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PX6419 12x10 Gb/s VCSEL Driver Product Brief
January 2005 Features • • • • • • • • • • 12x10 Gb/s VCSEL Driver Single +3.3V supply dissipating 142 mW per channel Serial digital interface for global and individual channel control Individual channel control for enable, modulation and bias current On-chip adjustable VCSEL temperature compensation Adjustable output current waveform for VCSEL jitter reduction Analog control input for closed-loop optical power optimization VCSEL open/short detection with autonomous fault handling 250-micron channel pitch matches optical ribbon fiber and array VCSELs Differential CML inputs with on-chip termination Description The growing use of the Internet has created increasingly higher demand for multi-Gb/s I/O performance.