MSM7581 Ver la hoja de datos (PDF) - Oki Electric Industry

Número de pieza

componentes Descripción

Lista de partido

MSM7581

ITU-T G.721 4ch ADPCM TRANSCODER

Oki Electric Industry 

¡ Semiconductor

BLOCK DIAGRAM

PAD11

PAD10

SYXP1

BCKP1

SIP1

SOP1

SYRP1

RES1

VDD

+2.7 V to 5.5 V

GND LAW

0V

PLCKEN

CODER

S→P

DECODER

S←P

PAD/

MUTE

PLL

MCK

CODER

DECODER

"0000"

DETECT

CODER

P→S

DECODER

P←S

PAD21

PAD20

SYXP2

BCKP2

SIP2

SOP2

SYRP2

RES2

CODER

S→P

DECODER

S←P

PAD/

MUTE

PLL

MCK

CODER

DECODER

"0000"

DETECT

CODER

P→S

DECODER

P←S

PAD31

PAD30

SYXP3

BCKP3

SIP3

SOP3

SYRP3

RES3

CODER

S→P

DECODER

S←P

PAD/

MUTE

PLL

MCK

CODER

DECODER

"0000"

DETECT

CODER

P→S

DECODER

P←S

PAD41

PAD40

SYXP4

BCKP4

SIP4

SOP4

SYRP4

RES4

CODER

S→P

DECODER

S←P

PAD/

MUTE

PLL

MCK

CODER

DECODER

"0000"

DETECT

CODER

P→S

DECODER

P←S

MSM7581

THR1

PLCK1

SYXA1

BCKA1

SOA1

SIA1

DET1

SYRA1

PDN1

THR2

PLCK2

SYXA2

BCKA2

SOA2

SIA2

DET2

SYRA2

PDN2

THR3

PLCK3

SYXA3

BCKA3

SOA3

SIA3

DET3

SYRA3

PDN3

THR4

PLCK4

SYXA4

BCKA4

SOA4

SIA4

DET4

SYRA4

PDN4

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