XRT75R03 Datasheet - Exar Corporation

XRT75R03 - THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT

The XRT75R03 is a three-channel fully integrated Line Interface Unit (LIU) featuring EXAR’s R3 Technology (Reconfigurable, Relayless Redundancy) with Jitter Attenuator for E3/DS3/STS-1 applications. It incorporates 3 independent Receivers, Transmitters and Jitter Attenuators in a single 128 pin LQFP.

XRT75R03 Features

* RECEIVER:

* Hardware Mode for control and configuration

* Each channel supports Local, Remote and Digital Loop-backs

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

* Single 3.3 V ± 5% power supply

* 5 V Tolerant digital inp

XRT75R03_ExarCorporation.pdf