SY88422L 4.25Gbps Laser Driver with Integrated Bias General Description Features The SY88422L is a single 3.3V supply, small form factor 35mA power supply current typical laser driver for telecom/datacom applications up to Operation up to 4.25Gbps 4.25Gbps. The driver can deliver modulation current up to Modulation current up to 90mA 90mA and a bias current up to 100mA. Bias current up to 100mA Datasheets and support documentation can be found on Available in 16-pin small form factor (3mm x 3mm) QFN Micrels web site at: www.micrel.com. package Applications Multi-rate LAN, MAN applications up to 4.25Gbps: FC, GbE, SONET/SDH SFF, SFP, LX-4 Modules Typical Application Micrel Inc. 2180 Fortune Drive San Jose, CA 95131 USA tel +1 (408) 944-0800 fax + 1 (408) 474-1000 Micrel, Inc. SY88422L (1) Ordering Information Part Number Package Operating Package Marking Lead Finish Type Range SY88422LMG QFN-16 Industrial 422L with Pb-Free bar-line indicator NiPdAu Pb-Free (2) SY88422LMGTR QFN-16 Industrial 422L with Pb-Free bar-line indicator NiPdAu Pb-Free Notes: 1. Contact factory for die availability. Dice are guaranteed at T = +25C, DC Electricals only. A 2. Tape and Reel. Pin Configuration 16-Pin QFN M9999-112607-A November 2007 2 hbwhelp micrel.com or (408) 955-1690