MSM7602 datasheet(2/29 Pages) OKI

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¡ Semiconductor

MSM7602

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BLOCK DIAGRAM

MSM7602-001 (Single chip only)

Howling

Detector

Double Talk

Detector

Power

Calculator

Adaptive

FIR Filter

(AFF)

Non–linear/

Linear

S/P

ATT

Gain

Linear/

Non–linear

P/S

Non–linear/

Linear

S/P

–

ATT

Linear/

Non–linear

P/S

Center

Clip

RIN

ROUT

SOUT

SIN

RST

VDD

VSS

WDT

PWDWN

Clock Generator

Mode Selector

I/O Controller

INT IRLD SCK SYNC

NLP HCL ADP ATT GC

SYNCO

SCKO

X1/CLKIN

MCKO

MSM7602-011 (Cascade connection or single chip)

Howling

Detector

Double Talk

Detector

Power

Calculator

Non–linear/

Linear

S/P

ATT

Gain

Linear/

Non–linear

P/S

Non–linear/

Linear

S/P

–

ATT

Linear/

Non–linear

P/S

Center

Clip

RIN

ROUT

SOUT

SIN

RST *

VDD *

VSS *

WDT

* PWDWN

Clock Generator

Mode Selector

I/O Controller

INT

IRLD SCK SYNC

NLP HCL

ADP ATT GC

SYNCO

SCKO

X1/CLKIN

SF2 *

SF1 *

OF2 *

OF1 *

PD 0 *

PD15 *

Adaptive

FIR Filter

(AFF)

Parallel

I/O

Controller

Parallel

I/O Port

* If the MSM7602-011 is used in the slave mode, only the diagonally hatched blocks and

the pins marked with * are used.

MCKO

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