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DS001088 ● v1-00 ● 2024-Jan-31

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AS8512

Pin assignments

3

Pin assignments

Figure 2: Pin assignment of AS8512 (Top View)

3.1

Pin descriptions

Table 2: Pin description of AS8512

Pin number

Pin name

Pin type

Description

1RSHH

Analog input

Positive differential input for current channel

2

RSHL

Negative differential input for current channel

3REF

Analog output

Internal reference voltage to sigma-delta ADC;

connect 100nF to AVSS from this pin.

4VCM

Common mode voltage to the internal

measurement path; connect 100nF to AVSS from

this pin.

5AVDD

Supply pad

+3.3V analog power-supply

6

AVSS

0V power-supply analog

VBAT_IN

DVDD

SDO

SDI

SCLK

CS

AVDD

INT

CLK

DVSS

RSHH

RSHL

ETR

VCM

ETS

CHOP_CLK

MEN

AVSS

REF

AS8512

VBAT_GND

6

8

3

9

10

1

2

7

5

4

12

16

20

19

14

17

13

15

18

11