* 4 COMPLETE ISDN PBX 2-WIRE DATA TRANSCEIVERS INCLUDING Y Quad 2 B plus D channel interface for PBX ‘‘U’’ interface Y 144 kb s full-duplex on 1 twisted pair using Burst Mode Transmission Technique Y Loop range up to 6 kft ( 24AWG) Y Alternate Mark Inversion coding with transmit Pulse Shaping DAC Smoo
TP3404
National Semiconductor
212.66 KB
Quad digital adapter for subscriber loops (qdasl).
TP3404 Quad Digital Adapter for Subscriber Loops (QDASL)
PRELIMINARY
July 1994
TP3404 Quad Digital Adapter for Subscriber Loops (QDASL)
General Desc.
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