M62463 Mitsubishi, M62463 Datasheet - Page 4

• Manufacturer Part Number: M62463
• Description: Dolby Pro Logic Surround Decoder
• Manufacturer: Mitsubishi

FUNCTIONAL DESCRIPTION
10
11
12 Current control oscillation circuit
2
8
9
1
3 Surround Delay Time
4
5
6
7
Fundamental function for
Dolby Pro Logic Surround
Decoder
Circuit for Space Surround
Echo delay time
Feedback Volume
Microphone Volume
Bypass Switch
Cch/Sch Master Volume
Output Mute
RAM for Digital Delay
MCU Interface
FUNCTION
(
MITSUBISHI
4
ELECTRIC
-Adaptive Matrix
-Input Auto-Balance
-Noise Sequencer
-Center Mode Control
-Modified Dolby B type Noise Reduction
-4ch(L,R,C,S), 3ch(L,R,C) Mode Switch
Including the oscillation circuit without
external parts.
15.4, 20.5, 25.6, 29.2msec
51.2msec (for Space Surround)
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 -
Digital delay circuit can be used for
Space Surround such as a Disco, Hall or Live,
and Karaoke echo.
Bypass the decode circuit
Mute the Lch and Rch output
Controlled by 3-lines serial data from MCU
Including the Chip Address (2 bit)
10K-bit RAM
/
17
(for Dolby Pro Logic Surround)
ON/OFF
WIDE/NORMAL/PHANTOM
)
Dolby Pro Logic Surround Decoder
DESCRIPTION
MITSUBISHI SOUND PROCESSORS
M62463AFP