GENERAL DESCRIPTION
FEATURES
o Single +3.3V Supply o 530mW Operating Power o Fully Integrated Clock Recovery and Data Retiming o Exceeds ANSI, ITU, and Bellcore Specifications o Additional High-Speed Input Facilitates System Loopback Diagnostic Testing o 2.488Gbps Serial to 155Mbps Parallel Conversion o Differential PECL Clock Output o Single-Ended PECL Data Outputs o Tolerates >2000 Consecutive Identical Digits o Loss-of-Lock Indicator MAX3881 Operating from a single +3.3V supply, this device accepts high-speed serial-data inputs and delivers single-ended PECL parallel data outputs and a differential PECL parallel clock output for interfacing with digital circuitry. The MAX3881’s jitter performance exceeds all SDH/SONET specifications. An additional 2.488Gbps serial input is available for system loopback diagnostic testing. The device also includes a TTL-compatible loss-of-lock (LOL) monitor. The MAX3881 is available in the extended temperature range (-40°C to +85°C) in a 64-pin TQFP-EP package.