APA2120RI-TR 查看數據表（PDF） - Anpec Electronics
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APA2120RI-TR Datasheet PDF : 30 Pages
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APA2120/2121
Typical Application Circuit
APA2121
VDD
0Ω
0.1µF
VDD GND
100µF
PVDD
1µF
L-LINE
1µF
L-HP
LLINEIN
LHPIN MUX
R-LINE
R-HP
1µF
RLINEIN
RHPIN MUX
1µF
VDD
50kΩ
VOLUME
Volume
Control
HP/LINE
Signal
HP/LINE
VDD
100kΩ
SE/BTL
Shutdown
Signal
BEEP
Signal
SHUTDOWN
PCBEEP
0.47µF
HP/LINE
SE/BTL
Shutdown
ckt
PC-BEEP
ckt
BYPASS
Clock Gen
LOUT+
220µF
1kΩ
4Ω
LOUT-
Control
Pin
Ring
LBYPASS
2.2µF
BYPASS
SE/BTL
ROUT+
Sleeve
Tip
Headphone Jack
220µF
1kΩ
4Ω
ROUT-
RBYPASS
CLK
47nF
Copyright ANPEC Electronics Corp.
9
Rev. A.1 - Mar., 2003
www.anpec.com.tw
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