XRT72L56 Datasheet - Exar

XRT72L56 - SIX CHANNEL DS3/E3 FRAMER IC

The XRT72L56, 6 Channel DS3/E3 Framer is designed to accept “User Data” from the Terminal Equipment and insert this data into the “payload” bitfields within an “outbound” DS3/E3 Data Stream. The XRT72L56 DS3/E3 Framer support full-duplex data flow between Terminal Equipment and an LIU (Line Interfac.

XRT72L56 Features

* Transmits, Receives and Processes data in the DS3-C-bit Parity, DS3-M13, E3-ITU-T G.751 and E3-ITU-T G.832 Framing Formats.

* Per Channel High Speed HDLC Controllers.

* Interfaces to all Popular Microprocessors

* Extensive Performance Monitoring support.

* A

XRT72L56_Exar.pdf