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.