XRT81L27 SEVEN CHANNEL E1 LINE INTERFACE UNIT

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Description

áç XRT81L27 NOVEMBER 2001 SEVEN CHANNEL E1 LINE INTERFACE UNIT WITH CLOCK RECOVERY REV.1.1.0 GENERAL .
The XRT81L27 is an optimized seven-channel, analog, 3.

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Datasheet Specifications

Part number: XRT81L27
Manufacturer: Exar
File Size: 182.94 KB
Datasheet: XRT81L27-Exar.pdf
Description: SEVEN CHANNEL E1 LINE INTERFACE UNIT

Features

* Seven (7) Independent E1 (CEPT) Line Interface Units (Transmitter, Receiver, and Recovery)
* Transmit Output Pulses that are Compliant with the ITU-T G.703 Pulse Template Requirement for 2.048Mbps (E1) Rates
* On-Chip Pulse Shaping for both 75Ω and 120Ω line drivers

Applications

* SDH and lPDH Multiplexers
* E1 Digital Cross-Connect Systems
* DECT (Digital European Cordless Telephone) Base Stations
* CSU/DSU Equipment FIGURE 1. BLOCK DIAGRAM SDO SDI SClk CS RST Microprocessor Serial Interface (MSI) LBM LBEN SR/DR MODE RClkP ICT Global

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XRT81L27 SEVEN CHANNEL LINE INTERFACE UNIT Exar

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