XRT75R12 TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT

Exar Corporation

Description

www.DataSheet4U.com PRELIMINARY XRT75R12 REV.P1.0.2 TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR OCTOBER 2003 GENERAL D.
The XRT75R12 is a twelve channel fully integrated Line Interface Unit (LIU) featuring EXAR’s R3 Technology (Reconfigurable, Relayless Redundancy) for.

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Datasheet Specifications

Part number: XRT75R12
Manufacturer: Exar Corporation
File Size: 807.09 KB
Datasheet: XRT75R12_ExarCorporation.pdf
Description: TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT

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

Applications

* The LIU incorporates 12 independent Receivers, Transmitters and Jitter Attenuators in a single 420 Lead TBGA package. Each channel of the XRT75R12 can be independently configured to operate in E3 (34.368 MHz), DS3 (44.736 MHz) or STS-1 (51.84 MHz). Each transmitter can be turned off and tri-stated

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XRT75R12 TWELVE CHANNEL DS3 STS-1 LINE INTERFACE UNIT Exar Corporation

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