XRT73L04AIV中文资料艾科嘉数据手册PDF规格书

GENERAL DESCRIPTION

The XRT73L04A, 4-Channel, DS3/E3/STS-1 Line Interface Unit is an improved version of the XRT73L04 and consists of four independent line transmitters and receivers integrated on a single chip designed for DS3, E3 or SONET STS-1 applications.

FEATURES

• Incorporates an improved Timing Recovery circuit and is pin and functional compatible to XRT73L04

• Meets E3/DS3/STS-1 Jitter Tolerance Requirements

• Contains a 4-Wire Microprocessor Serial Interface

• Full Loop-Back Capability

• Transmit and Receive Power Down Modes

• Full Redundancy Support

• Uses Minimum External components

• Single +3.3V Power Supply

• 5V tolerant I/O

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

• Available in a Thermally Enhanced 144 pin TQFP package

APPLICATIONS

• Digital Cross Connect Systems

• CSU/DSU Equipment

• Routers

• Fiber Optic Terminals

• Multiplexers

• ATM Switches