Data Sheet

ADuM5210/ADuM5211/ADuM5212

Rev. 0 | Page 13 of 24

1

2

3

4

20

19

18

17

5

16

6

15

7

14

8

9

10

13

12

11

ADuM5211

TOP VIEW

(Not to Scale)

NC

PDIS

NC

NOTES

1. PINS LABELED NC CAN BE ALLOWED

TO FLOAT, BUT IT IS BETTER TO

CONNECT THESE PINS TO GROUND.

AVOID ROUTING HIGH SPEED SIGNALS

THROUGH THESE PINS BECAUSE

NOISE COUPLING MAY RESULT.

Figure 4. ADuM5211 Pin Configuration

Table 22. ADuM5211 Pin Function Descriptions

Pin No.

Mnemonic Description

1

and 5.5 V.

2, 5, 6, 10

pins be connected to a common ground.

3

Logic Output A.

4

Logic Input B.

7, 14

NC

This pin is not connected internally (see Figure 4).

8

PDIS

Power Disable. When this pin is tied to a logic low, the power converter is active; when tied to a logic high, the

power supply enters a low power standby mode.

9

Primary isoPower Supply Voltage, 3.0 V to 5.5 V.

pins be connected to a common ground.

12

13

17

Logic Output B.

18

Logic Input A.

20

and 5.5 V.