PA3212(2020) View Datasheet(PDF) - Unisonic Technologies

Part Name

Description

MFG CO.

PA3212
(Rev.:2020)

2.6W STEREO AUDIO AMPLIFIER WITH FOUR SELECTABLE GAIN SETTINGS AND MUX CONTROL

Unisonic Technologies 

PA3212

 BLOCK DIAGRAM

RHPIN

RLINEIN

GAIN0

GAIN1

RIN

R

MUX

Volume

Control

Depop

Circuitry

Volume

Control

LHPIN

LLINEIN

L

MUX

Volume

Control

LIN

PC-BEEP

SE/BEL

HP/LINE

PC

Beep

MUX

Control

Volume

Control

Power

Management

CMOS IC

ROUT+

ROUT–

PVDD

VDD

BYPASS

SHUTDOWN

GND

LOUT+

LOUT–

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

3 of 9

QW-R502-310.B

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