4 views

TP3076 Datasheet - National Semiconductor

TP3076 - COMBO II Programmable PCM CODEC/Filter

The TP3076 is a second-generation combined PCM CODEC and Filter devices optimized for digital switching applications on subscriber line and trunk cards and digital phone applications. Using advanced switched capacitor techniques, COMBO II combines transmit bandpass and receive lowpass channel filter.

TP3076 Features

* n Complete CODEC and Filter system including:

* Transmit and receive PCM channel filters

* µ-law or A-law companding coder and decoder

* Receive power amplifier drives 300Ω

* 4.096 MHz serial PCM data (max) n Programmable functions:

* Transmit gain: 25.4 dB ra

TP3076_NationalSemiconductor.pdf