DESCRIPTION

Micrels SY69952 contains fully integrated transmitter and receiver functions designed to provide clock recovery and generation for either 51.84Mbit/s OC/STS-1 or 155.52Mbps OC/STS-3 SONET/SDH (SY69952) and ATM applications.

FEATURES

■ A complete ATM compatible single chip Transmitter and Receiver

■ Seamless operation with PMC-Sierra PM5345, VLSI VNS67200, IgT WAC-013-B/WAC-413-A and NEC µPD98402 UNI Processors

■ Supports clock and data recovery from 51.84Mbps or 155.52Mbps NRZ or NRZI data stream

■ 155.52MHz clock multiplication from 19.44MHz source or 51.84MHz clock multiplication from 6.48MHz source

■ Line Receiver Inputs: No external buffering needed

■ Differential output buffering

■ Link Status Indication

■ Loop-back testing

■ 100K ECL compatible I/O

■ Single +5 volt power supply

■ Replacement for Cypress CY7B952

■ The SY69952 complies with Bellcore, ITU/CCITT and ANSI specifications

■ Available in 28-pin SOIC package