General Description
The MAX3875 is a compact, low-power clock recovery and data retiming IC for 2.488Gbps SDH/SONET applications. The fully integrated phase-locked loop recovers a synchronous clock signal from the serial NRZ data input, which is retimed by the recovered clock.
   
Features
♦ Exceeds ANSI, ITU, and Bellcore SONET/SDH Regenerator Specifications
♦ 400mW Power Dissipation (at +3.3V)
♦ Clock Jitter Generation: 0.003UIRMS
♦ Single +3.3V or +5V Power Supply
♦ Fully Integrated Clock Recovery and Data Retiming
♦ Additional High-Speed Input Facilitates System Loopback Diagnostic Testing
♦ Tolerates >2000 Consecutive Identical Digits
♦ Loss-of-Lock Indicator
♦ Differential PECL-Compatible Data and Clock Outputs
   
Applications
    SDH/SONET Receivers and Regenerators
    Add/Drop Multiplexers
    Digital Cross-Connects
    2.488Gbps ATM Receiver
    Digital Video Transmission
    SDH/SONET Test Equipment