MSM7532 Ver la hoja de datos (PDF) - Oki Electric Industry

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MSM7532

Single Chip MSK Modem with Compandor for Cordless Telephone

Oki Electric Industry 

¡ Semiconductor

APPLICATION CIRCUIT

C22

X1

C21

Transmit Data

Frame Synchronous

Detection Output

Receive Data

Receive Timing

Re-generation Clock

Power Supply

C20 + –

Bit Synchronous

Detection Control

Synchronous Pattern

Setup Input

Reverse Frequency

Select

Scrambler and Bypass

Switching

MSK Modulator Control

Transmit Data

Timing Clock

X2

SD

FD

RD

RT

VDD

BIT

FPS

RCK2

RCK1

SEC

ME

ST

MSM7532

CE3N

BR

MODEM Signaling Rate Swiching

SGO

C2

VDD

SGI

R4 R8 R6 C25

C3

CPDL

LIML

GND

MODL

R3 R7

R5

VREF

CC2

CC1

C10

C11

CC3N

C12

CC3P

Note: An arrow mark ( ) indicates connection to the SGO pin.

20/21

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