M62463AFP Datasheet, PDF (1/17 Pages) Mitsubishi Electric Semiconductor – Dolby Pro Logic Surround Decoder

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MITSUBISHI SOUND PROCESSORS
M62463AFP
Dolby Pro Logic Surround Decoder
Description
The M62463AFP is a Single Chip Dolby Pro Logic
Surround Decoder.This LSI has all of required functions
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.
Features
Outline
Outline 64P6N
0.8mm pitch QFP
(14.0mmx14.0mmx2.8mm)
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 -87dB/1dB step, -∞
3-lines MCU control
Space Surround such as Disco, Hall and Live
Digital Echo for Karaoke Function Delay time 123,184msec
Current control oscillation circuit for system clock
System Configuration
M62463AFP
Lch IN
Rch IN
MIC IN
Input
Auto-
Balance
Control
Noise
L-R
Sequencer
L+R
2
L
Adaptive
R
Matrix
S'
C Center/
operating
mode
control
7kHz
LPF
Modified _S
Dolby
B-NR
Center
Master
Volume
Surround
Master
Volume
Digital Delay
MCU Interface
DATA SCK REQ
Lch
OUT
Rch ^Master
OUT Volume
Cch
OUT
Sch
OUT
Lch
Rch
CENTER
SURROUND
MITSUBISHI
ELECTRIC
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