SA5751D View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

SA5751D

Audio processor - filter and control section

Philips Electronics 

Philips Semiconductors

Audio processor - filter and control section

Product specification

NE/SA5751

Companding and Amplifier Section

NE/SA5750

MICROPHONE

PREAMP

NOISE

CANCEL

GAIN

CONTROL

VOX

SENSITIVITY

VOX

COMPRESSOR

Filter and Control Section

NE/SA5751

TX

BANDPASS

FILTER

SUMMING

AMP

TX

PRE–

EMPHASIS

TX

LOW

PASS

FILTER

AUDIO TO

TRANSMITTER

HEADPHONE

SPEAKER

EXPANDOR

RX

DE–

EMPHASIS

RX

BANDPASS

FILTER

DTMF

GENERATOR

AUDIO FROM

RECEIVER

DEMODULATOR

PA

PA

ATTENUATOR

I2C

BUS

INTERFACE

VOX CONTROL

FROM SYSTEM

CONTROLLER I 2 C BUS

Figure 3. Typical Configuration of Audio Processor (APROC) System Chip Set

SR00652

1990 Aug 17

1057

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