XRT79L72

The XRT79L72 is 2-CHANNEL DS3/E3 ATM UNI/PPP COMBO IC designed by Exar Corporation.

Product Overview

Exar Corporation

Datasheet Details

Part number	XRT79L72
Manufacturer	Exar Corporation
File Size	588.19 KB
Description	2-CHANNEL DS3/E3 ATM UNI/PPP COMBO IC
Datasheet	XRT79L72_ExarCorporation.pdf
Additional preview pages of the XRT79L72 datasheet.

Product details

Description

4 MICROPROCESSOR INTERFACE 4 TEST AND DIAGNOSTIC 6 GENERAL PURPOSE INPUT AND OUTPUT PINS 7 TRANSMIT SYSTEM SIDE INTERFACE PINS 7 RECEIVE SYSTEM SIDE INTERFACE PINS 24 TRANSMIT LINE SIDE SIGNALS 39 RECEIVE LINE SIDE SIGNALS 41 ELECTRICAL CHARACTERISTICS 46 TABLE 1: DC ELECTRICAL CHARACTERISTICSS 46 Applies to all TTL-Level Input and CMOS Level Output pins - Ambient Temperature = 25°C 46 AC ELECTRICA

Features

Integrated T3/E3 Line Interface Unit.
Integrated Jitter Attenuator that can be selected either in Receive or Transmit path.
Flexible integrated Clock Multiplier that takes single frequency clock and generates either DS3 or E3 frequency.
8/16 bit UTOPIA Level I and II and PPP Multi-PHY Interface operating at 25, 33 or 50 MHz.
HDLC Controller that provides the mapping/extraction of either bit or byte mapped encapsulated packet from DS3/E3 Frame.

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Other Datasheets by Exar Corporation

XRT79L71 - 1-CHANNEL DS3/E3 ATM UNI/PPP COMBO IC
XRT79L73 - 3-CHANNEL DS3/E3 ATM UNI/PPP COMBO IC
XRT79L74 - 4-CHANNEL DS3/E3 ATM UNI/PPP COMBO IC
XRT71D00 - E3/DS3/STS-1 JITTER ATTENUATOR/STS-1 TO DS3 DESYNCHRONIZER
XRT7250 - DS3/E3 FRAMER IC
XRT7288 - CEPT1 Line Interface

Published: Aug 20, 2007 |