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XRT56L85

Exar Corporation
Part Number XRT56L85
Manufacturer Exar Corporation
Description Low Power PCM Line Interface
Published Aug 23, 2007
Detailed Description www.DataSheet4U.com Low Power PCM Line Interface October 2000-1 XRT56L85 FEATURES D Low Power (Typical 14mA) D Single...
Datasheet PDF File XRT56L85 PDF File

XRT56L85
XRT56L85

Overview
www.
DataSheet4U.
com Low Power PCM Line Interface October 2000-1 XRT56L85 FEATURES D Low Power (Typical 14mA) D Single +5V Supply D Up to 2.
048 Mbps Operation in Both TX and RX Directions D Receiver Input can be: Balanced Transformer Coupled Capacitively (Twisted Pair) Single Coaxial Capacitive Coupling APPLICATIONS D T1 and CEPT Interfaces D CPI D DMI GENERAL DESCRIPTION The XRT56L85 is a PCM line interface chip.
It consists of both transmit and receive circuitry in a DIL 18 pin package.
The maximum bit rate the chip can handle is 2.
048 Mbps and the signal level to the received can be ORDERING INFORMATION Part No.
XRT56L85P XRT56L85D attenuated by 10dB of cable loss at half the bit rate.
Total current consumption is between 12-16mA at +5V.
Package 18 Lead 300 Mil PDIP 18 Lead 300 Mil JEDEC SOIC Operating Temperature Range -40°C to +85°C -40°C to +85°C BLOCK DIAGRAM PDC 1 Positive Threshold Comparator + − Negative Threshold Comparator − + TTL Buffer 11 RPOS TTL Buffer 8 4 RCLK...


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