- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄30723 > LA7458W SPECIALTY CONSUMER CIRCUIT, PQFP64 PDF資料下載
參數(shù)資料
| 型號(hào)： | LA7458W |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| 封裝： | 10 X 10 MM, SQFP-64 |
| 文件頁數(shù)： | 20/22頁 |
| 文件大小： | 244K |
| 代理商： | LA7458W |
LA7458W
No.A0642-7/22
Pin Functions
Pin
No.
Pin name
DC
voltage
AC
voltage
Function
Equivalent Circuit
1
BUFFER IN
External filter buffer input.
This is a high-impedance input.
2
MIC OUT
1.575V
(VREFL)
Microphone amplifier output.
This is a low-impedance output.
3
EXT MIC IN
1.575V
External microphone input.
The input impedance is 70k
Ω.
4
EXT MIC ANP FB
External microphone amplifier
negative feedback input.
5
MIC ALC IN
1.85V
(VREFH)
Standard
input:
-43dB
Microphone input (ALC).
6
FADE CTL
Fader control input.
The input voltage must be between
0V and VCC1.
Continued on next page.
1
200
Ω
VCC1
2
VCC1
3
200
Ω
70k
Ω
VREFL
VCC1
4
200
Ω
100k
Ω
EXT AMP OUT
VCC1
5
200
Ω
50k
Ω
VREFH
VCC1
6
50k
Ω
70k
Ω
1k
Ω
VCC1
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LA7471M | 2 CHANNEL, AUDIO PREAMPLIFIER, PQFP36 |
| LA7473V | 2 CHANNEL, AUDIO AMPLIFIER, PDSO30 |
| LA7477W | SPECIALTY CONSUMER CIRCUIT, PQFP48 |
| LA7477W | SPECIALTY CONSUMER CIRCUIT, PQFP48 |
| LA7510 | SPECIALTY CONSUMER CIRCUIT, PSIP9 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LA7470 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Video camera 2-channel microphone AMPs |
| LA7470M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Video camera 2-channel microphone AMPs |
| LA7470V | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Video camera 2-channel microphone AMPs |
| LA7471 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Two-Channel Video camera microphone amplifier |
| LA7471M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Two-Channel Video camera microphone amplifier |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。