{"id":"https://openalex.org/W4417249657","doi":"https://doi.org/10.1109/dcis67520.2025.11281903","title":"A 1.15 mW SiGe BiCMOS Cryogenic LNA for Superconducting Qubit Readout with 4.5 K Noise Temperature From 4 to 9 GHz","display_name":"A 1.15 mW SiGe BiCMOS Cryogenic LNA for Superconducting Qubit Readout with 4.5 K Noise Temperature From 4 to 9 GHz","publication_year":2025,"publication_date":"2025-11-26","ids":{"openalex":"https://openalex.org/W4417249657","doi":"https://doi.org/10.1109/dcis67520.2025.11281903"},"language":null,"primary_location":{"id":"doi:10.1109/dcis67520.2025.11281903","is_oa":false,"landing_page_url":"https://doi.org/10.1109/dcis67520.2025.11281903","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 40th Conference on Design of Circuits and Integrated Systems (DCIS)","raw_type":"proceedings-article"},"type":"article","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/A5114971519","display_name":"Aleksei Nerushenko","orcid":null},"institutions":[{"id":"https://openalex.org/I4210113430","display_name":"Tecnalia","ror":"https://ror.org/02fv8hj62","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210113430"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Aleksei Nerushenko","raw_affiliation_strings":["Tecnun - University of Navarra,San Sebastisn,Spain,20018"],"affiliations":[{"raw_affiliation_string":"Tecnun - University of Navarra,San Sebastisn,Spain,20018","institution_ids":["https://openalex.org/I4210113430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079283578","display_name":"Roc Berenguer","orcid":"https://orcid.org/0000-0003-0313-7152"},"institutions":[{"id":"https://openalex.org/I4210113430","display_name":"Tecnalia","ror":"https://ror.org/02fv8hj62","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210113430"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Roc Berenguer","raw_affiliation_strings":["Tecnun - University of Navarra,San Sebastisn,Spain,20018"],"affiliations":[{"raw_affiliation_string":"Tecnun - University of Navarra,San Sebastisn,Spain,20018","institution_ids":["https://openalex.org/I4210113430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030189796","display_name":"Alvaro Urain","orcid":"https://orcid.org/0000-0001-8209-0625"},"institutions":[{"id":"https://openalex.org/I4210113430","display_name":"Tecnalia","ror":"https://ror.org/02fv8hj62","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210113430"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Alvaro Urain","raw_affiliation_strings":["Tecnun - University of Navarra,San Sebastisn,Spain,20018"],"affiliations":[{"raw_affiliation_string":"Tecnun - University of Navarra,San Sebastisn,Spain,20018","institution_ids":["https://openalex.org/I4210113430"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038297767","display_name":"H\u00e9ctor Solar","orcid":"https://orcid.org/0000-0002-8783-6446"},"institutions":[{"id":"https://openalex.org/I4210113430","display_name":"Tecnalia","ror":"https://ror.org/02fv8hj62","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210113430"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Hector Solar","raw_affiliation_strings":["Tecnun - University of Navarra,San Sebastisn,Spain,20018"],"affiliations":[{"raw_affiliation_string":"Tecnun - University of Navarra,San Sebastisn,Spain,20018","institution_ids":["https://openalex.org/I4210113430"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5114971519"],"corresponding_institution_ids":["https://openalex.org/I4210113430"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.22077594,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"251","last_page":"255"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.26260000467300415,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.26260000467300415,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","score":0.16220000386238098,"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/T10382","display_name":"Quantum and electron transport phenomena","score":0.13740000128746033,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.6291000247001648},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5544999837875366},{"id":"https://openalex.org/keywords/qubit","display_name":"Qubit","score":0.5270000100135803},{"id":"https://openalex.org/keywords/bicmos","display_name":"BiCMOS","score":0.45570001006126404},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4390999972820282},{"id":"https://openalex.org/keywords/cryogenics","display_name":"Cryogenics","score":0.35019999742507935},{"id":"https://openalex.org/keywords/superconductivity","display_name":"Superconductivity","score":0.3490000069141388},{"id":"https://openalex.org/keywords/low-noise-amplifier","display_name":"Low-noise amplifier","score":0.3312999904155731}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6291000247001648},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5544999837875366},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5412999987602234},{"id":"https://openalex.org/C203087015","wikidata":"https://www.wikidata.org/wiki/Q378201","display_name":"Qubit","level":3,"score":0.5270000100135803},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.5134999752044678},{"id":"https://openalex.org/C62427370","wikidata":"https://www.wikidata.org/wiki/Q173416","display_name":"BiCMOS","level":4,"score":0.45570001006126404},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4390999972820282},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4375},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.41600000858306885},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3659999966621399},{"id":"https://openalex.org/C179725390","wikidata":"https://www.wikidata.org/wiki/Q192116","display_name":"Cryogenics","level":2,"score":0.35019999742507935},{"id":"https://openalex.org/C54101563","wikidata":"https://www.wikidata.org/wiki/Q124131","display_name":"Superconductivity","level":2,"score":0.3490000069141388},{"id":"https://openalex.org/C155332784","wikidata":"https://www.wikidata.org/wiki/Q1151304","display_name":"Low-noise amplifier","level":4,"score":0.3312999904155731},{"id":"https://openalex.org/C112806910","wikidata":"https://www.wikidata.org/wiki/Q746825","display_name":"Noise figure","level":4,"score":0.3264000117778778},{"id":"https://openalex.org/C99844830","wikidata":"https://www.wikidata.org/wiki/Q102441924","display_name":"Scaling","level":2,"score":0.32010000944137573},{"id":"https://openalex.org/C52660251","wikidata":"https://www.wikidata.org/wiki/Q17083145","display_name":"Noise temperature","level":3,"score":0.31220000982284546},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.29899999499320984},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.2863999903202057},{"id":"https://openalex.org/C162057924","wikidata":"https://www.wikidata.org/wiki/Q1617706","display_name":"High-electron-mobility transistor","level":4,"score":0.28209999203681946},{"id":"https://openalex.org/C2985130431","wikidata":"https://www.wikidata.org/wiki/Q192116","display_name":"Cryogenic temperature","level":2,"score":0.28200000524520874},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2793999910354614},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.2766999900341034},{"id":"https://openalex.org/C98377741","wikidata":"https://www.wikidata.org/wiki/Q7236514","display_name":"Power gain","level":4,"score":0.27250000834465027},{"id":"https://openalex.org/C23061349","wikidata":"https://www.wikidata.org/wiki/Q188946","display_name":"Bipolar junction transistor","level":4,"score":0.2671000063419342},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.2646999955177307},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2581999897956848},{"id":"https://openalex.org/C2780389399","wikidata":"https://www.wikidata.org/wiki/Q367849","display_name":"Silicon-germanium","level":3,"score":0.25099998712539673}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/dcis67520.2025.11281903","is_oa":false,"landing_page_url":"https://doi.org/10.1109/dcis67520.2025.11281903","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 40th Conference on Design of Circuits and Integrated Systems (DCIS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2125995504","https://openalex.org/W2979996741","https://openalex.org/W3082220326","https://openalex.org/W3093895815","https://openalex.org/W3093971718","https://openalex.org/W3096567033","https://openalex.org/W3212431276","https://openalex.org/W4308141397","https://openalex.org/W4308293066","https://openalex.org/W4317555330","https://openalex.org/W4388268304","https://openalex.org/W4390768990","https://openalex.org/W4391620712","https://openalex.org/W4394686503","https://openalex.org/W4396731213","https://openalex.org/W4401513708","https://openalex.org/W4404953573"],"related_works":[],"abstract_inverted_index":{"This":[0],"work":[1],"presents":[2],"the":[3,44],"design":[4],"and":[5,34,42,60,65,77,96,134,169],"post-layout":[6],"simulation":[7],"of":[8,26,39,141],"a":[9,92,135,161],"cryogenic":[10,40],"SiGe":[11,158],"BiCMOS":[12,159],"low-noise":[13],"amplifier":[14,86],"(LNA)":[15],"for":[16,173],"superconducting":[17],"transmon-qubit":[18],"readout":[19,47],"in":[20,57,69],"quantum":[21,175],"processors":[22],"scaling":[23],"beyond":[24],"hundreds":[25],"qubits.":[27],"The":[28,49,85],"target":[29],"specifications":[30],"are":[31],"first":[32],"established":[33],"justified":[35],"by":[36],"surveying":[37],"state-of-the-art":[38],"LNAs":[41],"modeling":[43],"dispersive":[45],"qubit":[46],"process.":[48],"LNA":[50],"is":[51],"implemented":[52],"with":[53,117],"three":[54],"cascaded":[55],"stages":[56],"common-emitter":[58],"configuration":[59],"employs":[61],"tuned":[62],"inductive":[63],"matching":[64,107],"parallel":[66],"peaking":[67],"networks":[68],"each":[70],"stage":[71],"to":[72],"optimize":[73],"noise,":[74],"gain":[75,116],"flatness,":[76],"bandwidth":[78],"while":[79],"maintaining":[80],"minimal":[81],"DC":[82],"power":[83],"consumption.":[84],"draws":[87],"only":[88],"1.15":[89],"mW":[90],"from":[91],"0.15":[93],"V":[94],"supply":[95],"occupies":[97],"<tex":[98,110,118,123,130,142],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[99,111,119,124,131,143],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$0.252":[100],"\\text{mm}^{2}$</tex>.":[101],"Post-layout":[102],"simulations":[103],"confirm":[104],"input/output":[105],"S-parameter":[106],"better":[108],"than":[109],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$-10":[112],"\\text{dB},":[113],"41-44":[114],"\\text{dB}$</tex>":[115,121],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$&lt;3":[120],"ripple,":[122],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$&lt;5":[125],"\\mathrm{K}$</tex>":[126],"noise":[127,168],"temperature":[128],"across":[129],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$4-9":[132],"\\text{GHz}$</tex>,":[133],"worst-case":[136],"OP1":[137],"dB":[138],"compression":[139],"point":[140],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$\\mathbf{-":[144],"1":[145],"9.":[146],"9":[147],"6.":[148],"6":[149],"d":[150],"B":[151],"m}$</tex>.":[152],"A":[153],"comparative":[154],"analysis":[155],"demonstrates":[156],"that":[157],"offers":[160],"favorable":[162],"trade-off":[163],"between":[164],"InP":[165],"HEMT's":[166],"low":[167],"CMOS's":[170],"integration":[171],"potential":[172],"large-scale":[174],"processors.":[176]},"counts_by_year":[],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-12-11T00:00:00"}