XRT75R12D Datasheet - Exar Corporation

XRT75R12D - TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT

The XRT75R12D is a twelve channel fully integrated Line Interface Unit (LIU) featuring EXAR’s R3 Technology (Reconfigurable, Relayless Redundancy) for E3/DS3/STS-1 applications. The LIU incorporates 12 independent Receivers, Transmitters and Jitter Attenuators in a single 420 Lead TBGA package. Each.

XRT75R12D Features

* RECEIVER

* R3 Technology Redundancy) input jitter tolerance (Reconfigurable, Relayless

* Single 3.3 V ± 5% power supply

* 5 V Tolerant digital inputs

* Available in 420 pin TBGA Thermally enhanced Package

* On chip Clock and Data Recovery circuit for hig

XRT75R12D_ExarCorporation.pdf