78P2351R Overview
The 78P2351R is Teridian’s second generation Line Interface Unit (LIU) for 155 Mbit/s electrical SDH interfaces (STM1e). The device is a single chip solution that includes an integrated Clock & Data Recovery in both the transmit and receive paths for easy, cost efficient NRZ to CMI conversion. The device interfaces to 75Ω coaxial cable through wideband transformers and can handle over 12.7dB of cable loss.