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PDF M62463 Data sheet ( Hoja de datos )
| Número de pieza | M62463 | |
| Descripción | Dolby Pro Logic Surround Decoder | |
| Fabricantes | Mitsubishi | |
| Logotipo |  |
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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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MITSUBISHI SOUND PROCESSORS
M62463AFP
Dolby Pro Logic Surround Decoder
ABSOLUTE MAXIMUM RATINGS
(Ta=25 C Unless otherwise noted)
Symbol
Parameter Conditions
Vcc
Vdd
Pd
Topr
Tstg
Supply Voltage
Power
Dissipation
Operating
Temperature
Storage
Temperature
Ratings
10.5
6.5
1
-20 to +75
-40 to +125
Unit
V
V
W
C
C
RECOMMENDED OPERATING CONDITION
Symbol Parameter
Condition
Vcc
Supply Voltage
Vdd
VIL Input Voltage(L) 14,15,16pin
Limits
Min Typ Max Units
8 9 10 V
4.5 5 5.5 V
0 0.8 V
VIH Input Voltage(H) 14,15,16pin Vdd-1
Vdd V
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ELECTRIC
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MITSUBISHI SOUND PROCESSORS
M62463AFP
Dolby Pro Logic Surround Decoder
Feedback Volume
D8 D9 D10
LL L
LL H
L HL
L HH
HL L
HL H
HH L
HHH
Volume
-3dB
-6dB
-9dB
-12dB
-15dB
-18dB
-21dB
-∞
Microphone Volume
D11 D12 D13
LL L
LL H
L HL
L HH
HL L
HL H
HH L
H HH
volume
0dB
-3dB
-6dB
-9dB
-12dB
-15dB
-18dB
-∞
Relation between mode setting and switch condition
Mode Setting
Normal stereo
(bypass)
Pro Logic Surround/Echo Mode
Mode
(D0=H,D1=L)
Switch Condition
(D0=L,D1=L)
D4 D5 D6 SW1 SW2 SW3 SW4 SW5 SW6
X
XX
1 1 2 4 OFF 2
Dolby Pro Logic Surround
L
H
X X 3 3 1 1 OFF 2
2
Space surround
/ Echo
X
LL
(Surround) H
22 1
Delay mixing ON
2
3
ON 2
X
H
(Echo)
X
112
Delay mixing OFF
4 OFF 1
Mute
X X X 4 4 2 4 OFF 2
X:L or H
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ELECTRIC
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11 Page | ||
| Páginas | Total 17 Páginas | |
| PDF Descargar | [ Datasheet M62463.PDF ] | |
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