{"id":"https://openalex.org/W2929858042","doi":"https://doi.org/10.1109/tcsi.2019.2901795","title":"An Energy-Efficient Hierarchical Architecture for Time-Interleaved SAR ADC","display_name":"An Energy-Efficient Hierarchical Architecture for Time-Interleaved SAR ADC","publication_year":2019,"publication_date":"2019-03-28","ids":{"openalex":"https://openalex.org/W2929858042","doi":"https://doi.org/10.1109/tcsi.2019.2901795","mag":"2929858042"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2019.2901795","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2019.2901795","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems I: Regular Papers","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/11336/121319","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5079120202","display_name":"Benjam\u00edn T. Reyes","orcid":"https://orcid.org/0000-0003-4903-3498"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Benjamin T. Reyes","raw_affiliation_strings":["Fundaci\u00f3n Fulgor, C\u00f3rdoba, Argentina"],"raw_orcid":"https://orcid.org/0000-0003-4903-3498","affiliations":[{"raw_affiliation_string":"Fundaci\u00f3n Fulgor, C\u00f3rdoba, Argentina","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087347356","display_name":"Laura Biolato","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Laura Biolato","raw_affiliation_strings":["Fundaci\u00f3n Fulgor, C\u00f3rdoba, Argentina"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fundaci\u00f3n Fulgor, C\u00f3rdoba, Argentina","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022492673","display_name":"Agust\u00edn C. Galetto","orcid":"https://orcid.org/0000-0001-6079-2175"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Agustin C. Galetto","raw_affiliation_strings":["Fundaci\u00f3n Fulgor, C\u00f3rdoba, Argentina"],"raw_orcid":"https://orcid.org/0000-0001-6079-2175","affiliations":[{"raw_affiliation_string":"Fundaci\u00f3n Fulgor, C\u00f3rdoba, Argentina","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050578182","display_name":"Leandro Passetti","orcid":"https://orcid.org/0000-0003-1201-8577"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Leandro Passetti","raw_affiliation_strings":["Fundaci\u00f3n Fulgor, C\u00f3rdoba, Argentina"],"raw_orcid":"https://orcid.org/0000-0003-1201-8577","affiliations":[{"raw_affiliation_string":"Fundaci\u00f3n Fulgor, C\u00f3rdoba, Argentina","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066055527","display_name":"Fredy Solis","orcid":"https://orcid.org/0000-0003-2608-2350"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fredy Solis","raw_affiliation_strings":["Fundaci\u00f3n Fulgor, C\u00f3rdoba, Argentina"],"raw_orcid":"https://orcid.org/0000-0003-2608-2350","affiliations":[{"raw_affiliation_string":"Fundaci\u00f3n Fulgor, C\u00f3rdoba, Argentina","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064808015","display_name":"Mario R. Hueda","orcid":null},"institutions":[{"id":"https://openalex.org/I166401450","display_name":"Universidad Nacional de C\u00f3rdoba","ror":"https://ror.org/056tb7j80","country_code":"AR","type":"education","lineage":["https://openalex.org/I166401450"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"Mario R. Hueda","raw_affiliation_strings":["Laboratorio de Comunicaciones Digitales, Universidad Nacional de C\u00f3rdoba, C\u00f3rdoba, Argentina"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratorio de Comunicaciones Digitales, Universidad Nacional de C\u00f3rdoba, C\u00f3rdoba, Argentina","institution_ids":["https://openalex.org/I166401450"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5079120202"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.5951,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.81768467,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"66","issue":"6","first_page":"2064","last_page":"2076"},"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":1.0,"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":1.0,"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/T10363","display_name":"Low-power high-performance VLSI design","score":0.9983999729156494,"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":0.9983999729156494,"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":0.7787459492683411},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6103162169456482},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5883748531341553},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5189076066017151},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.5104333758354187},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.4736182391643524},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.26558277010917664},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.25343602895736694},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.22946912050247192},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18412268161773682}],"concepts":[{"id":"https://openalex.org/C60154766","wikidata":"https://www.wikidata.org/wiki/Q2650458","display_name":"Successive approximation ADC","level":4,"score":0.7787459492683411},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6103162169456482},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5883748531341553},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5189076066017151},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.5104333758354187},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.4736182391643524},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.26558277010917664},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.25343602895736694},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.22946912050247192},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18412268161773682},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcsi.2019.2901795","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2019.2901795","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems I: Regular Papers","raw_type":"journal-article"},{"id":"pmh:oai:ri.conicet.gov.ar:11336/121319","is_oa":true,"landing_page_url":"http://hdl.handle.net/11336/121319","pdf_url":null,"source":{"id":"https://openalex.org/S4306401400","display_name":"Conicet","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210104196","host_organization_name":"Centro Cient\u00edfico Tecnol\u00f3gico - Nordeste","host_organization_lineage":["https://openalex.org/I4210104196"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:ri.conicet.gov.ar:11336/121319","is_oa":true,"landing_page_url":"http://hdl.handle.net/11336/121319","pdf_url":null,"source":{"id":"https://openalex.org/S4306401400","display_name":"Conicet","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210104196","host_organization_name":"Centro Cient\u00edfico Tecnol\u00f3gico - Nordeste","host_organization_lineage":["https://openalex.org/I4210104196"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W797699959","https://openalex.org/W1566916904","https://openalex.org/W1979509961","https://openalex.org/W1998284495","https://openalex.org/W2008952700","https://openalex.org/W2015794844","https://openalex.org/W2048251158","https://openalex.org/W2094296831","https://openalex.org/W2115157488","https://openalex.org/W2126190772","https://openalex.org/W2161512530","https://openalex.org/W2296644030","https://openalex.org/W2563459459","https://openalex.org/W2587931883","https://openalex.org/W2592547566","https://openalex.org/W2747877381","https://openalex.org/W2788013190","https://openalex.org/W2792962047","https://openalex.org/W2810743704","https://openalex.org/W3099965092","https://openalex.org/W3103339143","https://openalex.org/W6632900534","https://openalex.org/W6644863192","https://openalex.org/W6734095656"],"related_works":["https://openalex.org/W2140356084","https://openalex.org/W2982584773","https://openalex.org/W2006967018","https://openalex.org/W3113703987","https://openalex.org/W2102899471","https://openalex.org/W3011546017","https://openalex.org/W2381040906","https://openalex.org/W2393073187","https://openalex.org/W4313033335","https://openalex.org/W2138923007"],"abstract_inverted_index":{"An":[0],"energy-efficient":[1],"sampling":[2,23,128],"architecture":[3,18,94],"for":[4],"time":[5],"interleaved":[6],"(TI)":[7],"successive":[8],"approximation":[9],"register":[10],"(SAR)":[11],"analog-to-digital":[12],"converters":[13],"(ADCs)":[14],"is":[15,113],"proposed.":[16],"The":[17,87,122,139],"avoids":[19,141],"the":[20,29,35,42,46,52,60,70,90,166,173],"use":[21],"of":[22,31,89,172,184],"buffers":[24],"in":[25,78,99,117],"order":[26],"to":[27,40,152,159,162],"minimize":[28],"number":[30,183],"noise":[32,53],"sources":[33],"on":[34,45,59,69],"input":[36,148],"signal":[37,149],"path":[38,150],"and":[39,97,115,186],"reduce":[41],"power":[43,67,188],"consumption":[44,145,189],"track-and-hold":[47],"(T&H)":[48],"circuit.":[49],"In":[50],"addition,":[51],"optimization":[54,74],"enables":[55],"a":[56,118],"size":[57],"shrinking":[58],"SAR":[61,112,137,168],"ADC":[62,169],"and,":[63],"consequently,":[64],"an":[65,105,108],"extra":[66],"saving":[68],"TI-ADC.":[71],"This":[72],"last":[73],"becomes":[75],"particularly":[76],"interesting":[77],"new":[79],"CMOS":[80,120],"technology":[81],"nodes":[82],"with":[83,101],"high":[84],"metal-capacitor":[85],"matching.":[86],"tradeoffs":[88],"typical":[91],"hierarchical":[92],"TI-ADC":[93,111,157,175],"are":[95],"formulated":[96],"analyzed":[98],"comparison":[100],"this":[102],"proposal.":[103],"As":[104],"implementation":[106],"example,":[107],"8-bit":[109],"3.2-GS/s":[110],"designed":[114],"fabricated":[116,174],"0.13-\u03bcm":[119],"process.":[121],"implemented":[123],"design":[124,140],"uses":[125],"four":[126],"front":[127],"switches":[129],"(phases),":[130],"each":[131],"one":[132],"followed":[133],"by":[134,165],"eight":[135],"asynchronous":[136],"ADCs.":[138],"all":[142],"static":[143],"current":[144],"across":[146],"full":[147,156],"up":[151],"digital":[153],"output,":[154],"pushing":[155],"efficiency":[158],"values":[160],"similar":[161],"those":[163],"achieved":[164],"single":[167],"unit.":[170],"Measurements":[171],"show":[176],"44.6-dB":[177],"peak":[178],"signal-to-noise-and-distortion":[179],"ratio":[180],"(7.12":[181],"effective":[182],"bits)":[185],"105-mW":[187],"at":[190],"1.2":[191],"V.":[192]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
