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ZL63034 4x6.25 Gb/s Multirate VCSEL Driver Data Sheet
January 2008 Features • • • • • Single +3.3 V supply dissipating 70 mW per channel 4-channel VCSEL driver operates from DC to 6.25 Gb/s Individual channel control for enable, drive currents, and VCSEL fault control Adjustable temperature compensation for threshold and modulation drive currents The Zarlink ZL63034 4x6.25Gb/s VCSEL Driver is a 4-channel VCSEL driver designed for various parallel optics and CWDM PMD applications. It consists of a DC-coupled amplifier with selectable threshold and modulation currents optimized for driving commercially available, common cathode VCSELs from a single +3.3 V supply.