DESCRIPTION
Micrel-Synergys SY69952 contains fully integrated transmitter and receiver functions designed to provide clock recovery and generation for either 51.84Mbit/s OC/STS-1 or 155.52Mbit/s 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 51.84 Mbit/s or 155.52 Mbit/s 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 & ANSI specifications
■ Available in 28-pin SOIC package