參數(shù)資料
型號(hào): AN12943A
廠商: PANASONIC CORP
元件分類: 消費(fèi)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(yè)數(shù): 4/32頁(yè)
文件大?。?/td> 501K
代理商: AN12943A
4
SDC00057AEB
AN12943A
Block Diagram
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
1.1 times
30
31
32
33
34
35
36
37
38
39
40
41
42
43
3 dB
44
45
46
47
48
49
50
51
52
53
54
55
56
4 dBV
L-ch. SP out
8
to 16
Signal automatic
detection function
on/off
SPK_MUTE
4.7
μ
F 10 V
4.7
μ
F 10 V
1
μ
F 10 V
0.47
μ
F 10 V
1
μ
F 10 V
Supply voltage 5 V
Power
save
Mute
Mute
Control
Save
CTL
Signal
det.
SP GND
SP GND
GND
GND
V
REF
(SP)
V
REF
10
μ
F 16 V
OUT-L-ch. (Line)
OUT-R-ch. (Line)
1
μ
F 10 V
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 10 V
0.47
μ
F 10 V
0.47
μ
F 10 V
10
μ
F 16 V
10
μ
F 16 V
Save
CTL
Power
save
Offset
cancel
V
CC
Offset
cancel
EVR
EVR
+
Line
mute
Standby
+
9.17 dBV
9.17 dBV
STBY
1.1 times
4 dBV
4 dBV
13 dBV
6
dB
6
dB
2 dBV
3 dB
2 dBV
14
dB
14
dB
2 dBV
2 dBV
GND
IN-R-ch. (Line,HP)
10 dBV
10 dBV
13 dBV
2 200 pF 10 V
20 k
Timer
V
CC
_SP
1
μ
F 10 V
V
CC
_SP
4 dBV
R-ch. SP out
8
to 16
14
dB
14
dB
HP_JACK_IN
N.C. (Test CTL)
(10 V)
(10 V)
To
charge
pump
Timer
Standby
Switch A
Charge
pump
10
μ
F 10 V
N.C. (Test out)
10
μ
F 10 V
GND
Switch B
1
μ
F 10 V
BEEP_IN
Headphone
68
68
32
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