PA3017

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

2 of 10

www.unisonic.com.tw

QW-R502-224.B

PIN CONFIGURATION

PIN DESCRIPTION

PIN NO.

PIN NAME

I/O

DESCRIPTION

1,11 13,20

GND

Ground

2

GAIN0

I

Bit 0 of gain control

3

GAIN1

I

Bit 1 of gain control

4

O

Positive output for left channel

5

I

Negative differential input for left channel

6,15

I

Supply voltage

7

I

Positive differential input for right channel

8

O

Negative output for left channel

9

I

Positive differential input for left channel

10

BYPASS

Tap to voltage divider for internal mid supply bias generator

12

NC

Nothing connection

14

O

Negative output for right channel

16

Supply voltage

17

I

Negative differential input for right channel

18

O

Positive output for right channel

19

SHUTDOWN

I

In shutdown mode when held low