FEATURES
DESCRIPTION
The SY87700L 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
■Industrial temperature range (–40°C to +85°C)
■3.3V power supply
■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 for applications such as OC-1 and OC-3 as well as proprietary applications
■Available in 32-pin EPAD-TQFP and 28-pin SOIC packages (28-pin SOIC is available, but is not recommended for new designs.)
Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, providing low-risk product development, lower total system cost and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.