TP3404 Overview
The TP3404 is a bination 4-line transceiver for voice and data transmission on twisted pair subscriber loops, typically in PBX line card applications. It is a panion device to the TP3401/2/3 DASL single-channel transceivers. In addition to 4 independent transceivers, a time-slot assignment circuit is included to support interfacing to the system backplane.
TP3404 Key Features
- 23 4 PLETE ISDN PBX 2-WIRE DATA TRANSCEIVERS INCLUDING
- Quad 2 B Plus D Channel Interface for PBX “U” Interface
- 144 kb/s Full-Duplex on 1 Twisted Pair Using Burst Mode Transmission Technique
- Loop Range up to 6 kft (#24AWG)
- Alternate Mark Inversion Coding with Transmit
- Adaptive Line Equalizer
- On-Chip Timing Recovery, No External ponents
- Programmable Time-Slot Assignment TDM Interface for B Channels
- Separate Interface for D Channel with Programmable Sub-Slot Assignment
- 4.096 MHz Master Clock
