78P2351 Datasheet (Teridian Semiconductor) - Single Channel OC-3/ STM1-E/ E4 LIU

78P2351, Single Channel OC-3/ STM1-E/ E4 LIU

The 78P2351 is Teridian’s second generation Line Interface Unit (LIU) for 155 Mbps (OC-3, STS-3, or STM-1) and 140 Mbps PDH (E4) telecom interfaces.

The device is a single chip solution that includes an integrated CDR in the transmit path for flexible NRZ to CMI conversion.

The device can interface

78P2351 Features

* ITU-T G.703 compliant cable driver for 139.264 Mbps or 155.52 Mbps CMI-coded coax transmission

* Integrated adaptive CMI equalizer and CDR in receive path handles over 12.7dB of cable loss

* Serial, LVPECL-compatible system interface with integrated CRU in transmit path for