TP3404
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
Pulse Shaping DAC, Smoothing Filter, and Scrambler for Low Emi Radiation
- 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
- 4 Loop-Back Test Modes
- MICROWIRE™ patible Serial Control Interface
- 5V Operation
- 28-Pin PLCC Package
DESCRIPTION
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...
