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參數(shù)資料
| 型號(hào)： | AN12974A |
| 廠商： | PANASONIC CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | Stereo power amplifier with built-in AGC circuitry and SPATIALIZER |
| 中文描述： | 2 CHANNEL, AUDIO AMPLIFIER, QCC32 |
| 封裝： | 5 X 5 MM, XLGA-32 |
| 文件頁(yè)數(shù)： | 5/32頁(yè) |
| 文件大?。?/td> | 1157K |
| 代理商： | AN12974A |
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AN12974A
5
SDC00058AEB
Pin Descriptions
The mode table
All standby on/off switch
16
Speaker output l-channel (
+
)
15
GND (Speaker l-channel)
14
Speaker output l-channel (
)
13
Speaker output r-channel (
+
)
12
GND (Spesker r-channel)
11
Speaker output r-channel (
)
10
Speaker power save on/off switch
9
V
CC-SP
r-channel
8
Pre-charge timing condenser terminal
7
AGC on/off switch
6
Gain adjustment reflection amplifier output r-channel
5
Gain adjustment reflection amplifier output r-channel
4
Surround output r-channel
3
Surround filter terminal r-channel 2
2
Surround filter terminal r-channel 1
1
Description
Pin
No.
Surround on/off switch
32
GND
31
Audio input terminal r-channel
30
V
CC
29
Audio input terminal l-channel
28
1/2 V
CC
(V
REF
)
27
Surround effect adjustment 2
26
Surround effect adjustment 1
25
Surround filter terminal l-channel 1
24
Surround filter terminal l-channel 2
23
Surround output l-channel
22
Gain adjustment reflection amplifier output l-channel
21
Gain adjustment reflection amplifier output l-channel
20
AGC detecting terminal
19
1/2 V
CC-SP
(V
REF-SP
)
18
V
CC-SP
(L-channel)
17
Description
Pin
No.
On/off of power amplifier for speaker is controlled.
Off
On
Speaker power save on/off
switch
9
On/off of all functions of IC is controlled.
Off
On
All standby on/off switch
16
Mode
On
On
High
On/off of spatializer
function is controlled.
Off
Surround on/off switch
32
Explanation of operation
Low
Function
Pin No.
On/off of AGC function for speaker is controlled.
Off
AGC on/off switch
6
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