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M65845AFP 参数 Datasheet PDF下载

M65845AFP图片预览
型号: M65845AFP
PDF下载: 下载PDF文件 查看货源
内容描述: DIGITAL ECHO带麦克风混合电路 [DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT]
分类和应用: 商用集成电路光电二极管混合电路
文件页数/大小: 15 页 / 113 K
品牌: MITSUBISHI [ Mitsubishi Group ]
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MITSUBISHI SOUND PROCESSOR ICs  
M65845AFP  
DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT  
4 Vocal cut  
It is a method turned down Lch and Rch input having the same phase and sound .  
Lowpass cut off frequency fc is determined by a capacitance which connect to 36 pin  
(vocal cut filter).  
It is also having a function which through frequency under vocal level for supplying a  
lack of low level sound.  
Rvc=20k typ  
36  
C34  
1
fc=  
2pRvcC34  
at fc=50Hz, C34=0.15µF is determined.  
Caution; Inside resistance is changeable one by one which rate is ±30%.  
MITSUBISHI  
( 11 / 15 )  
ELECTRIC