRENT/CHANNEL (mA)
0
0
3
2
1
4
5
6
20 60 8040 100
5V
3V
Figure 9. Typical Output Supply Current per Channel vs. Data Rate
for 5 V and 3 V Operation (No Output Load)
04407-0-013
DATA RATE (Mbps)
CURRENT/CHANNEL (mA)
0
0
6
4
2
8
10
20 60 8040 100
5V
3V
Figure 10. Typical Output Supply Current per Channel vs. Data Rate
for 5 V and 3 V Operation (15 pF Output Load)
04407-0-014
DATA RATE (Mbps)
CURRENT (mA)
0
0
40
50
20
10
30
60
70
80
20 60 8040 100
5V
3V
Figure 11. Typical ADuM1400 V
DD1
Supply Current vs. Data Rate
for 5 V and 3 V Operation
04407-0-015
DATA RATE (Mbps)
CURRENT (mA)
0
0
10
10
5
15
20
20 60 8040 100
5V
3V
Figure 12. Typical ADuM1400 V
DD2
Supply Current vs. Data Rate
for 5 V and 3 V Operation
04407-0-016
DATA RATE (Mbps)
CURRENT (mA)
0
0
25
20
15
10
5
30
50
20 60 8040 100
5V
3V
Figure 13. Typical ADuM1401 V
DD1
Supply Current vs. Data Rate
for 5 V and 3 V Operation
ADuM1400/ADuM1401/ADuM1402
Rev. B | Page 18 of 24
04407-0-017
DATA RATE (Mbps)
CURRENT (mA)
0
0
20
15
10
5
30
25
35
40
20 60 8040 100
5V
3V
Figure 14. Typical ADuM1401 V
DD2
Supply Current vs. Data Rate
for 5 V and 3 V Operation
04407-0-018
DATA RATE (Mbps)
CURRENT (mA)
0
0
25
20
15
10
5
45
40
35
30
50
20 60 8040 100
5V
3V
Figure 15. Typical ADuM1402 V
DD1
or V
DD2
Supply Current vs.
Data Rate for 5 V and 3 V Operation
TEMPERATURE (°C)
PROPAGATION DELAY (ns)
–50 –25
25
30
35
40
0507525 100
03786-0-023
3V
5V
Figure 16. Propagation Delay vs. Temperature, C Grade
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