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TP3070 Datasheet Combo Ii Programmable Pcm Codec/filter

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: TP3070, TP3071, TP3070-X BO II Programmable PCM CODEC/Filter April 1994 TP3070, TP3071, TP3070-X BO ® II Programmable PCM.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

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

Using advanced switched capacitor techniques, BO II bines transmit bandpass and receive lowpass channel filters with a panding 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.

Key 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.

TP3070 Distributor