GENERAL DESCRIPTION

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.

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.

• Available in a 388 Ball PBGA package

• 3.3V Power Supply with 5V Tolerant I/O

• Operating Temperature -40°C to +85°C

APPLICATIONS

• Digital Cross Connects

• CSU/DSU Equipment.

• ADD/Drop Multiplexers

• DS3/E3 Frame Relay Equipment