| Part Number | TP3404 |
| Manufacturer | National Semiconductor |
| Title | Quad Digital Adapter for Subscriber Loops (QDASL) |
| Description | The TP3404 is a combination 4-line transceiver for voice and data transmission on twisted pair subscriber loops typically in PBX line card applica... |
| Features |
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 Inv...
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| Datasheet |
 TP3404 Datasheet
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