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XRT79L74

Exar Corporation
Part Number XRT79L74
Manufacturer Exar Corporation
Description 4-CHANNEL DS3/E3 ATM UNI/PPP COMBO IC
Published Aug 20, 2007
Detailed Description www.DataSheet4U.com PRELIMINARY LINE INTERFACE UNIT XRT79L74 REV. P1.0.0 4 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC MARC...
Datasheet PDF File XRT79L74 PDF File

XRT79L74
XRT79L74

Overview
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 XRT79L74 is a four channel, ATM UNI/PPP Physical Layer Processor with integrated DS3/E3 framing controllers and Line Interface Units with Jitter Attenuators that are designed to support ATM direct mapping and cell delineation as well as PPP mapping and Frame processing.
For ATM UNI 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...


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