XRT7300 Datasheet (Exar Corporation) - E3/DS3/STS-1 LINE INTERFACE UNIT

XRT7300, E3/DS3/STS-1 LINE INTERFACE UNIT

The XRT7300 DS3/E3/STS-1 Line Interface Unit is designed to be used in DS3, E3 or SONET STS-1 applications and consists of a line transmitter and receiver integrated on a single chip.

XRT7300 can be configured to support the E3 (34.368 Mbps), DS3 (44.736 Mbps) or the SONET STS-1 (51.84 Mbps) rates.

XRT7300 Features

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

* Full Loop-Back Capability

* Transmit and Receive Power Down Modes

* Full Redundancy Support

* Contains a 4-Wire Microprocessor Serial Interface

* Uses Minimum External components

* Requires S