XRT73R12 Datasheet (Exar Corporation) - TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT

XRT73R12, TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT

The XRT73R12 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 and Transmitters in a single 420 Lead TBGA package.

Each channel of the XRT73

XRT73R12 Features

* RECEIVER

* - 40°C to 85°C Industrial Temperature Range TRANSMIT INTERFACE CHARACTERISTICS (Reconfigurable, Relayless

* R3 Technology Redundancy) input jitter tolerance

* Accepts either Single-Rail or Dual-Rail data from Terminal Equipment and generates a bipolar signal to