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DS21Q50

Maxim Integrated Products
Part Number DS21Q50
Manufacturer Maxim Integrated Products
Description Quad E1 Transceiver
Published Mar 30, 2005
Detailed Description DS21Q50 Quad E1 Transceiver www.maxim-ic.com GENERAL DESCRIPTION The DS21Q50 E1 quad transceiver contains all the neces...
Datasheet PDF File DS21Q50 PDF File

DS21Q50
DS21Q50

Overview
DS21Q50 Quad E1 Transceiver www.
maxim-ic.
com GENERAL DESCRIPTION The DS21Q50 E1 quad transceiver contains all the necessary functions for connecting to four E1 lines.
The on-board clock/data recovery circuitry coverts the AMI/HDB3 E1 waveforms to an NRZ serial stream.
The DS21Q50 automatically adjusts to E1 22AWG (0.
6mm) twisted-pair cables from 0km to over 2km in length.
The device can generate the necessary G.
703 waveshapes for both 75W coax and 120W twisted-pair cables.
The on-board jitter attenuators (selectable to either 32 bits or 128 bits) can be placed in either the transmit or receive data paths.
The framers locate the frame and multiframe boundaries and monitor the data streams fo...


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