- 您現在的位置：買賣IC網 > PDF目錄30723 > LA7458W SPECIALTY CONSUMER CIRCUIT, PQFP64 PDF資料下載
參數資料
| 型號： | LA7458W |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| 封裝： | 10 X 10 MM, SQFP-64 |
| 文件頁數： | 3/22頁 |
| 文件大?。?/td> | 244K |
| 代理商： | LA7458W |
LA7458W
No.A0642-11/22
Continued from preceding page.
Pin
No.
Pin name
DC
voltage
AC
voltage
Function
Equivalent Circuit
29
AF LIM IN/AF LPF
IN
1.575V
In standard
input
mode :
-20dBs
In playback mode : AF low-pass
filter input
In Record mode : AF limiter internal
30
HP COMMON
2.1V
HP common. Can be used without a
capacitor by outputting the same
DC level as the HP output pin.
31
SP/HP SELECT
Switches between HP and SP
mode.
When open, HP mode is selected.
When shorted to the common pin,
SP mode is selected.
32
HP OUT
2.1V
VR max
13dBs
HP output.
33
GND
Ground for the speaker and
headphone amplifier block.
34
VREF FIL
2.2V
VREF ripple rejection filter
connection.
35
SP VCC
4.8V
VCC for the speaker and
headphone amplifier block.
Continued on next page.
SP VCC
30
10k
Ω
31
SP VCC
32
34
50k
Ω
VREF
VCC1
29
200
Ω
300
Ω
200
Ω
相關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 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 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 |
發布緊急采購，3分鐘左右您將得到回復。