Manualshelf

Datasheet

ManualsBrandsAnalog Devices ManualsIntegrated Circuits (ICs)Digital Isolator 90Mbps WSOIC-
21222324252627282930
ADuM1400/ADuM1401/ADuM1402 Data Sheet
Rev. L | Page 24 of 31
V
DD1
1
*GND
1
2
V
IA
3
V
IB
4
V
DD2
16
GND
2
*
15
V
OA
14
V
OB
13
V
OC
5
V
IC
12
V
OD
6
V
ID
11
V
E1
7
V
E2
10
*GND
1
8
GND
2
*
9
ADuM1402
TOP VIEW
(Not to Scale)
03786-007
*PIN 2 AND PIN 8 ARE INTERNALLY CONNECTED, AND CONNECTING
BOTH TO GND
1
IS RECOMMENDED. PIN 9 AND PIN 15 ARE INTERNALLY
CONNECTED, AND CONNECTING BOTH TO GND
2
IS RECOMMENDED.
Figure 7. ADuM1402 Pin Configuration
Table 18. ADuM1402 Pin Function Descriptions
Pin No. Mnemonic Description
1
V
DD1
Supply Voltage for Isolator Side 1.
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.
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.