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TP3404
www.ti.com
SNOS703 – DECEMBER 2004
TP3404 Quad Digital Adapter for Subscriber Loops (QDASL)
Check for Samples: TP3404
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 Inversion Coding with Transmit
Pulse Shaping DAC, Smoothing Filter, and Scrambler for Low Emi Radiation • Adaptive Line Equalizer • On-Chip Timing Recovery, No External Components • Programmable Time-Slot Assignment TDM Interface for B Channels • Separate Interface for D Channel with Programmable Sub-Slot Assignment • 4.