
Data Sheet
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
ADuM6132
V DD 1
GND 2
16 V ISO
15 GND ISO
V DDL 3
V IA 4
V IB 5
V OB 6
V DDB 7
ADuM6132
TOP VIEW
(Not to Scale)
14 GND A
13 V DDA
12 V OA
11 NC
10 NC
GND 8
9
GND ISO
NC = NO CONNECT
Figure 3. Pin Configuration
Table 8. Pin Function Descriptions
Pin No.
1
2, 8
3
4
5
6
7
9, 15
10, 11
12
13
14
16
Mnemonic
V DD
GND
V DDL
V IA
V IB
V OB
V DDB
GND ISO
NC
V OA
V DDA
GND A
V ISO
Description
Input Supply Voltage for Isolated Power Supply, 4.5 V to 5.5 V.
Ground Reference for Isolated Power Supply Input and Logic Inputs.
Input Supply Voltage for Logic, 4.5 V to 5.5 V.
Logic Input A.
Logic Input B.
Output B (Nonisolated).
Output B Supply Voltage Input (Nonisolated), 12.5 V to 17 V.
Ground Reference for Isolated Power Supply Output.
No Connect.
Output A (Isolated).
Output A Supply Voltage Input. Must be connected externally to V ISO (Pin 16).
Output A Ground Reference. Must be connected externally to GND ISO (Pin 15).
Isolated Power Supply Voltage Output.
Table 9. Truth Table (Positive Logic) 1
V IA Input
L
L
H
H
X
V IB Input
L
H
L
H
X
V DDL State
Powered
Powered
Powered
Powered
Unpowered
V DDB State
Powered
Powered
Powered
Powered
Powered
V OA Output
L
L
H
H
L
V OB Output
L
H
L
H
L
Notes
V OA returns to input state within 1 μs of V DDL
power restoration
X
X
Powered
Unpowered
L
L
1
L = low; H = high; X = high or low.
Rev. B | Page 7 of 16