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参数资料
| 型号： | LC75412WS |
| 元件分类： | 音频控制 |
| 英文描述： | VOLUME CONTROL CIRCUIT, PQFP64 |
| 封装： | 10 X 10 MM, SQFP-64 |
| 文件页数： | 3/19页 |
| 文件大小： | 179K |
| 代理商： | LC75412WS |
LC75412WS
No.A1354-11/19
Continued from preceding page.
Pin
Pin No.
Function
Equivalent circuit
NC
45
44
43
39
38
37
21
12
11
10
6
5
4
No connect pin.
TEST
28
Dedicated IC test pin.
Normally this pin is used connected to GND.
LTOUT
RTOUT
33
16
Equalizer output pins.
LFIN
RFIN
32
17
Fader block input pins.
Drive at low impedance.
LFOUT
LROUT
RFOUT
RROUT
31
30
18
19
Fader output pins. Attenuation is possible separately for
the front end and rear end. The attenuation amount is
the same for L and R.
Vref
57
Connect a capacitor of a few tens of μF between Vref
and AVSS (VSS) as a VDD/2 voltage generator, current
ripple countermeasure.
VDD
56
Power supply pin.
DVSS
27
Logic system ground pin.
LAVSS
RAVSS
29
22
Analog system ground pins.
MUTE
23
External muting control pin.
Setting this pin to VSS level sets forcibly fader volume
block to -
∞ level.
Continued on next page.
VDD
LVref
RVref
VDD
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LC75412WS-UF-E | 功能描述:音频放大器 RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| LC75421 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Electronic Volume Controller for Cars |
| LC75421M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Electronic Volume Controller for Cars |
| LC75421M-MPB-E | 制造商:ON Semiconductor 功能描述:ELECTRONIC VOLUME - Ammo Pack |
| LC75421M-TLM-E | 制造商:ON Semiconductor 功能描述:ELECTRONIC VOLUME - Tape and Reel |
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