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參數(shù)資料
| 型號(hào)： | M62465FP |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | Dolby Pro Logic Surround |
| 中文描述： | 杜比定向邏輯環(huán)繞聲 |
| 文件頁數(shù)： | 17/24頁 |
| 文件大小： | 8186K |
| 代理商： | M62465FP |
ELECTRIC
( 17
MITSUBISHI
M62465FP
Dolby Pro Logic Surround
MITSUBISHI SOUND PROCESSORS
PRELIMINARY
Notice ; This is not a final specification.
FUNCTION
Block Diagram
AVcc
(+9V)
AGND
NOISE
SEQUENCER
R
C
L
ADAPTIVE
MATRIX
CENTER
MODE
CONTROL
WIDE
NORMAL
PHANTOM
OFF
S'
2
(L-R)
2
(L+R)
Echo filter
Surround filter
Modifide BNR
LPF
VOL
C.Trimmer
(0 to -31dB)
S.Trimmer
MCU Interface
Lout
Rout
Cout
CT
Sout
Dout
Delay Mix SW
LO1
LO2
LO3
GND
DATA
SCK
REQ
4MHz
VDD
AVDD
(+5V)
SU
EC
MIC
Rin
Lin
SELECTOR1
BY-PASS
PLOLOGIC
OTHER
MUTE
SELECTOR3
3STEREO/MUTE
BNR
OUT
DOUT
SELECTOR2
MIC
Digital Deley
ADD/SUB
MIC
MIX
+
+
VREFA
MOS
INPUT
BALANCE
NOISE
SEQUENCER
ADAPTIVE
MATRIX
Contineuously analyze the two-channel matrixed
audio input to determine the direction and relative
magnitude of encoded soundfield.
CENTER MODE
CONTROL
Possible to select 4 - center mode position.
(WIDE,NORMAL,PHANTOM,OFF)
C.Trimmer
S.Trimmer
Revises a level error between the input Lch and Rch
for optimum decorder performance.
A simple noise sequencer circuit for ajustment of
output level.
This is the level ajustment volum of Cch and Sch.
( 0 to -30 dB : 1dB/step )
Block name
Function
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M62475FP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:AUTOMATIC ADJUSTMENT CD PREAMPLIFIER SERVO CONTROLLER |
| M6248 | 制造商:Tamura Corporation of America 功能描述: |
| M62481FP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:PICKUP SERVO SYSTEM WITH AUTOMATIC ADJUSTMENT |
| M62490FP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:ELECTRIC VOLUME CONTROL WITH TONE CONTROLLER FOR 4-SPEAKER APPLICATIONS |
| M62490FPE1 | 制造商:Panasonic Industrial Company 功能描述:IC |
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