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參數(shù)資料
| 型號(hào)： | LA72680M |
| 廠商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP80 |
| 封裝： | 14 X 14 MM, QFP-80 |
| 文件頁(yè)數(shù)： | 20/21頁(yè) |
| 文件大?。?/td> | 323K |
| 代理商： | LA72680M |
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LA72680M
No.7955-8/21
Continued from preceding page.
DC voltage
Pin
No.
Pin Function Name
AC level
Function
Equivalent circuit
8
ALC detection terminal
for RF converter
DC;
This is ALC detector terminal for RF
converter and always ready for operation.
2k
40k
150
10
25
35
50
70
79
L-GND
HEADAMP-GND
LOGIC-GND
R-GND
MTS-GND
AUDIO-GND
12
74
Monitor input
terminal(L)
Monitor input
terminal(R)
DC ; 2.5V
Monitor input terminal
200
100
Vref
DC ; 2.2V
13
48
Input changeover
switch output(L)
Input changeover
switch output(L)
AC; -21.2dBv
PB/REC switch output to transform REC and
PB signals into DC through a coupling
capacitor.
40
A
40
A
100
A
REC:ON
PB:ON
200
400
DC; 2.5V
14
47
ALC input terminal(L)
ALC input terminal(R)
AC; -21dBv
ALC input terminal after passing through a
coupling capacitor.
40
A
REC:ON
80
A
PB:ON
400
100k
Vref
16
1/2 VCC terminal
DC; 2.5V
1/2 VCC terminal.
500
100k
40k
50k
30k
15k
30k
500
500
2k
Continued on next page.
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