National Semiconductor TP3404
The TP3404 is a combination 4-line transceiver for voice and data transmission on twisted pair subscriber loops typically in PBX line card 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 in a PBX environment providing transmission for 2 B channels and 1 D channel Full-duplex transmission at 144 kb s is achieved on single twisted wire...| Part No. | TP3404 |
|---|---|
| Datasheet | TP3404 Download |
| Manufacturer |  National Semiconductor |
| Description | Quad Digital Adapter |
| Buy | Stock & Price |
