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AS1351

4 Pinout

Pin Descriptions

Figure 2. Pin Assignments (Top View – Not To Scale)

†

All GND pins (3, 4, and 13) must be connected together externally.

Table 1. Pin Descriptions

Number

Name

Description

1

EN2

2

EN1

3GND

Negative supply voltage.

†

4GND

Negative supply voltage.

†

Regulated analog output voltage 1.

Regulated analog output voltage 2.

Positive supply voltage. Pins 7 and 9 must be connected together externally.

8

N/C

Not connected.

Positive supply voltage. Pins 7 and 9 must be connected together externally.

10

REF

Analog reference voltage; connect to 100nF capacitor during normal operation.

11

N/C

Not connected.

12

N/C

Not connected.

13

GND

Negative supply voltage; this pin is the exposed pad.

†

AS1351

GND

EN2

EN1

N/C

N/C

REF

10

11

12

6

5

4

1

2

3

9

8

7

N/C

GND (Exposed Pad)

13

GND