ELECTRIC

MITSUBISHI

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M65849BFP

MITSUBISHI SOUND PROCESSOR ICs

SINGLE CHIP SURROUND PROCESSOR

•Built-in digital delay , mixing amplifiers,input output selector

achieve a surround system with a single chip .

•Delay volume , feedback volume Built-in

•ADM digital delay ,16kbit SRAM Built-in

•Selection of delay time in a range between 9.2msec and

196.6msec 8 increments.

•32 pin SSOP package (32P2U-B)

•Built-in automatic reset circuit activated with power on

•5V single power supply

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GND

TEST1

CLOCK

LATCH

DATA

MCLKCONT

ADCONT

Vcc

TEST OUT

LPF1IN1

LPF1IN2

LPF1OUT

ADINTIN

ADINTOUT

DACONT

DELAYSOURCE

OUT

DAINTIN

DAINTOUT

LPF2IN1

LPF2IN2

LPF2OUT

FVOL IN

MIC OUT

REF

Rch OUT

Lch OUT

NC

Rch IN

Lch IN

MIC IN

MVOL IN

MIX

VOLUME

I(L+R)

I(L-R)

I(MIC)

O(L+R)

O(NORMAL)

O(ECHOMIX)

O(L-R)

MIX AMP

MIC OUT

SW

L ch

IN

R ch

IN

MIC IN

INPUT

SEL

OUTPUT

SEL

L ch OUT

R ch OUT

MIC OUT

DIGITAL

DELAY/ECHO

MIC amp

ALC

MIC

M 6 5 8 4 9 B F P

FEEDBACK

VOLUME

MIX AMP

DELAY OUT

The M65849BFP is a CMOS IC built-in Digital circuit and mixing amplifiers.

It is suitable for adding effects to Mini Stereo, CD-Radio Cassette and TV.

This COMS IC can be used dolby surround.

•Supply voltage range...................Vcc=4.5 ~ 5.5V

Rated supply voltage.................Vcc=5V

DESCRIPTION

FEATURES

RECOMMENDED OPERATING CONDITION

SYSTEM CONFIGURATION

PIN CONFIGURATION