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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)： | 9/31頁 |
| 文件大?。?/td> | 577K |
| 代理商： | AN12942B |
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9
SDC00047AEB
AN12942B
Control Terminal, The Mode Table
Note) The holding range of control voltage is shown in B No. 63 to B No. 81 of
Electrical Characteristics.
Mute off
Mute on
Line mute on/off
31
On
Off
Switch B
33
It has priority over power saving by pin 50
more than an automatic detection.
Save off
(SP on)
Save on
(SP off)
Speaker power save on/off
50
On
Off
Switch A
35
Voltage
STB off
Automatic
distinction: on
Save off
(HP on)
Mute off
High
Mute on
Headphone mute on/off
37
Remarks
Low
Description
Pin No.
STB on
Standby on/off
32
Automatic
distinction: off
The signal automatic detection feature
on/off
49
Save on
(HP off)
Headphone power save on/off
36
AGC: on1
High
Voltage
AGC: on2
Open
AGC: off
At the time of time of AGC: on,
it changes on level.
8
Low
Description
Pin No.
Electrical Characteristics at V
CC
=
5.0 V, V
CC_
SP
=
5.0 V (continued)
Note) T
a
=
25
°
C
±
2
°
C unless otherwise specified.
V
0.8
GND
1
ATOF
Signal automatic detection feature
off
73
V
5.5
2.0
1
ATON
Signal automatic detection feature
on
74
V
5.5
2.0
1
CMUON
Switch A On
79
V
0.8
GND
1
CMUOF
Switch A Off
78
V
5.5
2.5
1
AGON
Speaker-AGC on1
77
V
Open
1
AGON1
Speaker-AGC on2
76
V
5.5
2.0
1
DMUON
Switch B On
81
V
0.8
GND
1
DMUOF
Switch B Off
80
Switch switching-over voltage level (continued)
V
0.5
GND
1
AGOF
Speaker-AGC off
75
Limits
Typ
Unit
Max
Test
circuits
Note
Min
Conditions
Symbol
Parameter
B
No.
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