adum1401 Analog Devices, Inc., adum1401 Datasheet - Page 16

• Manufacturer Part Number: adum1401
• Description: Quad-channel Digital Isolators
• Manufacturer: Analog Devices, Inc.

ADuM1400/ADuM1401/ADuM1402
Table 12. ADuM1401 Pin Function Descriptions
Pin
No. Mnemonic Function
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Table 13. ADuM1402 Pin Function Descriptions
Pin
No. Mnemonic Function
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
V
GND
V
V
V
V
V
GND
GND
V
V
V
V
V
GND
V
V
GND
V
V
V
V
V
GND
GND
V
V
V
V
V
GND
V
DD1
IA
IB
IC
OD
E1
E2
ID
OC
OB
OA
DD2
DD1
IA
IB
OC
OD
E1
E2
ID
IC
OB
OA
DD2
1
1
2
2
1
1
2
2
Supply Voltage for Isolator Side 1, 2.7 V to 5.5 V.
Ground 1. Ground reference for isolator Side 1.
Logic Input A.
Logic Input B.
Logic Input C.
Logic Output D.
Output Enable 1. Active high logic input. V
noisy environments, connecting V
Ground 1. Ground reference for isolator Side 1.
Ground 2. Ground reference for isolator Side 2.
Output Enable 2. Active high logic input. V
outputs are disabled when V
Logic Input D.
Logic Output C.
Logic Output B.
Logic Output A.
Ground 2. Ground reference for isolator Side 2.
Supply Voltage for Isolator Side 1, 2.7 V to 5.5 V.
Supply Voltage for Isolator Side 1, 2.7 V to 5.5 V.
Ground 1. Ground reference for isolator Side 1.
Logic Input A.
Logic Input B.
Logic Output C.
Logic Output D.
Output Enable 1. Active high logic input. V
disabled when V
Ground 1. Ground reference for isolator Side 1.
Ground 2. Ground reference for isolator Side 2.
Output Enable 2. Active high logic input. V
disabled when V
Logic Input D.
Logic Input C.
Logic Output B.
Logic Output A.
Ground 2. Ground Reference for Isolator Side 2.
Supply Voltage for Isolator Side 2, 2.7 V to 5.5 V.
E1
E2
is low. In noisy environments, connecting V
is low. In noisy environments, connecting V
E2
is low. In noisy environments, connecting V
E1
to an external logic high or low is recommended.
OD
OA
OC
OA
, V
output is enabled when V
and V
and V
OB
Rev. B | Page 16 of 24
, and V
OB
OD
outputs are enabled when V
outputs are enabled when V
OC
outputs are enabled when V
E1
E2
to an external logic high or low is recommended.
to an external logic high or low is recommended.
E1
is high or disconnected. V
E2
to an external logic high or low is recommended.
E2
E1
is high or disconnected. V
is high or disconnected. V
E2
is high or disconnected. V
OD
is disabled when V
OA
OC
and V
and V
OA
, V
OB
OD
OB
E1
outputs are
, and V
outputs are
is low. In
OC