G1427 Datasheet, PDF (12/16 Pages) Global Mixed-mode Technology Inc – 2W Stereo Audio Amplifier

Global Mixed-mode Technology Inc.
Application Circuit (continued)
G1427
Right Linein Input
1µF
1µF
Right Hpin Input
23 RLINEIN
20 RHPIN
Right
MUX
1µF
1µF
PC-BEEP Input Signal
2.2µF
Left Linein Input
1µF
1µF
Left Hpin Input
8 RIN
14 PC-Beep _PC-Beep
11 BYPASS Depop
Circuitry
2 GAIN0
3 GAIN1
15
SE/BTL
Gain/MUX
Control
17 HP/LINE
5 LLINEIN
6 LHPIN
Left
MUX
10 LIN
1µF
ROUT+ 21
ROUT- 16
220µF
VDD
1K
PVDD
Power
VDD
Management _SHUTDOWN
1,12,13,24
GND
7,18 ^VDD
19
22 1µF 10µF
Note
100K
LOUT+ 4
1K
220µF
LOUT- 3
0.1µF
Application Circuit Using Single-Ended Inputs
Note: 1µF ceramic capacitor should be placed as close as possible to the IC to filter the higher-frequency noise.
Ver: 1.3
Sep 23, 2005
TEL: [phone]
http://www.gmt.com.tw
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