ADuM5401/ADuM5402/ADuM5403/ADuM5404

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16

15

14

13

12

11

NC

7

10

9

ADuM5402

TOP VIEW

(Not to Scale)

Figure 8. ADuM5402 Pin Configuration

Table 12. ADuM5402 Pin Function Descriptions

Pin No. Mnemonic Description

1

Primary Supply Voltage, 3.0 V to 5.5 V.

2, 8

Ground 1. Ground reference for isolator primary. Pin 2 and Pin 8 are internally connected, and it is recommended that both

pins be connected to a common ground.

3

Logic Input A.

4

Logic Input B.

5

Logic Output C.

6

Logic Output D.

7

NC

Make no connection to this pin.

9, 15

Ground Reference for Isolator Side 2. Pin 9 and Pin 15 are internally connected, and it is recommended that both pins be

connected to a common ground.

10

11

Logic Input D.

12

Logic Input C.

13

Logic Output B.

14

Logic Output A.

16

in the same operating range to guarantee proper operation of the data channels.