{"id":"https://openalex.org/W2170918474","doi":"https://doi.org/10.1109/tcsii.2011.2158255","title":"A 400-nW 19.5-fJ/Conversion-Step 8-ENOB 80-kS/s SAR ADC in 0.18- $\\mu\\hbox{m}$ CMOS","display_name":"A 400-nW 19.5-fJ/Conversion-Step 8-ENOB 80-kS/s SAR ADC in 0.18- $\\mu\\hbox{m}$ CMOS","publication_year":2011,"publication_date":"2011-06-29","ids":{"openalex":"https://openalex.org/W2170918474","doi":"https://doi.org/10.1109/tcsii.2011.2158255","mag":"2170918474"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2011.2158255","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2011.2158255","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 II: Express Briefs","raw_type":"journal-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/A5005406774","display_name":"Jia Hao Cheong","orcid":null},"institutions":[{"id":"https://openalex.org/I4210090209","display_name":"Institute of Microelectronics","ror":"https://ror.org/009rw8n36","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I4210090209","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Jia Hao Cheong","raw_affiliation_strings":["Institute of Microelectronics, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Singapore","institution_ids":["https://openalex.org/I4210090209"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028128990","display_name":"Kok Lim Chan","orcid":"https://orcid.org/0000-0002-5237-6400"},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]},{"id":"https://openalex.org/I4210090209","display_name":"Institute of Microelectronics","ror":"https://ror.org/009rw8n36","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I4210090209","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Kok Lim Chan","raw_affiliation_strings":["Institute for Infocomm Research, Singapore","Institute of Microelectronics, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, Singapore","institution_ids":["https://openalex.org/I3005327000"]},{"raw_affiliation_string":"Institute of Microelectronics, Singapore","institution_ids":["https://openalex.org/I4210090209"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009052880","display_name":"Pradeep Basappa Khannur","orcid":null},"institutions":[{"id":"https://openalex.org/I4210090209","display_name":"Institute of Microelectronics","ror":"https://ror.org/009rw8n36","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I4210090209","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Pradeep Basappa Khannur","raw_affiliation_strings":["Institute of Microelectronics, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Singapore","institution_ids":["https://openalex.org/I4210090209"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028153338","display_name":"Kei Tee Tiew","orcid":null},"institutions":[{"id":"https://openalex.org/I4210090209","display_name":"Institute of Microelectronics","ror":"https://ror.org/009rw8n36","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I4210090209","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Kei Tee Tiew","raw_affiliation_strings":["Institute of Microelectronics, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Singapore","institution_ids":["https://openalex.org/I4210090209"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023245534","display_name":"Minkyu Je","orcid":"https://orcid.org/0000-0003-4580-2771"},"institutions":[{"id":"https://openalex.org/I4210090209","display_name":"Institute of Microelectronics","ror":"https://ror.org/009rw8n36","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I4210090209","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Minkyu Je","raw_affiliation_strings":["Institute of Microelectronics, Singapore"],"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Singapore","institution_ids":["https://openalex.org/I4210090209"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5005406774"],"corresponding_institution_ids":["https://openalex.org/I4210090209"],"apc_list":null,"apc_paid":null,"fwci":4.4069,"has_fulltext":false,"cited_by_count":40,"citation_normalized_percentile":{"value":0.94715644,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"58","issue":"7","first_page":"407","last_page":"411"},"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/T10502","display_name":"Advanced Memory and Neural Computing","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"}},{"id":"https://openalex.org/T10363","display_name":"Low-power high-performance VLSI design","score":0.9988999962806702,"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/effective-number-of-bits","display_name":"Effective number of bits","score":0.84778892993927},{"id":"https://openalex.org/keywords/successive-approximation-adc","display_name":"Successive approximation ADC","score":0.7498149871826172},{"id":"https://openalex.org/keywords/comparator","display_name":"Comparator","score":0.7439739108085632},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5986250042915344},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5336860418319702},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4793684780597687},{"id":"https://openalex.org/keywords/low-power-electronics","display_name":"Low-power electronics","score":0.4386644959449768},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.42992013692855835},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3924025595188141},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.35533785820007324},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.29983723163604736},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.2906463146209717},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.28691399097442627},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2157118022441864}],"concepts":[{"id":"https://openalex.org/C16671190","wikidata":"https://www.wikidata.org/wiki/Q505579","display_name":"Effective number of bits","level":3,"score":0.84778892993927},{"id":"https://openalex.org/C60154766","wikidata":"https://www.wikidata.org/wiki/Q2650458","display_name":"Successive approximation ADC","level":4,"score":0.7498149871826172},{"id":"https://openalex.org/C155745195","wikidata":"https://www.wikidata.org/wiki/Q1164179","display_name":"Comparator","level":3,"score":0.7439739108085632},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5986250042915344},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5336860418319702},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4793684780597687},{"id":"https://openalex.org/C117551214","wikidata":"https://www.wikidata.org/wiki/Q6692774","display_name":"Low-power electronics","level":4,"score":0.4386644959449768},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.42992013692855835},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3924025595188141},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.35533785820007324},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.29983723163604736},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.2906463146209717},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.28691399097442627},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2157118022441864},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2011.2158255","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2011.2158255","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1597620877","https://openalex.org/W1976807891","https://openalex.org/W2053451635","https://openalex.org/W2107169806","https://openalex.org/W2119540583","https://openalex.org/W2155190990","https://openalex.org/W2464663646","https://openalex.org/W2987455599","https://openalex.org/W6663796909","https://openalex.org/W6680844038"],"related_works":["https://openalex.org/W2564593953","https://openalex.org/W2799308884","https://openalex.org/W1965493748","https://openalex.org/W2138923007","https://openalex.org/W3213706674","https://openalex.org/W2081870816","https://openalex.org/W2911674856","https://openalex.org/W2578722542","https://openalex.org/W2566134954","https://openalex.org/W1970353007"],"abstract_inverted_index":{"As":[0],"the":[1,32,82,87,91,96,101,105,114],"low-power-consumption":[2],"requirement":[3],"of":[4,90,104,122,133,142],"integrated":[5],"circuits":[6],"for":[7],"biomedical":[8],"applications":[9],"(e.g.,":[10],"wearable":[11],"sensor":[12],"nodes":[13],"operating":[14],"with":[15,60],"and":[16,19,26,39,65,71],"without":[17],"batteries,":[18],"implantable":[20],"medical":[21],"devices":[22],"powered":[23],"by":[24,86],"batteries":[25],"wireless":[27],"charging)":[28],"becomes":[29],"more":[30],"stringent,":[31],"data":[33],"converter":[34,51],"design":[35],"evolves":[36],"toward":[37],"mircrowatt":[38],"submircrowatt":[40],"power":[41,76],"consumption.":[42,77],"In":[43],"this":[44],"brief,":[45],"a":[46,66,110,119],"400-nW":[47],"successive":[48],"approximation":[49],"analog-to-digital":[50],"(SAR":[52],"ADC)":[53],"is":[54,69,126,144],"presented.":[55],"A":[56],"trilevel":[57,92,97],"switching":[58,93,98,102],"scheme":[59,99],"common-mode":[61],"reset,":[62],"redundant":[63,79,106],"algorithm,":[64],"time-domain":[67],"comparator":[68],"proposed":[70,115],"implemented":[72],"to":[73,128],"achieve":[74],"ultralow":[75],"The":[78,140],"algorithm":[80],"mitigates":[81],"offset":[83],"error":[84],"caused":[85],"level":[88],"mismatch":[89],"scheme,":[94],"whereas":[95],"simplifies":[100],"logic":[103],"algorithm.":[107],"Fabricated":[108],"in":[109],"0.18-\u03bcm":[111],"CMOS":[112],"process,":[113],"SAR":[116],"ADC":[117],"achieves":[118],"signal-to-noise-and-distortion":[120],"ratio":[121],"50":[123],"dB,":[124],"which":[125],"equivalent":[127],"an":[129,136],"8-bit":[130],"effective":[131],"number":[132],"bits,":[134],"at":[135],"80-kS/s":[137],"conversion":[138],"rate.":[139],"figure":[141],"merit":[143],"19.5":[145],"fJ/conversion":[146],"step.":[147]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":10},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}