{"id":"https://openalex.org/W4395663431","doi":"https://doi.org/10.1109/lascas60203.2024.10506175","title":"A 2.0 GHz LC- VCO with 1.4 GHz Tuning Range and Switched Varactor Array","display_name":"A 2.0 GHz LC- VCO with 1.4 GHz Tuning Range and Switched Varactor Array","publication_year":2024,"publication_date":"2024-02-27","ids":{"openalex":"https://openalex.org/W4395663431","doi":"https://doi.org/10.1109/lascas60203.2024.10506175"},"language":"en","primary_location":{"id":"doi:10.1109/lascas60203.2024.10506175","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/lascas60203.2024.10506175","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE 15th Latin America Symposium on Circuits and Systems (LASCAS)","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/A5101495334","display_name":"Raphael R. N. Souza","orcid":"https://orcid.org/0000-0002-6458-934X"},"institutions":[{"id":"https://openalex.org/I181391015","display_name":"Universidade Estadual de Campinas (UNICAMP)","ror":"https://ror.org/04wffgt70","country_code":"BR","type":"education","lineage":["https://openalex.org/I181391015"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Raphael R N. Souza","raw_affiliation_strings":["DHD/DSIF, Eldorado / Unicamp,Campinas,Brazil","DHD/DSIF, Eldorado / Unicamp, Campinas, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DHD/DSIF, Eldorado / Unicamp,Campinas,Brazil","institution_ids":["https://openalex.org/I181391015"]},{"raw_affiliation_string":"DHD/DSIF, Eldorado / Unicamp, Campinas, Brazil","institution_ids":["https://openalex.org/I181391015"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023804267","display_name":"Agord M. Pinto","orcid":"https://orcid.org/0000-0001-8277-4672"},"institutions":[{"id":"https://openalex.org/I181391015","display_name":"Universidade Estadual de Campinas (UNICAMP)","ror":"https://ror.org/04wffgt70","country_code":"BR","type":"education","lineage":["https://openalex.org/I181391015"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Agord M. Pinto","raw_affiliation_strings":["DHD/DSIF, Eldorado / Unicamp,Campinas,Brazil","DHD/DSIF, Eldorado / Unicamp, Campinas, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DHD/DSIF, Eldorado / Unicamp,Campinas,Brazil","institution_ids":["https://openalex.org/I181391015"]},{"raw_affiliation_string":"DHD/DSIF, Eldorado / Unicamp, Campinas, Brazil","institution_ids":["https://openalex.org/I181391015"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032179143","display_name":"Roberto Lacerda de Orio","orcid":"https://orcid.org/0000-0002-9019-4835"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Roberto L. de Orio","raw_affiliation_strings":["Institute for Microelectronics, TUWien,Vienna,Austria","Institute for Microelectronics, TUWien, Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Microelectronics, TUWien,Vienna,Austria","institution_ids":["https://openalex.org/I145847075"]},{"raw_affiliation_string":"Institute for Microelectronics, TUWien, Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021063624","display_name":"Leandro Tiago Manera","orcid":"https://orcid.org/0000-0002-8908-1470"},"institutions":[{"id":"https://openalex.org/I181391015","display_name":"Universidade Estadual de Campinas (UNICAMP)","ror":"https://ror.org/04wffgt70","country_code":"BR","type":"education","lineage":["https://openalex.org/I181391015"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Leandro T. Man\u00eara","raw_affiliation_strings":["University of Campinas,DSIF,Campinas,Brazil","DSIF, University of Campinas, Campinas, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Campinas,DSIF,Campinas,Brazil","institution_ids":["https://openalex.org/I181391015"]},{"raw_affiliation_string":"DSIF, University of Campinas, Campinas, Brazil","institution_ids":["https://openalex.org/I181391015"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051507029","display_name":"Eduardo Rodrigues de Lima","orcid":"https://orcid.org/0000-0003-4268-9726"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Eduardo R. de Lima","raw_affiliation_strings":["DHD Eldorado Institute,Campinas,Brazil","DHD Eldorado Institute, Campinas, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DHD Eldorado Institute,Campinas,Brazil","institution_ids":[]},{"raw_affiliation_string":"DHD Eldorado Institute, Campinas, Brazil","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9271,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.61426807,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","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/T10187","display_name":"Radio Frequency Integrated Circuit Design","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/T11248","display_name":"Advanced Power Amplifier Design","score":0.9993000030517578,"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/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.9991999864578247,"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/varicap","display_name":"Varicap","score":0.6544872522354126},{"id":"https://openalex.org/keywords/voltage-controlled-oscillator","display_name":"Voltage-controlled oscillator","score":0.5699889063835144},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.40487873554229736},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.36508768796920776},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3333514630794525},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.23327776789665222},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12711814045906067},{"id":"https://openalex.org/keywords/capacitance","display_name":"Capacitance","score":0.06755846738815308}],"concepts":[{"id":"https://openalex.org/C15485314","wikidata":"https://www.wikidata.org/wiki/Q467463","display_name":"Varicap","level":4,"score":0.6544872522354126},{"id":"https://openalex.org/C5291336","wikidata":"https://www.wikidata.org/wiki/Q852341","display_name":"Voltage-controlled oscillator","level":3,"score":0.5699889063835144},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.40487873554229736},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36508768796920776},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3333514630794525},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.23327776789665222},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12711814045906067},{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.06755846738815308},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lascas60203.2024.10506175","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/lascas60203.2024.10506175","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE 15th Latin America Symposium on Circuits and Systems (LASCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8100000023841858,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1491339316","https://openalex.org/W2001278281","https://openalex.org/W2082211203","https://openalex.org/W2110353384","https://openalex.org/W2124340165","https://openalex.org/W2140884207","https://openalex.org/W2159820023","https://openalex.org/W2286761043","https://openalex.org/W2538902451","https://openalex.org/W2613408579","https://openalex.org/W2953276720","https://openalex.org/W4281297042"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2024671495","https://openalex.org/W2095964384","https://openalex.org/W2011685869","https://openalex.org/W2351038718","https://openalex.org/W2102265341","https://openalex.org/W3120993187","https://openalex.org/W2129934783","https://openalex.org/W2183419424","https://openalex.org/W2038112225"],"abstract_inverted_index":{"This":[0],"work":[1],"presents":[2],"a":[3,26,54,65],"complementary":[4],"cross-coupled":[5],"LC-VCO":[6],"with":[7,30,49],"Switched":[8],"Varactor":[9],"Array":[10],"(SVA)":[11],"and":[12,33],"degeneration":[13],"resistor":[14],"core-based":[15],"topology.":[16],"The":[17,69],"SV":[18],"A":[19],"application":[20],"for":[21,38,64],"discrete":[22],"frequency":[23],"control":[24],"allows":[25],"tuning":[27,66],"range":[28,67],"enhancement":[29],"improved":[31],"linearity":[32],"reduced":[34],"number":[35],"of":[36,73],"switches":[37],"avoiding":[39],"the":[40,74],"losses":[41],"in":[42],"phase":[43,55],"noise":[44,56],"performance.":[45],"From":[46],"4":[47],"prototypes":[48],"Vcc$=1.2\\mathrm{V}$and":[50],"current":[51],"consumption":[52],"IDC$=5.3\\text{mA}$,":[53],"PN$\\approx-127$dBc/Hz@l":[57],"MHz":[58],"was":[59,76],"obtained":[60],"at":[61],"F":[62],"OUT$=1.9$GHz":[63],"FTR$=89\\%(\\text{FOM}_{\\mathrm{T}}=_{-}204$and$\\mathbf{FOM}_{\\mathrm{L}}=_{-}218)$.":[68],"schematic":[70],"level":[71],"design":[72],"system":[75],"performed":[77],"from":[78],"Cadence":[79],"environment":[80],"by":[81],"applying":[82],"TSMC":[83],"65":[84],"nm":[85],"CMOS":[86],"technology.":[87]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}