PA3202
TYPICAL APPLICATION CIRCUIT
RFR
50K Ω
CMOS IC
RIR
10K Ω
CIR
1μF
RLINEIN
NC RHPIN
RBYPASS
CB
1μF
System
Control
MUTE IN
MUTE OUT
SHUTDOWN
LBYPASS
CIL
1μF
RIL
10KΩ
LHPIN
NC
LLINEIN
CFR
5 pF
Right
MUX
Logic
Control
Bias,
Thermal
Shutdown
ROUT+
ROUT-
RVDD
CS
V DD
0.1μF
( see Note )
100KΩ
SE/BTL 100KΩ
HP/ LINE 0.1μF
C OUTR
330μF
1KΩ
LVDD VDD
1K Ω
C OUTL
330μF
Left
MUX
LOUT+
LOUT-
RFL
50KΩ
CFL
5pF
Note: 0. 1 µ F ceramic capacitor should be placed as close as possible to the IC. For filtering lowe-r
frequency noise signals, a larger aluminum electrolytic capacitor of 10 µF or greater should be
placed near the audio power amplifier .
PA3202 Minimum Configuration Application Circuit
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R502-106.C