{"id":"https://openalex.org/W3091561402","doi":"https://doi.org/10.1109/iscas45731.2020.9180413","title":"A 50Gb/s PAM-4 Optical Receiver with Si-Photonic PD and Linear TIA in 40nm CMOS","display_name":"A 50Gb/s PAM-4 Optical Receiver with Si-Photonic PD and Linear TIA in 40nm CMOS","publication_year":2020,"publication_date":"2020-09-29","ids":{"openalex":"https://openalex.org/W3091561402","doi":"https://doi.org/10.1109/iscas45731.2020.9180413","mag":"3091561402"},"language":"en","primary_location":{"id":"doi:10.1109/iscas45731.2020.9180413","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas45731.2020.9180413","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112163941","display_name":"Yang Liu","orcid":"https://orcid.org/0000-0002-8041-7062"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210149211","display_name":"Institute of Semiconductors","ror":"https://ror.org/048dd0611","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Liu","raw_affiliation_strings":["Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210149211","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114831924","display_name":"N. D. Qi","orcid":"https://orcid.org/0000-0002-2267-620X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210149211","display_name":"Institute of Semiconductors","ror":"https://ror.org/048dd0611","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nan Qi","raw_affiliation_strings":["Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210149211","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102352075","display_name":"Xiuli Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiuli Xu","raw_affiliation_strings":["University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101583300","display_name":"Weizhong Li","orcid":"https://orcid.org/0000-0002-8602-8375"},"institutions":[{"id":"https://openalex.org/I4210155232","display_name":"Fiberhome Technology Group (China)","ror":"https://ror.org/04yv20134","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210155232"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weizhong Li","raw_affiliation_strings":["Wuhan Research Institute of Posts & Telecommunications, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan Research Institute of Posts & Telecommunications, Wuhan, China","institution_ids":["https://openalex.org/I4210155232"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100436109","display_name":"Lei Wang","orcid":"https://orcid.org/0000-0003-2184-7190"},"institutions":[{"id":"https://openalex.org/I4210155232","display_name":"Fiberhome Technology Group (China)","ror":"https://ror.org/04yv20134","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210155232"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Wang","raw_affiliation_strings":["Wuhan Research Institute of Posts & Telecommunications, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan Research Institute of Posts & Telecommunications, Wuhan, China","institution_ids":["https://openalex.org/I4210155232"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000095180","display_name":"Minjia Chen","orcid":"https://orcid.org/0000-0001-5361-8179"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minjia Chen","raw_affiliation_strings":["University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054716038","display_name":"Qixiang Cheng","orcid":"https://orcid.org/0000-0001-8671-2102"},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Qixiang Cheng","raw_affiliation_strings":["University of Cambridge, Cambridge, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Cambridge, Cambridge, UK","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102799953","display_name":"Jingbo Shi","orcid":"https://orcid.org/0000-0002-6147-1979"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingbo Shi","raw_affiliation_strings":["Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100657035","display_name":"Liyuan Liu","orcid":"https://orcid.org/0000-0003-2585-323X"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210149211","display_name":"Institute of Semiconductors","ror":"https://ror.org/048dd0611","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liyuan Liu","raw_affiliation_strings":["Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210149211","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100414628","display_name":"Jian Liu","orcid":"https://orcid.org/0000-0001-8057-2444"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210149211","display_name":"Institute of Semiconductors","ror":"https://ror.org/048dd0611","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Liu","raw_affiliation_strings":["Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210149211","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015901156","display_name":"Xi Xiao","orcid":"https://orcid.org/0000-0003-3696-877X"},"institutions":[{"id":"https://openalex.org/I4210155232","display_name":"Fiberhome Technology Group (China)","ror":"https://ror.org/04yv20134","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210155232"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xi Xiao","raw_affiliation_strings":["Wuhan Research Institute of Posts & Telecommunications, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan Research Institute of Posts & Telecommunications, Wuhan, China","institution_ids":["https://openalex.org/I4210155232"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110665174","display_name":"Nanjian Wu","orcid":"https://orcid.org/0000-0001-8022-0262"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210149211","display_name":"Institute of Semiconductors","ror":"https://ror.org/048dd0611","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nanjian Wu","raw_affiliation_strings":["Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210149211","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10232","display_name":"Optical Network Technologies","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/transimpedance-amplifier","display_name":"Transimpedance amplifier","score":0.9738742113113403},{"id":"https://openalex.org/keywords/photodiode","display_name":"Photodiode","score":0.6687782406806946},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.648306131362915},{"id":"https://openalex.org/keywords/video-graphics-array","display_name":"Video Graphics Array","score":0.6079243421554565},{"id":"https://openalex.org/keywords/variable-gain-amplifier","display_name":"Variable-gain amplifier","score":0.5306417346000671},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5163130164146423},{"id":"https://openalex.org/keywords/dynamic-range","display_name":"Dynamic range","score":0.47516152262687683},{"id":"https://openalex.org/keywords/photocurrent","display_name":"Photocurrent","score":0.4726264178752899},{"id":"https://openalex.org/keywords/photonics","display_name":"Photonics","score":0.4458963871002197},{"id":"https://openalex.org/keywords/resistor","display_name":"Resistor","score":0.4388347566127777},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4107835292816162},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3456883430480957},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.34096187353134155},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.333878755569458},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.32154467701911926},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.316247820854187},{"id":"https://openalex.org/keywords/operational-amplifier","display_name":"Operational amplifier","score":0.31329071521759033},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.3029589354991913},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20520752668380737},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12702155113220215}],"concepts":[{"id":"https://openalex.org/C92631468","wikidata":"https://www.wikidata.org/wiki/Q215437","display_name":"Transimpedance amplifier","level":5,"score":0.9738742113113403},{"id":"https://openalex.org/C751236","wikidata":"https://www.wikidata.org/wiki/Q175943","display_name":"Photodiode","level":2,"score":0.6687782406806946},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.648306131362915},{"id":"https://openalex.org/C139983466","wikidata":"https://www.wikidata.org/wiki/Q17194","display_name":"Video Graphics Array","level":3,"score":0.6079243421554565},{"id":"https://openalex.org/C91541141","wikidata":"https://www.wikidata.org/wiki/Q1894933","display_name":"Variable-gain amplifier","level":5,"score":0.5306417346000671},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5163130164146423},{"id":"https://openalex.org/C87133666","wikidata":"https://www.wikidata.org/wiki/Q1161699","display_name":"Dynamic range","level":2,"score":0.47516152262687683},{"id":"https://openalex.org/C2779845233","wikidata":"https://www.wikidata.org/wiki/Q3381567","display_name":"Photocurrent","level":2,"score":0.4726264178752899},{"id":"https://openalex.org/C20788544","wikidata":"https://www.wikidata.org/wiki/Q467054","display_name":"Photonics","level":2,"score":0.4458963871002197},{"id":"https://openalex.org/C137488568","wikidata":"https://www.wikidata.org/wiki/Q5321","display_name":"Resistor","level":3,"score":0.4388347566127777},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4107835292816162},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3456883430480957},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.34096187353134155},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.333878755569458},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.32154467701911926},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.316247820854187},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.31329071521759033},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3029589354991913},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20520752668380737},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12702155113220215}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iscas45731.2020.9180413","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas45731.2020.9180413","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"},{"id":"pmh:oai:generic.eprints.org:1306041","is_oa":false,"landing_page_url":"http://publications.eng.cam.ac.uk/1306041/","pdf_url":null,"source":{"id":"https://openalex.org/S4406922847","display_name":"Cambridge University Engineering Department Publications Database","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1640560747","https://openalex.org/W1985342807","https://openalex.org/W2593426403","https://openalex.org/W2758120789","https://openalex.org/W2802625522","https://openalex.org/W2904320251","https://openalex.org/W2905111397","https://openalex.org/W6636787230"],"related_works":["https://openalex.org/W2144571463","https://openalex.org/W2586779220","https://openalex.org/W2586835351","https://openalex.org/W2074659058","https://openalex.org/W803156677","https://openalex.org/W2412811203","https://openalex.org/W2163855866","https://openalex.org/W2145582258","https://openalex.org/W1497374369","https://openalex.org/W4231367501"],"abstract_inverted_index":{"A":[0],"50Gb/s":[1],"PAM-4":[2],"optical":[3],"receiver":[4,70],"with":[5],"Silicon":[6],"Photonic":[7],"(Si-Ph)":[8],"photodiode":[9],"(PD)":[10],"and":[11,23,58,110],"CMOS":[12,89],"linear":[13,39,75],"transimpedance":[14,98],"amplifier":[15,64],"(TIA)":[16],"is":[17,42,50,123],"presented.":[18],"To":[19],"optimize":[20],"both":[21],"noise":[22],"bandwidth,":[24,101],"a":[25,35],"two-stage":[26,36],"front-end":[27,72],"architecture-a":[28],"high":[29],"gain-low":[30],"bandwidth":[31],"TIA":[32,55,95],"followed":[33],"by":[34,52],"continuous":[37],"time":[38],"equalizer":[40],"(CTLE)":[41],"adopted.":[43],"Gain":[44],"adjustment":[45],"of":[46,61,114,120],"the":[47,54,59,69,77,94,121],"entire":[48,78],"link":[49],"achieved":[51],"adjusting":[53],"feedback":[56],"resistor":[57],"voltage":[60],"variable":[62],"gain":[63,103],"(VGA)":[65],"to":[66],"ensure":[67],"that":[68],"analog":[71],"(AFE)":[73],"remains":[74],"over":[76],"photocurrent":[79],"input":[80],"range.":[81],"The":[82,116],"chip":[83,122],"has":[84],"been":[85],"realized":[86],"in":[87],"40nm":[88],"process.":[90],"Experimental":[91],"results":[92],"show":[93],"achieves":[96],"66dB\u03a9":[97],"gain,":[99],"24.4GHz":[100],"20dB":[102],"dynamic":[104],"range,":[105],"maximum":[106],"overload":[107],"current":[108],"2mA,":[109],"differential":[111],"output":[112],"swing":[113],"400mV.":[115],"total":[117],"power":[118],"consumption":[119],"125.4mW.":[124]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}