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參數(shù)資料
| 型號： | LA74310LP |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, QCC40 |
| 封裝： | 5 X 5 MM, VQLP-40 |
| 文件頁數(shù)： | 5/22頁 |
| 文件大?。?/td> | 221K |
| 代理商： | LA74310LP |
LA74310LP
No.A0904-13/22
Continued from preceding page.
Pin No.
Pin Name
DC voltage
AC voltage
Description of functions
Equivalent circuit diagram in pin
6
ALC DET
ALC detection pin
7
ALC IN
1.64V
At MIC reference input
Output level = -49dBV
Max input level
=-10dBV
ALC input pin
8
MIC OUT
1.6V
At MIC reference input
Output level = -49dBV
MIC output pin
9
MIC GND
0V
For MIC Amp blocking GND pin
10
MIC IN
1.64V
Reference input level
=-69dBV
Maximum input level
=-30dBV
MIC input pin
11
MIC VCC
2.30V
MIC power pin
Continued on next page.
1k
Ω
500
Ω
VCCA(=3.0V)
6
500
Ω
VREF
50k
Ω
VCCA(=3.0V)
7
500
Ω
VCCA(=3.0V)
8
VREF
1k
Ω
9.7k
Ω
VREFL
500
Ω
70k
Ω
VCCA(=3.0V)
10
VCCA(=3.0V)
2.2k
Ω
23k
Ω
11
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