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參數(shù)資料
| 型號： | M65849 |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | SINGLE CHIP SURROUND PROCESSOR |
| 中文描述： | 單環(huán)繞聲處理器芯片 |
| 文件頁數(shù)： | 11/15頁 |
| 文件大?。?/td> | 84K |
| 代理商： | M65849 |
ELECTRIC
MITSUBISHI
( 1 1
M65849BFP
MITSUBISHI SOUND PROCESSOR ICs
50
SERIES
SERIES
SERIES
SINGLE CHIP SURROUND PROCESSOR
The LPF Of The Input & Output Stage Of The Digital Delay
The circuit of the LPF is as follows.
+
-
10k
24k
10k
24k
10k
24k
INPUT
OUTPUT
SD
LD
SD
LD
SD
LAD
Internal of IC
C1
C2
C1,C2:External C
The cut off frequency is calculated by the following formulas.
fc=
1
2 x10k
x C1xC2
Echo
1
The quality factor (Q) is as follows under the conditions of both Short Delay & Long Delay.
Q=
1
3
C1
C2
At all the cut off frequency is decided by the external C.
We recommend C1=0.0047μF and C2=0.001μF.
Under this condition, fc and Q are as follows.
Surround fc=7.3kHz Q=0.72
Echo fc=3.1kHz
DELAY TIME
SD
S W
9.2 ~ 49.2 ms
98.3 ~ 196.6 ms
LD
The accuracy of the internal resisters are about ±30%.
(SHORT DELAY)
(LONG DELAY)
11 or 19 pin
12 or 20 pin
13 or 21 pin
* The Cut Off Frequency of LPF means the cut off frequency of the each stage (A/D & D/A)
and doesn't mean the total cut off frequency.
*
fc=
Surround
2 x24k
x C1xC2
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M65849BFP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE CHIP SURROUND PROCESSOR |
| M65849CFP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE CHIP SURROUND PROCESSOR |
| M65850 | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:DIGITAL ECHO(DIGITAL DELAY) |
| M65850FP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Digital Echo (Digital Delay) |
| M65850P | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:DIGITAL ECHO(DIGITAL DELAY) |
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