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參數(shù)資料
| 型號(hào)： | M65856 |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT |
| 中文描述： | 數(shù)字回聲混合電路和麥克風(fēng) |
| 文件頁(yè)數(shù)： | 16/17頁(yè) |
| 文件大?。?/td> | 100K |
| 代理商： | M65856 |
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ELECTRIC
MITSUBISHI
M65856SP
MITSUBISHI SOUND PROCESSOR ICs
DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT
(10)Following is the phase shifter block, which makes phase surround effect.
Source selector
Surround
L
R
(L+R)/2
Vocal cut
Stereo
Simulated Stereo
Stereo Surround
Lch OUTPUT
Rch OUTPUT
Lch INPUT
Rch INPUT
C(external)=0.022μF
38
39
Phase Shifter
Surround Circuit
The sound components of the same phase and same sound volume in the L and R
channels are attenuated.
This made also allows components with lower frequency than the vocal band to pass
through the filter, to compensate insufficient low-frequency sound.
Lch INPUT
Rch INPUT
LPF is formed by the internal R (20k
) and the external C,
where C=0.15μF , cut off frequency is 53Hz.
fvc=
2
π
CR
1
=53.0Hz
C
0.15μ
37
vocal cut block
(9) Vocal cut support
OUTPUT
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M65856SP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT |
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| M65857FP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:MITUBISHI SOUND PROCESSOR ICS |
| M65863FP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:Dolby Digital Decoder |
| M65881AFP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Digital Amplifier Processor of S-Master Technology |
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