參數(shù)資料
型號(hào): G1420F31Uf
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
文件頁數(shù): 9/20頁
文件大小: 386K
代理商: G1420F31UF
Ver: 1.5
Aug 04, 2005
TEL: 886-3-5788833
http://www.gmt.com.tw
17
G1420
Global Mixed-mode Technology Inc.
Application Circuits
Logical Truth Table
INPUTS
OUTPUT
AMPLIFIER STATES
SE/
BTL
HP/
LINE
Mute In
Shutdown
Mute Out
Input
L/R Out+
L/R Out-
Mode
X
----
High
----
X
----
Mute
Low
X
High
----
High
X
VDD/2
Mute
High
X
High
----
High
X
VDD/2
----
Mute
Low
L/R Line
BTL
Output
BTL
Output
BTL
Low
High
Low
L/R HP
BTL
Output
BTL
Output
BTL
High
Low
L/R Line
SE
Output
----
SE
High
Low
L/R HP
SE
Output
----
SE
GND/HS
NC
ROUT+
RLINEIN
RHPIN
LVDD
RVDD
NC
HP/LINE
ROUT-
SE/BTL
GND/HS
R
100K
Ω
1K
Ω
PHONOJACK
1
3
4
2
COUTR
CFL
RFL
AUDIO SOURCE
CIL
RIL
R
100K
Ω
CSR
4.7F
1K
Ω
COUTR
GND/HS
TJ
LOUT+
LLINEIN
RIR
LHPIN
LBYPASS
RBYPASS
SHUTDWON
MUTE OUT
LOUT-
MUTE IN
GND/HS
CIR
AUDIO SOURCE
RFL
20K
Ω
CFR
G1420
1
24
2
23
3
22
4
21
12
13
14
11
10
15
17
916
8
18
7
20
5
6
19
10K
Ω
1F
4.7F
220F
0.1F
4.7F
220F
1F
10K
Ω
20K
Ω
GND/HS
NC
ROUT+
RLINEIN
RHPIN
LVDD
RVDD
NC
HP/LINE
ROUT-
SE/BTL
GND/HS
R
100K
Ω
1K
Ω
PHONOJACK
1
3
4
2
COUTR
CFL
RFL
AUDIO SOURCE
CIL
RIL
R
100K
Ω
CSR
4.7F
1K
Ω
COUTR
GND/HS
TJ
LOUT+
LLINEIN
RIR
LHPIN
LBYPASS
RBYPASS
SHUTDWON
MUTE OUT
LOUT-
MUTE IN
GND/HS
CIR
AUDIO SOURCE
RFL
20K
Ω
CFR
G1420
1
24
2
23
3
22
4
21
12
13
14
11
10
15
17
916
8
18
7
20
5
6
19
10K
Ω
1F
4.7F
220F
0.1F
4.7F
220F
1F
10K
Ω
20K
Ω
相關(guān)PDF資料
PDF描述
G1420F31U 2W Stereo Audio Amplifier
G1420 2W Stereo Audio Amplifier
G1421F 2W Stereo Audio Amplifier with No Headphone Coupling Capacitor Function
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