XRT79L74 4-CHANNEL DS3/E3 ATM UNI/PPP COMBO IC

Exar Corporation

Description

www.DataSheet4U.com PRELIMINARY LINE INTERFACE UNIT XRT79L74 REV.P1.0.0 4 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC MARCH 2004 REGISTER MANUAL The XR.

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Datasheet Specifications

Part number: XRT79L74
Manufacturer: Exar Corporation
File Size: 607.89 KB
Datasheet: XRT79L74_ExarCorporation.pdf
Description: 4-CHANNEL DS3/E3 ATM UNI/PPP COMBO IC

Features

* On chip Clock and Data Recovery circuit for high input jitter tolerance
* Meets E3/DS3 Jitter Tolerance Requirements
* Detects and Clears LOS as per G.775.
* Receiver Monitor mode handles up to 20 dB flat loss with 6 dB cable attenuation
* Compliant with

Applications

* this device provides the ATM Physical Layer (Physical Medium Dependent and Transmission Convergence sub-layers) interface for the public and private networks at DS3/E3 rates. For Clear-Channel Framer applications, this device supports the transmission and reception of “user data” via the DS3/E3 pay

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XRT79L74 4-CHANNEL DS3 ATM UNI PPP COMBO Exar Corporation

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