M62463FP Просмотр технического описания (PDF) - MITSUBISHI ELECTRIC

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M62463FP

Dolby Pro Logic Surround Decoder

MITSUBISHI ELECTRIC  

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FUNCTIONAL DESCRIPTION

MITSUBISHI SOUND PROCESSORS

M62463FP

Dolby Pro Logic Surround Decoder

FUNCTION

1

Fundamental function for

Dolby Pro Logic Surround

Decoder

2 RAM for Digital Delay

3 Surround Delay Time

4 Circuit for Space Surround

5 Echo delay time

6 Feedback Volume

7 Microphone Volume

8 Cch/Sch Master Volume

9 Bypass Switch

DESCRIPTION

-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

10K-bit RAM

15.4, 20.5, 25.6, 29.2msec

(for Dolby Pro Logic Surround)

51.2msec (for Space Surround)

Digital delay circuit can be used for

Space Surround such as a Disco, Hall or Live,

and Karaoke echo.

123,184 msec

Delay Signal Feedback Volume

-3 to -21 dB/3dB step, and -

Internal Microphone Volume

0 to -18 dB/3dB step, and -

0 to -87dB/1dB step, and -

Bypass the decode circuit

10 Output Mute

Mute the Lch and Rch output

11 MCU Interface

Controlled by 3-lines serial data from MCU

Including the Chip Address (2 bit)

12 Current control oscillation circuit

Including the oscillation circuit without

external parts.

MITSUBISHI

ELECTRIC

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