Global Mixed-mode Technology Inc.
G1421
Application Circuits
With DC blocking Capacitors Application
GND/HS
TJ
GND/HS
VOL
1
2
24
23
LOUT+
ROUT+
3
4
22
21
RIL
CIL
RIR
CIR
1µF
LLINEIN
RLINEIN
RFL
20KΩ
CFR
AUDIO SOURCE
RFL 20KΩ
AUDIO SOURCE
CFL
10KΩ
10KΩ
1µF
LHPIN
RHPIN
LVDD
5
6
20
7
LBYPASS
RVDD
HP-IN
RBYPASS
G1421
4.7µF
19
8
18
17
R
4.7µF
SHUTDWON
CSR
4.7µF
100KΩ
COUTR
220µF
MUTE OUT
LOUT-
HP/LINE
ROUT-
9
16
15
10
R
1
3
MUTE IN
GND/HS
SE/BTL
GND/HS
1KΩ
11
12
14
13
100KΩ
4
2
PHONOJACK
0.1µF
COUTR
220µF
1KΩ
TEL: 886-3-5788833
http://www.gmt.com.tw
Ver: 1.6
Aug 04, 2005
19