PA3212L-N24-R(2020) 데이터 시트보기 (PDF) - Unisonic Technologies
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PA3212L-N24-R
(Rev.:2020)
(Rev.:2020)
Unisonic Technologies
PA3212L-N24-R Datasheet PDF : 9 Pages
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PA3212
TYPICAL APPLICATION CIRCUITS(Cont.)
CMOS IC
RHPIN 20
CIRHP-
0.47µ F
Right Negative Differential
RLINEIN 23
Input Signal
Right Positive
CIRIN-
0.47µ F
RIN 8
Differential Input Signal
CIRIN+
0.47µ F
PC-BEEP
PC-BEEP 14
Input Signal
CPCB
0.47µ F
CILHP
0.47µ F
LHPIN 6
Left Negative Differential
Input Signal
Left Positive Differential
Input Signal
LLINEIN 5
CILIN-
0.47µ F
CILIN
0.47µ F
LIN 10
GAIN0
2, 3 GAIN1
17 HP/LINE
15 SE/BEL
21 ROUT+
16 ROUT-
1KΩ
100KΩ
VDD
COUTR:330µ F
100KΩ
VDD
VDD
18 PVDD
See Note A
19 VDD
CSR:0.1µ F
11 BYPASS
CSR:0.1µ F
CBYP:0.47µ F
22 SHUTDOWN
To System Control
1, 12,
13, 24 GND
4 LOUT+
9 LOUT-
1KΩ
COUTL
330µ F
A 0.1-μF ceramic capacitor should be placed as close as possible to the IC.
A larger electrolytic capacitor of 10 μF or greater should be placed near the audio power
amplifier for filtering lower frequency noise signals.
Typical PA3212 Application Circuit Using Differential Inputs
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
6 of 9
QW-R502-310.B
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