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參數(shù)資料
| 型號(hào)： | M61504FP |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | DIGITAL SOUND CONTROLLER WITH SURROUND |
| 中文描述： | 數(shù)字環(huán)繞聲控制器 |
| 文件頁(yè)數(shù)： | 15/17頁(yè) |
| 文件大?。?/td> | 195K |
| 代理商： | M61504FP |
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ELECTRIC
MITSUBISHI
M61504FP
(
/
)
17
MITSUBISHI SOUND PROCESSORS
DIGITAL SOUND CONTROLLER WITH SURROUND
15
-10dB
0dB
-20dB
-16dB
100
10k
1k
fo=32
It fixes (fo) of the loudness in 50K
of the inside
resistance and Cl of the outside capacitor. It shows by the
formula below.
fo=1/(2
π
x50kxC) Hz
C=0.1μF setting
It becomes
fo=1/(2
π
x50kx0.1μ)=32Hz
(6)Equivalent circuit of surround block
Frequency f(Hz)
<Curve of characteristics>
(5) LOUDNESS
This IC built-in a center tap -type loudness circuit .
0dB~ -16dB:
2dB step
A VOL input
selector
VOL IN1,2
18,25pin
VOL OUT1,2
19,24pin
+
VSELB OUT1,2
17,26pin
+
LOUDNESS PART
LOUDNESS
SW
LOUD1,2
11,32pin
0dB~ -28dB:2dB step
-28dB~ -60dB:4dB step
-61dB~ -64dB:1dB step
Tone
&
Surround
block
B VOL input
selector
Ch2
Ch1
Out1
Out2
external parts
5k
5k
5k
1k
5k
10k
5k
5k
5k
1μ
200k
200k
Cl
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| M61508 | THE ELECTRIC VOLUME of BUILD-IN NON FADER VOLUME with TONE CONTROL |
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| M61509 | TONE CONTROL/VOLUME CONTROL |
| M61509FP | TONE CONTROL/VOLUME CONTROL |
| M61511FP | AUDIO SIGNAL PROCESSOR |
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| M61509FP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:TONE CONTROL/VOLUME CONTROL |
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