foa21002a2 p roduct b rief never stop thinking. features nominal data rate up to 10.7 gbit/s suitable for driving electro- absorption modulators (eam) suitable for direct modula- tion of 50 or 25 ? matched laser diodes adjustable output current swing up to 60 ma (3 v across 50 ? ) pulse shape adjustment: duty cycle, output voltage undershoot fully differential design low power consumption typical applications fiber optics telecom and datacom applications sonet/sdh oc-192/stm-64 with and without fec driver for eam, laser diode modules, transmission lines test and measurement equipment: clock driver, buffer main advantages data rate up to 10.7 gbit/s industry's lowest power consumption of typical 1.5 w (for full voltage swing of 3 v) suitable for driving both 50 ? matched electro- absorption modulators (eam) as well as direct modu- lation of 50 or 25 ? matched laser diodes. (for single or dif- ferential transmission lines) adjustable output current swing up to 60 ma (3 v across 50 ? ) pulse shape adjustment: eye symmetry, duty cycle, output voltage undershoot fully differential design supply voltage of -5.2 v and +1.8 v small chip size of 1.415 x 1.045 mm (bare die) foa21002a2 foa21002a1 laser diode driver ldd 9.95 - 10.7 gbit/s, -5.2 v semiconductor solutions for high speed communication and fiber optic applications the foa21002a2 is the industry's first stm64/oc-192 laser diode driver for sdh/sonet systems in silicon ger- manium technology. this new device is a key component for leading-edge high speed optical communication sys- tems for regional, metropolitan and backbone transport data networks at the highest speeds of up to 10.7 gbit/s over one single fiber. it is a member of the complete 10 gbit/s chipset in the silicon germanium technology with the industry?s lowest power consumption. packing type sales code package ldd foa21002a bare die
p roduct b rief published by infineon technologies ag how to reach us: http://www.infineon.com published by infineon technologies ag, st.-martin-strasse 53, 81541 mnchen ? infineon technologies ag 2002. all rights reserved. attention please! the information herein is given to describe certain compo- nents and shall not be considered as warranted character- istics. terms of delivery and rights to technical change reserved. we hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding circuits, descriptions and charts stated herein. infineon technologies is an approved cecc manufacturer. information for further information on technology, delivery terms and conditions and prices please contact your nearest infineon technologies office in germany or our infineon technologies representatives worldwide. warnings due to technical requirements components may contain dan- gerous substances. for information on the types in question please contact your nearest infineon technologies office. infineon technologies components may only be used in life-support devices or systems with the express written approval of infineon technologies, if a failure of such com- ponents can reasonably be expected to cause the failure of that life-support device or system, or to affect the safety or effectiveness of that device or system. life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. if they fail, it is reasonable to assume that the health of the user or other persons may be endangered. foa21002a2 block diagram foa21002a2 50 ? 50 ? ih il ios1h ios1l v cc ios2h ios2l iss1 ef23 ef12 ef22 v ee 60 ? 60 ? v ccql v ccqh qh ql imod ordering no. b168-h7713-g1-x-7600 printed in germany ps 1201.5 nb ql qh 50 ? 45 ? 50 ? laser module ih il ios1h ios1l datain+ datain- open open 40 ? l* l* v cc imod v ccqh v ccql -5.2 v v ee 600 ? 160 ? open open iss1 ef23 ef12 ef22 +1.8 v foa21002a2 application example 10 gbit/s chipset overview tia foa11002a2 optional serial cdr cdr foa31002b1 pin 1) demux+cdr foa51001b1 data processing laser driver foa21002a1 mux+cmu foa41001b1 laser 1) framer/ mapper foaxxxx one chip transceiver foa6100xb1
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