Dolby Pro Logic Surround Decoder
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Description
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MITSUBISHI SOUND PROCESSORS
M62462FP
Dolby Pro Logic Surround Decoder
Description
The M62462FP is a Single Chip Dolby Pro Logic Surround Decoder.This LSI has all functions necessary for Dolby Pro Logic Surround.
Dolby and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.San Francisco,CA94103-4813,USA. This device available only to licensees of Dolby Lab. Licensing and application information may be obtained from Dolby Lab.
Outline
Features
Outline 64P6N 0.8mm pich QFP (14.0mm*14.0mm*2.8mm)
Includes all functions necessary for Dolby Pro Logic Surround -Adaptive Matrix -Input Auto-Balance -Noise Sequencer -Center Mode Control ON/OFF, WIDE/NORMAL/PHANTOM -Modified Dolby B type Noise Reduction -4 channel (Lch/Rch/Cch/Sch) / 3 channel (Lch/Rch/Cch) -Digital delay Delay time:15.4 to 51.2msec Cch/Sch Master Volume 0 to -84dB/1dB step 3-lines MCU control Current control oscillation circuit for system clock
System Configuration
M62462FP
Lch IN
L
Input AutoBalance Control
Lch OUT Rch OUT Cch OUT Sch OUT
Adaptive Matrix
S'
R C
Center/ operating mode control
Rch IN
Noise Sequencer
Master Volume
Lch Rch
L+R 2 L-R
7kHz LPF
Modified S Dolby B-NR
Center Master Volume Surround Master Volume
CENTER
SURROUND
Delay IN
Digital Delay
MCU Interface
DATA SCK REQ
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MITSUBISHI SOUND PROCESSORS
M62462F...
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