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參數(shù)資料
| 型號(hào)： | M62464FP |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | Dolby Pro Logic Surround Decoder |
| 中文描述： | 杜比定向邏輯環(huán)繞聲解碼器 |
| 文件頁(yè)數(shù)： | 4/22頁(yè) |
| 文件大小： | 183K |
| 代理商： | M62464FP |
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ELECTRIC
( 4
MITSUBISHI
PRELIMINARY
Notice ; This is not a final specification.
some parametric limits are subject to change.
M62464AFP
Dolby Pro Logic Surround Decoder
MITSUBISHI SOUND PROCESSORS
22
FUNCTIONAL DESCRIPTION
FUNCTION
DESCRIPTION
1
Fundamental function for
Dolby Pro Logic Surround
Decoder
-Adaptive Matrix
-Input Auto-Balance
-Noise Sequencer
-Center Mode Control
ON/OFF
WIDE/NORMAL/PHANTOM
-Modified Dolby B type Noise Reduction
-4ch(L,R,C,S), 3ch(L,R,C) Mode Switch
4
5
Digital Delay Time
Circuit for Space Surround and
Echo
C,S(L,R) ch Master Volume
8
Bypass Switch
9
Output Mute
2
10
RAM for Digital Delay
10K-bit RAM
Short Delay
15.4, 20.5, 25.6, 29.2, 51.2 msec
Long Delay
123, 184 msec
Delay Signal Feedback Volume
-3 to -21 dB/3dB step, and -
∞
Digital delay circuit can be used for
Space Surround such as a Disco, Hall or Live,
and Karaoke echo.
0 to -79dB/1dB step, and -
∞
Bypass the decode circuit
Mute the Lch and Rch output
11
7
Feedback Volume
MCU Interface
Controlled by 3-lines serial data from MCU
Including the Chip Address (2 bit)
12
13 Current control oscillation circuit
Including the oscillation circuit without
external parts.
Delay Effect Volume
Delay Signal Effect Volume
0 to -18 dB/3dB step, and -
∞
3
0 to -31dB/1dB step
C,S(L,R) ch Trimmer
6 Pseudo Stereo Surround
Pseudo Stereo Surround is available in
Space Surround.
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相關(guān)代理商/技術(shù)參數(shù) |
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| M62465FP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Dolby Pro Logic Surround |
| M62475FP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:AUTOMATIC ADJUSTMENT CD PREAMPLIFIER SERVO CONTROLLER |
| M6248 | 制造商:Tamura Corporation of America 功能描述: |
| M62481FP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:PICKUP SERVO SYSTEM WITH AUTOMATIC ADJUSTMENT |
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