{"id":"https://openalex.org/W4411724802","doi":"https://doi.org/10.1109/iscas56072.2025.11043491","title":"A Nyquist-rate 128 GS/s 6-Bit 64x Time-Interleaved SAR ADC in 22nm FD-SOI","display_name":"A Nyquist-rate 128 GS/s 6-Bit 64x Time-Interleaved SAR ADC in 22nm FD-SOI","publication_year":2025,"publication_date":"2025-05-25","ids":{"openalex":"https://openalex.org/W4411724802","doi":"https://doi.org/10.1109/iscas56072.2025.11043491"},"language":"en","primary_location":{"id":"doi:10.1109/iscas56072.2025.11043491","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas56072.2025.11043491","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 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/A5118663964","display_name":"Christian Rudorf","orcid":null},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Christian Rudorf","raw_affiliation_strings":["Technische Universität,Chair of Mixed Signal Circuit Design,Berlin,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technische Universität,Chair of Mixed Signal Circuit Design,Berlin,Germany","institution_ids":["https://openalex.org/I4577782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037862891","display_name":"Nima Lotfi","orcid":"https://orcid.org/0000-0001-9211-6462"},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Nima Lotfi","raw_affiliation_strings":["Technische Universität,Chair of Mixed Signal Circuit Design,Berlin,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technische Universität,Chair of Mixed Signal Circuit Design,Berlin,Germany","institution_ids":["https://openalex.org/I4577782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005078790","display_name":"Sebastian Linnhoff","orcid":"https://orcid.org/0000-0002-9598-2291"},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Sebastian Linnhoff","raw_affiliation_strings":["Technische Universität,Chair of Mixed Signal Circuit Design,Berlin,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technische Universität,Chair of Mixed Signal Circuit Design,Berlin,Germany","institution_ids":["https://openalex.org/I4577782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081874262","display_name":"Enne Wittenhagen","orcid":"https://orcid.org/0000-0001-8282-2128"},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Enne Wittenhagen","raw_affiliation_strings":["Technische Universität,Chair of Mixed Signal Circuit Design,Berlin,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technische Universität,Chair of Mixed Signal Circuit Design,Berlin,Germany","institution_ids":["https://openalex.org/I4577782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067146754","display_name":"\u00c4antas Kesten","orcid":"https://orcid.org/0000-0001-6078-0713"},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"\u00c4antas Kesten","raw_affiliation_strings":["Technische Universität,Chair of Mixed Signal Circuit Design,Berlin,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technische Universität,Chair of Mixed Signal Circuit Design,Berlin,Germany","institution_ids":["https://openalex.org/I4577782"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032302022","display_name":"Friedel Gerfers","orcid":"https://orcid.org/0000-0002-0520-1923"},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Friedel Gerfers","raw_affiliation_strings":["Technische Universität,Chair of Mixed Signal Circuit Design,Berlin,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technische Universität,Chair of Mixed Signal Circuit Design,Berlin,Germany","institution_ids":["https://openalex.org/I4577782"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4577782"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18896761,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","score":0.9919999837875366,"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/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.9902999997138977,"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/successive-approximation-adc","display_name":"Successive approximation ADC","score":0.6959201693534851},{"id":"https://openalex.org/keywords/silicon-on-insulator","display_name":"Silicon on insulator","score":0.5726594924926758},{"id":"https://openalex.org/keywords/nyquist-rate","display_name":"Nyquist rate","score":0.49808597564697266},{"id":"https://openalex.org/keywords/nyquist\u2013shannon-sampling-theorem","display_name":"Nyquist\u2013Shannon sampling theorem","score":0.4937494695186615},{"id":"https://openalex.org/keywords/bit","display_name":"Bit (key)","score":0.41933608055114746},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.402662992477417},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.34430456161499023},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3180251717567444},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.28245511651039124},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.27859362959861755},{"id":"https://openalex.org/keywords/comparator","display_name":"Comparator","score":0.26472556591033936},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17577779293060303},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1144900918006897},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.11096364259719849},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.07812798023223877},{"id":"https://openalex.org/keywords/silicon","display_name":"Silicon","score":0.07712644338607788}],"concepts":[{"id":"https://openalex.org/C60154766","wikidata":"https://www.wikidata.org/wiki/Q2650458","display_name":"Successive approximation ADC","level":4,"score":0.6959201693534851},{"id":"https://openalex.org/C53143962","wikidata":"https://www.wikidata.org/wiki/Q1478788","display_name":"Silicon on insulator","level":3,"score":0.5726594924926758},{"id":"https://openalex.org/C65914096","wikidata":"https://www.wikidata.org/wiki/Q6273772","display_name":"Nyquist rate","level":4,"score":0.49808597564697266},{"id":"https://openalex.org/C288623","wikidata":"https://www.wikidata.org/wiki/Q679800","display_name":"Nyquist\u2013Shannon sampling theorem","level":2,"score":0.4937494695186615},{"id":"https://openalex.org/C117011727","wikidata":"https://www.wikidata.org/wiki/Q1278488","display_name":"Bit (key)","level":2,"score":0.41933608055114746},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.402662992477417},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.34430456161499023},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3180251717567444},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.28245511651039124},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.27859362959861755},{"id":"https://openalex.org/C155745195","wikidata":"https://www.wikidata.org/wiki/Q1164179","display_name":"Comparator","level":3,"score":0.26472556591033936},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17577779293060303},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1144900918006897},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.11096364259719849},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.07812798023223877},{"id":"https://openalex.org/C544956773","wikidata":"https://www.wikidata.org/wiki/Q670","display_name":"Silicon","level":2,"score":0.07712644338607788},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas56072.2025.11043491","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas56072.2025.11043491","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7900000214576721,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2014759009","https://openalex.org/W2095471364","https://openalex.org/W2136801359","https://openalex.org/W2296644030","https://openalex.org/W2789418862","https://openalex.org/W2790701163","https://openalex.org/W2907232526","https://openalex.org/W3002759147","https://openalex.org/W3037754236","https://openalex.org/W3114738544","https://openalex.org/W3135750548","https://openalex.org/W4220687916","https://openalex.org/W4308069149","https://openalex.org/W4323896642","https://openalex.org/W4392745749"],"related_works":["https://openalex.org/W2368043784","https://openalex.org/W2576230203","https://openalex.org/W3015557210","https://openalex.org/W2982329731","https://openalex.org/W2009568739","https://openalex.org/W1570358496","https://openalex.org/W2210983845","https://openalex.org/W2119667497","https://openalex.org/W2103898286","https://openalex.org/W2112578300"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"the":[3,79,87,119,142,154],"design":[4],"of":[5,56,71,106,159],"a":[6,57,69,103,157],"128":[7],"GS/s":[8],"64x":[9],"time-interleaved":[10],"SAR":[11,100],"ADC,":[12],"featuring":[13],"an":[14,39],"ultra-wideband":[15],"two-rank":[16],"hierarchical":[17],"track-and-hold":[18],"architecture":[19],"maintaining":[20],"62":[21],"GHz":[22,152,167],"bandwidth":[23,33,140],"in":[24,176],"22nm":[25,80],"CMOS":[26,81],"FD-SOI":[27],"technology.":[28],"To":[29],"achieve":[30],"both,":[31],"high":[32],"and":[34,44,60,73,89,114,130,147,153],"concurrently":[35],"adequate":[36],"sampling":[37,120],"linearity,":[38],"inductively":[40],"peaked":[41],"input":[42,143],"network":[43],"first-stage":[45],"source":[46],"follower":[47],"with":[48],"pseudo-differential":[49],"gain":[50],"coupling":[51],"is":[52],"used,":[53],"taking":[54],"advantage":[55],"dual":[58],"-0.5V":[59],"0.9V":[61],"power":[62],"supply.":[63],"The":[64,137],"front-end":[65],"T/H":[66,148],"also":[67],"utilizes":[68],"mix":[70],"static":[72],"dynamic":[74,111],"body-biasing":[75],"techniques":[76],"enabled":[77],"by":[78],"SOI":[82],"technology":[83],"to":[84,117,165,174],"further":[85],"improve":[86],"linearity":[88],"signal":[90,139],"gain.":[91],"Each":[92],"second-level":[93],"buffer":[94,146],"drives":[95],"four":[96],"6-bit":[97],"asynchronous":[98],"loop-unrolled":[99],"ADCs":[101],"at":[102],"conversion":[104],"rate":[105],"2":[107],"GS/s,":[108],"using":[109],"speed-optimized":[110],"logic":[112],"cells":[113],"MDAC":[115],"redundancy":[116],"fulfil":[118],"speed":[121],"requirements.":[122],"Time-interleaving":[123],"mismatch":[124],"effects":[125],"such":[126],"as":[127,168,170],"gain,":[128],"offset":[129],"sample":[131],"skew":[132],"errors":[133],"are":[134],"calibrated":[135],"off-chip.":[136],"total":[138],"across":[141],"network,":[144],"first-level":[145],"stage":[149],"exceeds":[150],"62.2/53.9":[151],"ADC":[155],"achieves":[156],"SNDR":[158],"well":[160,169],"above":[161],"35.5/32.3":[162],"dB":[163,172],"up":[164,173],"19.7":[166],"31.7/28.6":[171],"Nyquist-frequency":[175],"TT/SS":[177],"corner.":[178]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}