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

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

The 78P2352 is TDK’s second generation LIU for 155 Mbit/s SDH/SONET (OC-3, STS-3, or STM-1) and 140Mbit/s PDH (E4) applications.

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

The device can interface to 75Ω

78P2352 Features

* BLOCK DIAGRAM EACH CHANNEL: Tx TXxCKP/N CMIxP/N SIxCKP/N PIxCK PIx[3:0]D PTOxCK SOxCKP/N SOxDP/N POx[3:0]D POxCK CMI-LCV Detect EACH CHANNEL: Rx CMI Decoder Rx CDR Lock Detect Adap