ADuM6400/ADuM6401/ADuM6402/ADuM6403/ADuM6404

Rev. 0 | Page 11 of 24

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS

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15

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12

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ADuM6400

TOP VIEW

(Not to Scale)

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Figure 8. ADuM6400 Pin Configuration

Table 21. ADuM6400 Pin Function Descriptions

Pin No. Mnemonic Description

1

Primary Supply Voltage, 3.0 V to 5.5 V. Pin 1 and Pin 7 must be connected to the same external voltage source.

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 Input C.

6

Logic Input D.

7

Data Channel Supply Voltage, 3.0 V to 5.5 V. Pin 1 and Pin 7 must be connected to the same external voltage source.

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 Output D.

12

Logic Output C.

13

Logic Output B.

14

Logic Output A.

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