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PDF M62460FP Data sheet ( Hoja de datos )
| Número de pieza | M62460FP | |
| Descripción | Super Single Chip Surround Processor with Dolby Pro Logic Decoder | |
| Fabricantes | Mitsubishi | |
| Logotipo |  |
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MITSUBISHI SOUND PROCESSORS
M62460FP
“Super Single Chip” Surround Processor
with Dolby Pro Logic Decoder
DESCRIPTION
Outline
The M62460FP is a“super”single chip LSI supporting the Dolby Pro
Logic surround.This LSI contains all sorts of functions including delay
circuit function.In addition,it has Digital Space Surround functions
(Disco,Hall,Live mode etc.) and echo function for karaoke.
Note:Use of this LSI requires the license of Dolby Laboratories
Licensing Corporation
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 80P6N
0.8mm pich QFP
(20.0mmX14.0mmX2.8mm)
Features (Mode)
Dolby Pro Logic
Digital Space Surround
Echo (KARAOKE)
BY-PASS
Dolby Pro Logic Surround System which includes all of required
functions.
DISCO,Hall,LIVE mode and 5 delay time positions
Short echo:td=147.5msec,Long echo:td=196.6msec
Input signal through mode
System Configuration
Lch IN
Rch IN
MIC IN
Input
Auto-
Balance
Control
L+R
2
Noise
Sequencer
L-R
2
L
Adaptive
R
Matrix
C Center/
operating
S mode
control
7kHz
LPF
Modified S
Dolby
B-NR
LPF-IN
LPF-OUT NR-IN
Center
Trim
Surround
Trim
Digital Delay
MCU INTERFACE
DATA SCK REQ
L
R
Master
C Volume
Control
S
Lch
Rch
CENTER
SURROUND
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ELECTRIC
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C-62460-72E
1 page  
MITSUBISHI SOUND PROCESSORS
M62460FP
“Super Single Chip” Surround Processor
with Dolby Pro Logic Decoder
No. Symbol
12 MIC IN
Funtion Voltage Discription of pin
MIC input
Microphone input
with ECHO MODE
4V
Equivalent circuit
12
14 TEST CNT TEST
control
0 Fixed to GND
14 buffer
15
DATA
serial data
"DATA" input
15 buffer
input via serial data
16
SCK
serial data
"SCK" input
from MCU.
0
16
serial data
17
REQ
"REQ" input
17
buffer
18 LO1
19 LO2
port output
Open collector output
pin(NPN Tr)
18 19 20
20 LO3
21 XIN
Osillator input
connect a 4 - MHz
ceramic resonator
22
XOUT
Osillator output
1/2 Vcc output.
Connect a filter
26
VREFD
reference output 2.5V capacitor.
21
26
22
MITSUBISHI
ELECTRIC
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C-62460-72E
5 Page 
TEST CIRCUIT
MITSUBISHI SOUND PROCESSORS
M62460FP
“Super Single Chip” Surround Processor
with Dolby Pro Logic Decoder
L+R L-R
NOISE
SEQUENCER
MITSUBISHI
ELECTRIC
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C-62460-72E
11 Page | ||
| Páginas | Total 20 Páginas | |
| PDF Descargar | [ Datasheet M62460FP.PDF ] | |
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