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TP3071 - COMBO II Programmable PCM CODEC/Filter

This page provides the datasheet information for the TP3071, a member of the TP3 COMBO II Programmable PCM CODEC/Filter family.

Datasheet Summary

Description

The TP3070 and TP3071 are second-generation combined PCM CODEC and Filter devices optimized for digital switching applications on subscriber line and trunk cards.

Features

  • n Complete CODEC and FILTER system including:.
  • Transmit and receive PCM channel filters.
  • µ-law or A-law companding encoder and decoder.
  • Receive power amplifier drives 300Ω.
  • 4.096 MHz serial PCM data (max) n Programmable Functions:.
  • Transmit gain: 25.4 dB range, 0.1 dB steps.
  • Receive gain: 25.4 dB range, 0.1 dB steps.
  • Hybrid balance cancellation filter.
  • Time-slot assignment; up to 64 slots/frame.
  • 2 port assignment (T.

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Datasheet preview – TP3071

Datasheet Details

Part number TP3071
Manufacturer National Semiconductor
File Size 401.54 KB
Description COMBO II Programmable PCM CODEC/Filter
Datasheet download datasheet TP3071 Datasheet
Additional preview pages of the TP3071 datasheet.
Other Datasheets by National Semiconductor

Full PDF Text Transcription

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TP3070, TP3071, TP3070-X COMBO II Programmable PCM CODEC/Filter April 1994 TP3070, TP3071, TP3070-X COMBO ® II Programmable PCM CODEC/Filter General Description The TP3070 and TP3071 are second-generation combined PCM CODEC and Filter devices optimized for digital switching applications on subscriber line and trunk cards. Using advanced switched capacitor techniques, COMBO II combines transmit bandpass and receive lowpass channel filters with a companding PCM encoder and decoder. The devices are A-law and µ-law selectable and employ a conventional serial PCM interface capable of being clocked up to 4.096 MHz. A number of programmable functions may be controlled via a serial control port. Channel gains are programmable over a 25.
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