DESCRIPTION

The SY87700V is a complete Clock Recovery and Data Retiming integrated circuit for data rates from 32Mbps

up to 175Mbps NRZ. The device is ideally suited for SONET/SDH/ATM applications and other high-speed data

transmission systems.

FEATURES

■3.3V and 5V power supply options

■SONET/SDH/ATM compatible

■Clock and data recovery from 32Mbps up to

175Mbps NRZ data stream, clock generation from 32Mbps to 175Mbps

■Two on-chip PLLs: one for clock generation and another for clock recovery

■Selectable reference frequencies

■Differential PECL high-speed serial I/O

■Line receiver input: no external buffering needed

■Link Fault indication

■100K ECL compatible I/O

■Complies with Bellcore, ITU/CCITT and ANSI specifications such as OC-1, OC-3, FDDI, Fast Ethernet, as well as proprietary applications

■Available in 32-pin EPAD-TQFP and 28-pin SOIC packages (28-pin SOIC is available, but not recommended for new designs)