參數(shù)資料
型號(hào): G1427
廠商: Global Mixed-mode Technology Inc.
元件分類: 音頻放大器
英文描述: 2W Stereo Audio Amplifier
中文描述: 2W立體聲音頻放大器
文件頁(yè)數(shù): 3/16頁(yè)
文件大?。?/td> 346K
代理商: G1427
Ver: 1.3
Sep 23, 2005
TEL: 886-3-5788833
http://www.gmt.com.tw
11
G1427
Global Mixed-mode Technology Inc.
Application Circuit
Application Circuit Using Differential Inputs
Note: 1F ceramic capacitor should be placed as close as possible to the IC to filter the higher-frequency noise.
+
_
+
_
Power
Management
Right
MUX
+
_
+
_
ROUT+
ROUT-
PVDD
VDD
SHUTDOWN
LOUT+
LOUT-
RLINEIN
RHPIN
RIN
PC-Beep
Depop
Circuitry
Gain/MUX
Control
PC-Beep
BYPASS
Left
MUX
LIN
GAIN0
GAIN1
SE/BTL
HP/LINE
LLINEIN
LHPIN
GND
0.1F
220F
1K
100K
1K
220F
VDD
21
16
7,18
19
22
VDD
1F 10F
1,12,13,24
4
3
23
20
8
14
11
1F
2.2F
2
3
15
17
5
6
10
Left Hpin Negative
Differential Input
Left Hpin/Linein Positive
Differential Input
Left Linein Negative
Differential Input
PC-BEEP Input Signal
1F
Right Hpin/Linein Positive
Differential Input
1F
Right Hpin Negative
Differential Input
1F
Right Linein Negative
Differential Input
Note
+
_
+
_
Power
Management
Right
MUX
+
_
+
_
ROUT+
ROUT-
PVDD
VDD
SHUTDOWN
LOUT+
LOUT-
RLINEIN
RHPIN
RIN
PC-Beep
Depop
Circuitry
Gain/MUX
Control
PC-Beep
BYPASS
Left
MUX
LIN
GAIN0
GAIN1
SE/BTL
HP/LINE
LLINEIN
LHPIN
GND
0.1F
220F
1K
100K
1K
220F
VDD
21
16
7,18
19
22
VDD
1F 10F
1,12,13,24
4
3
23
20
8
14
11
1F
2.2F
2
3
15
17
5
6
10
Left Hpin Negative
Differential Input
Left Hpin/Linein Positive
Differential Input
Left Linein Negative
Differential Input
PC-BEEP Input Signal
1F
Right Hpin/Linein Positive
Differential Input
1F
Right Hpin Negative
Differential Input
1F
Right Linein Negative
Differential Input
Note
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