參數(shù)資料
型號: AN12942B
廠商: PANASONIC CORP
元件分類: 消費家電
英文描述: Audio signal processing IC for notebook PC
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO56
封裝: 0.300 INCH, PLASTIC, HSOP-56
文件頁數(shù): 2/31頁
文件大?。?/td> 577K
代理商: AN12942B
2
SDC00047AEB
AN12942B
Application circuit example
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
29
30
31
32
33
34
35
36
37
GND
38
39
40
41
GND
42
43
3 dB
44
45
46
47
GND
48
49
50
SP GND
51
52
53
54
55
56
8
L-ch. out
SP save
on/off
Signal automatic
detection function
on/off
V
CC
0.47
μ
F
Switch A
0.47
μ
F
1
μ
F
1
μ
F
8
R-ch. out
0. 47
μ
F
0.47
μ
F
AGC on1/on2/off
Supply voltage 5 V
Power
save
V
CC
_SP
Mute
AGC
V
CC
_SP
Mute
Control
Save
CTL
Signal
det.
SP GND
Offset
cancel
Det.
GND
V
REF
(SP)
GND
V
REF
0.47
μ
F
1
μ
F
100 k
0.47
μ
F
10
μ
F
1
μ
F
100
μ
F
100
μ
F
HP mute
Switch B
STBY
Out-L-ch. (Line)
Out-R-ch. (Line)
Line mute
HP power save
Beep in
0.47
μ
F
In-L-ch. (Line,HP)
Switch B-2
Switch A-3
BV
REF
EVRCTL
Switch B-1
Switch A-2
Switch A-1
0. 47
μ
F
0. 47
μ
F
0. 47
μ
F
0. 1
μ
F
10
μ
F
10
μ
F
Offset
cancel
AGC
Save
CTL
Power
save
Offset
cancel
PRI
Charge
V
CC
Offset
cancel
EVR
EVR
+
Line
mute
Standby
+
9.17 dBV
9.17 dBV
1.1 times
1.1 times
4 dBV
4 dBV
13 dBV
6
dB
6
dB
2 dBV
3 dB
2 dBV
14
dB
14
dB
14 dB
14 dB
2 dBV
2 dBV
GND
In-R-ch. (Line,HP)
10 dBV
10 dBV
V
CC
V
CC
13 dBV
1
μ
F
1
μ
F
220 k
10
μ
F
1
μ
F
10
μ
F
1
μ
F
330 k
1 M
2 200 pF
2
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