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T7502 - Dual PCM Codec

Datasheet Summary

Description

The T7502 device is a single-chip, two-channel A-law PCM codec with filters.

This integrated circuit provides analog-to-digital and digital-to-analog conversion.

It provides the transmit and receive filtering necessary to interface a voice telephone circuit to a time-division multiplexed (TDM) system.

Features

  • s s s s.

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Datasheet preview – T7502

Datasheet Details

Part number T7502
Manufacturer Agere Systems
File Size 323.02 KB
Description Dual PCM Codec
Datasheet download datasheet T7502 Datasheet
Additional preview pages of the T7502 datasheet.

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    Full PDF Text Transcription

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    www.DataSheet4U.com Data Sheet February 1998 T7502 Dual PCM Codec with Filters Features s s s s Applications s s s +5 V only Automatic powerdown mode Low-power, latch-up-free CMOS technology On-chip sample and hold, autozero, and precision voltage reference Differential architecture for high noise immunity and power supply rejection Automatic master clock frequency selection 2.048 MHz or 4.096 MHz fixed data rate Frame sync controlled channel swapping Differential analog I/O 300 Ω output drivers Operating temperature range: –40 °C to +85 °C A-law companding Speakerphone Telephone answering device (TAD) POTS for ISDN Description The T7502 device is a single-chip, two-channel A-law PCM codec with filters.
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