Description
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.
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 flexible NRZ to CMI conversion.
- 4-bit parallel CMOS system interface with master and slave Tx clock modes.
- Selectable LVPECL compatible NRZ media interface for 155.52 Mbps optical.
78P2351-TeridianSemiconductor.pdf
