M62465FP データシートの表示（PDF） - MITSUBISHI ELECTRIC

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M62465FP

Dolby Pro Logic Surround

MITSUBISHI ELECTRIC  

PRELIMINARY

Notice ; This is not a f inal specif ication.

some parametric limits are subject to change.

MITSUBISHI SOUND PROCESSORS

M62465FP

Dolby Pro Logic Surround

Block name

Modifide BNR

Function

This block restores the signal to its original spectrum

while reducing noise and certain crosstalk signals in a

final stage of the surround chain.

ADD/SUB

Select a positive phase signal or a negative phase

signal with DIGITAL SPACE SURROUND MODE.

SELECTOR1

SELECTOR2

SELECTOR3

SELECTOR4

Digital Deley

This is a selective switch to select the output signal

of Lout and Rout from BY-PASS,PRO LOGIC,OTHER

SUR and MUTE .

This is a selective switch to select the output signal

of Sout from S',L+R,L-R and MIC.

This is a selective switch to select the output signal

of Sout from BNRout,Dout and 3STEREO/MUTE.

This is a switch to connect a simple noise

sequencer output to ADAPTIVE MATRIX stage for

level ajust-ment.

Make 7 kinds of delay signal s.(15.4msec to 196.6msec)

The delay function and CLK signal stop at the time

of DELAY OFF MODE.

This mode is for suppress bad effect of digital noize.

FEEDBACK

This is a switch to select feedback mode(ON/OFF)

for SURROUND MODE .

MODE SEL(MOS)

This is a switch to select a feedback signal from

surround signal and echo signal.

VOL

MIC MIX

Delay Mix SW

Control the ATT level of delay signal from 3dB to -∞

(12-step)

This is a switch to mix miclophone signal to a main

signal (Lch,Rch).

This is a switch to select output or not a m ixed signal

to DOUT pin.

MITSUBISHI

ELECTRIC

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