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TP3404 Quad Digital Adapter

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Description

NRND TP3404 www.ti.com SNOS703 * DECEMBER 2004 TP3404 Quad Digital Adapter for Subscriber Loops (QDASL) Check for Samples: TP3404 .
The TP3404 is a combination 4-line transceiver for voice and data transmission on twisted pair subscriber loops, typically in PBX line card applicatio.

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Features

* 1
* 23 4 COMPLETE 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 Inversio

Applications

* It is a companion 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. Each QDASL line operates as an ISDN “U” Interface for short loop applications, typically

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