{"id":"https://openalex.org/W2116295651","doi":"https://doi.org/10.1109/iscas.2009.5117832","title":"A 1-V 8-bit 0.95mW successive approximation ADC for biosignal acquisition systems","display_name":"A 1-V 8-bit 0.95mW successive approximation ADC for biosignal acquisition systems","publication_year":2009,"publication_date":"2009-05-01","ids":{"openalex":"https://openalex.org/W2116295651","doi":"https://doi.org/10.1109/iscas.2009.5117832","mag":"2116295651"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2009.5117832","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2009.5117832","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Symposium on Circuits and Systems","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/A5015308343","display_name":"Shuenn-Yuh Lee","orcid":"https://orcid.org/0000-0002-9757-1410"},"institutions":[{"id":"https://openalex.org/I148099254","display_name":"National Chung Cheng University","ror":"https://ror.org/0028v3876","country_code":"TW","type":"education","lineage":["https://openalex.org/I148099254"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Shuenn-Yuh Lee","raw_affiliation_strings":["Department of Electrical Engineering, National Chung Cheng University, Chiayi, Taiwan","Department of Electrical Engineering, National Chung-Cheng University, Chia-Yi, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Chung Cheng University, Chiayi, Taiwan","institution_ids":["https://openalex.org/I148099254"]},{"raw_affiliation_string":"Department of Electrical Engineering, National Chung-Cheng University, Chia-Yi, Taiwan","institution_ids":["https://openalex.org/I148099254"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100886048","display_name":"Chih\u2010Jen Cheng","orcid":null},"institutions":[{"id":"https://openalex.org/I148099254","display_name":"National Chung Cheng University","ror":"https://ror.org/0028v3876","country_code":"TW","type":"education","lineage":["https://openalex.org/I148099254"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chih-Jen Cheng","raw_affiliation_strings":["Department of Electrical Engineering, National Chung Cheng University, Chiayi, Taiwan","Department of Electrical Engineering, National Chung-Cheng University, Chia-Yi, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Chung Cheng University, Chiayi, Taiwan","institution_ids":["https://openalex.org/I148099254"]},{"raw_affiliation_string":"Department of Electrical Engineering, National Chung-Cheng University, Chia-Yi, Taiwan","institution_ids":["https://openalex.org/I148099254"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073675259","display_name":"Cheng-Pin Wang","orcid":"https://orcid.org/0000-0003-0600-411X"},"institutions":[{"id":"https://openalex.org/I148099254","display_name":"National Chung Cheng University","ror":"https://ror.org/0028v3876","country_code":"TW","type":"education","lineage":["https://openalex.org/I148099254"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Cheng-Pin Wang","raw_affiliation_strings":["Department of Electrical Engineering, National Chung Cheng University, Chiayi, Taiwan","Department of Electrical Engineering, National Chung-Cheng University, Chia-Yi, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Chung Cheng University, Chiayi, Taiwan","institution_ids":["https://openalex.org/I148099254"]},{"raw_affiliation_string":"Department of Electrical Engineering, National Chung-Cheng University, Chia-Yi, Taiwan","institution_ids":["https://openalex.org/I148099254"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012577060","display_name":"Shyh-Chyang Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I148099254","display_name":"National Chung Cheng University","ror":"https://ror.org/0028v3876","country_code":"TW","type":"education","lineage":["https://openalex.org/I148099254"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Shyh-Chyang Lee","raw_affiliation_strings":["Department of Electrical Engineering, National Chung Cheng University, Chiayi, Taiwan","Department of Electrical Engineering, National Chung-Cheng University, Chia-Yi, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Chung Cheng University, Chiayi, Taiwan","institution_ids":["https://openalex.org/I148099254"]},{"raw_affiliation_string":"Department of Electrical Engineering, National Chung-Cheng University, Chia-Yi, Taiwan","institution_ids":["https://openalex.org/I148099254"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5015308343"],"corresponding_institution_ids":["https://openalex.org/I148099254"],"apc_list":null,"apc_paid":null,"fwci":2.507,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.8877006,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"649","last_page":"652"},"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/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.9969000220298767,"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/T11601","display_name":"Neuroscience and Neural Engineering","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/spurious-free-dynamic-range","display_name":"Spurious-free dynamic range","score":0.9181917309761047},{"id":"https://openalex.org/keywords/integral-nonlinearity","display_name":"Integral nonlinearity","score":0.8742506504058838},{"id":"https://openalex.org/keywords/differential-nonlinearity","display_name":"Differential nonlinearity","score":0.8590307235717773},{"id":"https://openalex.org/keywords/effective-number-of-bits","display_name":"Effective number of bits","score":0.8128457069396973},{"id":"https://openalex.org/keywords/comparator","display_name":"Comparator","score":0.598135232925415},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.5898328423500061},{"id":"https://openalex.org/keywords/figure-of-merit","display_name":"Figure of merit","score":0.5706479549407959},{"id":"https://openalex.org/keywords/successive-approximation-adc","display_name":"Successive approximation ADC","score":0.5659459233283997},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5024588108062744},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.49051231145858765},{"id":"https://openalex.org/keywords/biosignal","display_name":"Biosignal","score":0.4756069779396057},{"id":"https://openalex.org/keywords/dynamic-range","display_name":"Dynamic range","score":0.4682052731513977},{"id":"https://openalex.org/keywords/analog-to-digital-converter","display_name":"Analog-to-digital converter","score":0.4619121849536896},{"id":"https://openalex.org/keywords/operational-amplifier","display_name":"Operational amplifier","score":0.44643086194992065},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4114454686641693},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4013541340827942},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.325178325176239},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23713505268096924},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.230495423078537},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.10829022526741028},{"id":"https://openalex.org/keywords/converters","display_name":"Converters","score":0.10672730207443237},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.09935459494590759}],"concepts":[{"id":"https://openalex.org/C119293636","wikidata":"https://www.wikidata.org/wiki/Q657480","display_name":"Spurious-free dynamic range","level":3,"score":0.9181917309761047},{"id":"https://openalex.org/C130829357","wikidata":"https://www.wikidata.org/wiki/Q1665386","display_name":"Integral nonlinearity","level":4,"score":0.8742506504058838},{"id":"https://openalex.org/C71217194","wikidata":"https://www.wikidata.org/wiki/Q575958","display_name":"Differential nonlinearity","level":3,"score":0.8590307235717773},{"id":"https://openalex.org/C16671190","wikidata":"https://www.wikidata.org/wiki/Q505579","display_name":"Effective number of bits","level":3,"score":0.8128457069396973},{"id":"https://openalex.org/C155745195","wikidata":"https://www.wikidata.org/wiki/Q1164179","display_name":"Comparator","level":3,"score":0.598135232925415},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.5898328423500061},{"id":"https://openalex.org/C130277099","wikidata":"https://www.wikidata.org/wiki/Q3676605","display_name":"Figure of merit","level":2,"score":0.5706479549407959},{"id":"https://openalex.org/C60154766","wikidata":"https://www.wikidata.org/wiki/Q2650458","display_name":"Successive approximation ADC","level":4,"score":0.5659459233283997},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5024588108062744},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.49051231145858765},{"id":"https://openalex.org/C2779055241","wikidata":"https://www.wikidata.org/wiki/Q644240","display_name":"Biosignal","level":3,"score":0.4756069779396057},{"id":"https://openalex.org/C87133666","wikidata":"https://www.wikidata.org/wiki/Q1161699","display_name":"Dynamic range","level":2,"score":0.4682052731513977},{"id":"https://openalex.org/C2777271169","wikidata":"https://www.wikidata.org/wiki/Q190169","display_name":"Analog-to-digital converter","level":3,"score":0.4619121849536896},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.44643086194992065},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4114454686641693},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4013541340827942},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.325178325176239},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23713505268096924},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.230495423078537},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.10829022526741028},{"id":"https://openalex.org/C2778422915","wikidata":"https://www.wikidata.org/wiki/Q10302051","display_name":"Converters","level":3,"score":0.10672730207443237},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.09935459494590759},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2009.5117832","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2009.5117832","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8999999761581421}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1979512319","https://openalex.org/W1985280311","https://openalex.org/W2007378435","https://openalex.org/W2053779241","https://openalex.org/W2104456441","https://openalex.org/W2112728619","https://openalex.org/W2119540583","https://openalex.org/W2126091360","https://openalex.org/W2149098931","https://openalex.org/W2152640514","https://openalex.org/W2160509435","https://openalex.org/W6676846399"],"related_works":["https://openalex.org/W2135048255","https://openalex.org/W2021405064","https://openalex.org/W2035972461","https://openalex.org/W2004162305","https://openalex.org/W2240623354","https://openalex.org/W2490203154","https://openalex.org/W2904640696","https://openalex.org/W2207354743","https://openalex.org/W2221147977","https://openalex.org/W2416586275"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,28,46,68,87],"1-V":[4],"8-bit":[5],"10":[6],"kS/s":[7],"successive":[8],"approximation":[9],"(SA)":[10],"analog-to-digital":[11],"converter":[12,38],"(ADC)":[13],"with":[14],"ultra-low":[15],"power":[16,26,122],"characteristic":[17],"is":[18,48,104,124,133,140,149],"implemented":[19,49],"for":[20,86],"biosignal":[21],"acquisition":[22],"systems.":[23],"To":[24],"decrease":[25],"consumption,":[27],"passive":[29],"sample-and-hold":[30],"(SH)":[31],"circuit":[32],"and":[33,76,110,116,127],"an":[34],"opamp-free,":[35],"capacitor-based":[36],"digital-to-analog":[37],"(DAC)":[39],"are":[40,114],"utilized.":[41],"The":[42,98,120,136],"only":[43],"active":[44,137],"circuit,":[45],"comparator,":[47],"in":[50],"the":[51,56,62,65,128],"sub-threshold":[52],"region":[53],"to":[54,61],"preserve":[55],"required":[57],"bias":[58],"current.":[59],"According":[60],"measured":[63],"results,":[64],"ADC":[66],"has":[67],"signal-to-noise":[69],"distortion":[70],"ratio":[71],"(SNDR)":[72],"of":[73,83,101,130],"45.2":[74],"dB,":[75],"peak":[77],"spurious":[78],"free":[79],"dynamic":[80],"range":[81],"(SFDR)":[82],"54":[84],"dB":[85],"1":[88],"kHz":[89],"500":[90],"mV":[91],"<inf":[92],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[93,146],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">pp</inf>":[94],"input":[95],"sine":[96],"wave.":[97],"effective":[99],"number":[100],"bits":[102],"(ENOB)":[103],"7.2.":[105],"Its":[106],"differential":[107],"nonlinearity":[108,112],"(DNL)":[109],"integral":[111],"(INL)":[113],"\u22120.41/+0.38":[115],"\u22120.89/+0.6":[117],"LSB,":[118],"respectively.":[119],"total":[121],"consumption":[123],"950":[125],"nW,":[126],"figure":[129],"merit":[131],"(FOM)":[132],"3230":[134],"fJ/conversion-step.":[135],"area,":[138],"which":[139],"0.93":[141,143],"\u00d7":[142],"mm":[144],"<sup":[145],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[147],",":[148],"determined":[150],"by":[151],"using":[152],"TSMC":[153],"0.18\u00b5m":[154],"1P6M":[155],"CMOS":[156],"process.":[157]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-03-05T09:29:38.588285","created_date":"2025-10-10T00:00:00"}
