Data Sheet
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
ADuM7240/ADuM7241
V DD1 1
V IA 2
V IB 3
GND 1 4
ADuM7240
TOP VIEW
(Not to Scale)
8
7
6
5
V DD2
V OA
V OB
GND 2
Figure 4. ADuM7240 Pin Configuration
Table 21. ADuM7240 Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
Mnemonic
V DD1
V IA
V IB
GND 1
GND 2
V OB
V OA
V DD2
Description
3.0 V to 5.5 V Supply Voltage for Isolator Side 1.
Logic Input A.
Logic Input B.
Ground 1. Ground reference for Isolator Side 1.
Ground 2. Ground reference for Isolator Side 2.
Logic Output B.
Logic Output A.
3.0 V to 5.5 V Supply Voltage for Isolator Side 2.
V DD1 1
V OA 2
V IB 3
GND 1 4
ADuM7241
TOP VIEW
(Not to Scale)
8
7
6
5
V DD2
V IA
V OB
GND 2
Figure 5. ADuM7241 Pin Configuration
Table 22. ADuM7241 Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
Mnemonic
V DD1
V OA
V IB
GND 1
GND 2
V OB
V IA
V DD2
Description
3.0 V to 5.5 V Supply Voltage for Isolator Side 1.
Logic Output A.
Logic Input B.
Ground 1. Ground reference for Isolator Side 1.
Ground 2. Ground reference for Isolator Side 2.
Logic Output B.
Logic Input A.
3.0 V to 5.5 V Supply Voltage for Isolator Side 2.
Rev. A | Page 9 of 16
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