78P2352 Datasheet (Teridian Semiconductor) - Dual Channel OC-3/ STM1-E/ E4 LIU

78P2352, Dual Channel OC-3/ STM1-E/ E4 LIU

The 78P2352 is Teridian’s second generation Line Interface Unit (LIU) for 155 Mbps SDH/SONET (OC-3, STS-3, or STM-1) and 140 Mbps PDH (E4) telecom interfaces.

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

78P2352 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 system interface with integrated CRU in transmit path for flexible N