{"title":"采用InP/InGaAs异质结双极晶体管的40 GHz跨阻差分输出放大器","authors":"Charles Wu, E. Sovero, Bruce Massey","doi":"10.1109/GAAS.2002.1049030","DOIUrl":null,"url":null,"abstract":"High gain and bandwidth transimpedance amplifiers (TIA) are required for fiber optic receiver modules. This paper reports on the design, fabrication and characterization of a 40 Gbit/s TIA for SONET/SDH STS-768/STM-256 applications based on an InP/InGaAs single heterojunction bipolar transistor (SHBT) process developed at Vitesse Semiconductor Corporation (Vitesse Indium Phosphide Release 1 or VIP-1). This amplifier consists of a single-ended input transimpedance pre-amplifier and a differential output post-amplifier. The measured differential transimpedance is 1800 /spl Omega/ with -3dB bandwidth greater than 40 GHz. The high gain of this circuit eliminates the need for a stand-alone limiting amplifier between the conventional transimpedance pre-amplifier and the demultiplexer (DMUX) in short reach applications.","PeriodicalId":142875,"journal":{"name":"24th Annual Technical Digest Gallium Arsenide Integrated Circuit (GaAs IC) Symposiu","volume":"236 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2002-12-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"33","resultStr":"{\"title\":\"40 GHz transimpedance amplifier with differential outputs using InP/InGaAs heterojunction bipolar transistors\",\"authors\":\"Charles Wu, E. Sovero, Bruce Massey\",\"doi\":\"10.1109/GAAS.2002.1049030\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"High gain and bandwidth transimpedance amplifiers (TIA) are required for fiber optic receiver modules. This paper reports on the design, fabrication and characterization of a 40 Gbit/s TIA for SONET/SDH STS-768/STM-256 applications based on an InP/InGaAs single heterojunction bipolar transistor (SHBT) process developed at Vitesse Semiconductor Corporation (Vitesse Indium Phosphide Release 1 or VIP-1). This amplifier consists of a single-ended input transimpedance pre-amplifier and a differential output post-amplifier. The measured differential transimpedance is 1800 /spl Omega/ with -3dB bandwidth greater than 40 GHz. The high gain of this circuit eliminates the need for a stand-alone limiting amplifier between the conventional transimpedance pre-amplifier and the demultiplexer (DMUX) in short reach applications.\",\"PeriodicalId\":142875,\"journal\":{\"name\":\"24th Annual Technical Digest Gallium Arsenide Integrated Circuit (GaAs IC) Symposiu\",\"volume\":\"236 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2002-12-10\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"33\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"24th Annual Technical Digest Gallium Arsenide Integrated Circuit (GaAs IC) Symposiu\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/GAAS.2002.1049030\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"24th Annual Technical Digest Gallium Arsenide Integrated Circuit (GaAs IC) Symposiu","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/GAAS.2002.1049030","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
40 GHz transimpedance amplifier with differential outputs using InP/InGaAs heterojunction bipolar transistors
High gain and bandwidth transimpedance amplifiers (TIA) are required for fiber optic receiver modules. This paper reports on the design, fabrication and characterization of a 40 Gbit/s TIA for SONET/SDH STS-768/STM-256 applications based on an InP/InGaAs single heterojunction bipolar transistor (SHBT) process developed at Vitesse Semiconductor Corporation (Vitesse Indium Phosphide Release 1 or VIP-1). This amplifier consists of a single-ended input transimpedance pre-amplifier and a differential output post-amplifier. The measured differential transimpedance is 1800 /spl Omega/ with -3dB bandwidth greater than 40 GHz. The high gain of this circuit eliminates the need for a stand-alone limiting amplifier between the conventional transimpedance pre-amplifier and the demultiplexer (DMUX) in short reach applications.