XRT73L04A Datasheet (Exar Corporation) - 4 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT

XRT73L04A, 4 CHANNEL DS3/E3/STS-1 LINE INTERFACE UNIT

The XRT73L04A, 4-Channel, DS3/E3/STS-1 Line Interface Unit is an improved version of the XRT73L04 and consists of four independent line transmitters and receivers integrated on a single chip designed for DS3, E3 or SONET STS-1 applications.

Each channel of the XRT73L04A can be configured to support

XRT73L04A Features

* Incorporates an improved Timing Recovery circuit and is pin and functional compatible to XRT73L04

* Meets E3/DS3/STS-1 Jitter Tolerance Requirements

* Contains a 4-Wire Microprocessor Serial Interface

* Full Loop-Back Capability

* Transmit and Receive Power