{"id":"https://openalex.org/W2134470703","doi":"https://doi.org/10.3390/s151026009","title":"Fully Integrated Low-Noise Readout Circuit with Automatic Offset Cancellation Loop for Capacitive Microsensors","display_name":"Fully Integrated Low-Noise Readout Circuit with Automatic Offset Cancellation Loop for Capacitive Microsensors","publication_year":2015,"publication_date":"2015-10-14","ids":{"openalex":"https://openalex.org/W2134470703","doi":"https://doi.org/10.3390/s151026009","mag":"2134470703","pmid":"https://pubmed.ncbi.nlm.nih.gov/26473877"},"language":"en","primary_location":{"id":"doi:10.3390/s151026009","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s151026009","pdf_url":"https://www.mdpi.com/1424-8220/15/10/26009/pdf?version=1444810609","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/15/10/26009/pdf?version=1444810609","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5104059039","display_name":"Haryong Song","orcid":null},"institutions":[{"id":"https://openalex.org/I196345858","display_name":"Chungnam National University","ror":"https://ror.org/0227as991","country_code":"KR","type":"education","lineage":["https://openalex.org/I196345858"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Haryong Song","raw_affiliation_strings":["Department of Electronics, Chungnam National University, Daejeon 305-764, Korea","Department of Electronics, Chungnam National University, Daejeon 305-764, Korea. zealshr@cnu.ac.kr"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics, Chungnam National University, Daejeon 305-764, Korea","institution_ids":["https://openalex.org/I196345858"]},{"raw_affiliation_string":"Department of Electronics, Chungnam National University, Daejeon 305-764, Korea. zealshr@cnu.ac.kr","institution_ids":["https://openalex.org/I196345858"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073046773","display_name":"Yunjong Park","orcid":null},"institutions":[{"id":"https://openalex.org/I196345858","display_name":"Chungnam National University","ror":"https://ror.org/0227as991","country_code":"KR","type":"education","lineage":["https://openalex.org/I196345858"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yunjong Park","raw_affiliation_strings":["Department of Electronics, Chungnam National University, Daejeon 305-764, Korea","Department of Electronics, Chungnam National University, Daejeon 305-764, Korea. pyjj90@cnu.ac.kr"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics, Chungnam National University, Daejeon 305-764, Korea","institution_ids":["https://openalex.org/I196345858"]},{"raw_affiliation_string":"Department of Electronics, Chungnam National University, Daejeon 305-764, Korea. pyjj90@cnu.ac.kr","institution_ids":["https://openalex.org/I196345858"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058611096","display_name":"Hyungseup Kim","orcid":"https://orcid.org/0000-0001-8428-9435"},"institutions":[{"id":"https://openalex.org/I145808223","display_name":"Hanbat National University","ror":"https://ror.org/00x514t95","country_code":"KR","type":"education","lineage":["https://openalex.org/I145808223"]},{"id":"https://openalex.org/I196345858","display_name":"Chungnam National University","ror":"https://ror.org/0227as991","country_code":"KR","type":"education","lineage":["https://openalex.org/I196345858"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyungseup Kim","raw_affiliation_strings":["Department of Electronics, Chungnam National University, Daejeon 305-764, Korea","Department of Electronics, Chungnam National University, Daejeon 305-764, Korea. hanafos24@cnu.ac.kr"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics, Chungnam National University, Daejeon 305-764, Korea","institution_ids":["https://openalex.org/I196345858"]},{"raw_affiliation_string":"Department of Electronics, Chungnam National University, Daejeon 305-764, Korea. hanafos24@cnu.ac.kr","institution_ids":["https://openalex.org/I145808223","https://openalex.org/I196345858"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027876568","display_name":"Dong\u2010il Cho","orcid":"https://orcid.org/0000-0002-8040-5803"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]},{"id":"https://openalex.org/I4210123907","display_name":"National University College","ror":"https://ror.org/02hs8e066","country_code":"PR","type":"education","lineage":["https://openalex.org/I4210123907"]}],"countries":["KR","PR"],"is_corresponding":false,"raw_author_name":"Dong-il Cho","raw_affiliation_strings":["ASRI/ISRC, Department of Electrical Engineering and Computer Science, Seoul National University, Seoul 151-744, Korea","ASRI/ISRC, Department of Electrical Engineering and Computer Science, Seoul National University, Seoul 151-744, Korea. dicho@snu.ac.kr"],"raw_orcid":"https://orcid.org/0000-0002-8040-5803","affiliations":[{"raw_affiliation_string":"ASRI/ISRC, Department of Electrical Engineering and Computer Science, Seoul National University, Seoul 151-744, Korea","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"ASRI/ISRC, Department of Electrical Engineering and Computer Science, Seoul National University, Seoul 151-744, Korea. dicho@snu.ac.kr","institution_ids":["https://openalex.org/I139264467","https://openalex.org/I4210123907"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039327059","display_name":"Hyoungho Ko","orcid":"https://orcid.org/0000-0001-5348-3585"},"institutions":[{"id":"https://openalex.org/I196345858","display_name":"Chungnam National University","ror":"https://ror.org/0227as991","country_code":"KR","type":"education","lineage":["https://openalex.org/I196345858"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyoungho Ko","raw_affiliation_strings":["Department of Electronics, Chungnam National University, Daejeon 305-764, Korea","Department of Electronics, Chungnam National University, Daejeon 305-764, Korea. hhko@cnu.ac.kr"],"raw_orcid":"https://orcid.org/0000-0001-5348-3585","affiliations":[{"raw_affiliation_string":"Department of Electronics, Chungnam National University, Daejeon 305-764, Korea","institution_ids":["https://openalex.org/I196345858"]},{"raw_affiliation_string":"Department of Electronics, Chungnam National University, Daejeon 305-764, Korea. hhko@cnu.ac.kr","institution_ids":["https://openalex.org/I196345858"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":1.2339,"has_fulltext":true,"cited_by_count":20,"citation_normalized_percentile":{"value":0.7775482,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"15","issue":"10","first_page":"26009","last_page":"26017"},"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/T10369","display_name":"Advanced MEMS and NEMS Technologies","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/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/capacitive-sensing","display_name":"Capacitive sensing","score":0.7631874084472656},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.6468175649642944},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.6402115821838379},{"id":"https://openalex.org/keywords/capacitance","display_name":"Capacitance","score":0.6376030445098877},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.5779192447662354},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5457671284675598},{"id":"https://openalex.org/keywords/parasitic-capacitance","display_name":"Parasitic capacitance","score":0.5442036986351013},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5173489451408386},{"id":"https://openalex.org/keywords/successive-approximation-adc","display_name":"Successive approximation ADC","score":0.41260966658592224},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4071444272994995},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3530573844909668},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3409828543663025},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2755639851093292},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.26906275749206543}],"concepts":[{"id":"https://openalex.org/C206755178","wikidata":"https://www.wikidata.org/wiki/Q1131271","display_name":"Capacitive sensing","level":2,"score":0.7631874084472656},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.6468175649642944},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.6402115821838379},{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.6376030445098877},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.5779192447662354},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5457671284675598},{"id":"https://openalex.org/C154318817","wikidata":"https://www.wikidata.org/wiki/Q2157249","display_name":"Parasitic capacitance","level":4,"score":0.5442036986351013},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5173489451408386},{"id":"https://openalex.org/C60154766","wikidata":"https://www.wikidata.org/wiki/Q2650458","display_name":"Successive approximation ADC","level":4,"score":0.41260966658592224},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4071444272994995},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3530573844909668},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3409828543663025},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2755639851093292},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.26906275749206543},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"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/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s151026009","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s151026009","pdf_url":"https://www.mdpi.com/1424-8220/15/10/26009/pdf?version=1444810609","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:26473877","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/26473877","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:4634440","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4634440","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:3f2ce47eca9f4f3a99a4b147905f1149","is_oa":true,"landing_page_url":"https://doaj.org/article/3f2ce47eca9f4f3a99a4b147905f1149","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 15, Iss 10, Pp 26009-26017 (2015)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/15/10/26009/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s151026009","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s151026009","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s151026009","pdf_url":"https://www.mdpi.com/1424-8220/15/10/26009/pdf?version=1444810609","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8999999761581421,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G2688704893","display_name":null,"funder_award_id":"UD130070ID","funder_id":"https://openalex.org/F4320334874","funder_display_name":"Defense Acquisition Program Administration"},{"id":"https://openalex.org/G4465909668","display_name":null,"funder_award_id":"UD130070ID","funder_id":"https://openalex.org/F4320323103","funder_display_name":"Agency for Defense Development"}],"funders":[{"id":"https://openalex.org/F4320322202","display_name":"IC Design Education Center","ror":"https://ror.org/005v57z85"},{"id":"https://openalex.org/F4320323103","display_name":"Agency for Defense Development","ror":"https://ror.org/05fhe0r85"},{"id":"https://openalex.org/F4320334874","display_name":"Defense Acquisition Program Administration","ror":"https://ror.org/04bjg9m96"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2134470703.pdf","grobid_xml":"https://content.openalex.org/works/W2134470703.grobid-xml"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W1968814109","https://openalex.org/W2024086170","https://openalex.org/W2036906173","https://openalex.org/W2056184138","https://openalex.org/W2067913909","https://openalex.org/W2079796453","https://openalex.org/W2080390881","https://openalex.org/W2089910578","https://openalex.org/W2096069978","https://openalex.org/W2100484040","https://openalex.org/W2130405953","https://openalex.org/W2134489758","https://openalex.org/W2153049630","https://openalex.org/W2173216226","https://openalex.org/W3172256414","https://openalex.org/W6680085697"],"related_works":["https://openalex.org/W2348740411","https://openalex.org/W2051563071","https://openalex.org/W1966596465","https://openalex.org/W2337947459","https://openalex.org/W4386858602","https://openalex.org/W2118205267","https://openalex.org/W2505169246","https://openalex.org/W2126912594","https://openalex.org/W1988444705","https://openalex.org/W4292622326"],"abstract_inverted_index":{"Capacitive":[0],"sensing":[1,42],"schemes":[2],"are":[3,52],"widely":[4],"used":[5],"for":[6,33],"various":[7],"microsensors;":[8],"however,":[9],"such":[10],"microsensors":[11],"suffer":[12],"from":[13],"severe":[14],"parasitic":[15,47,128],"capacitance":[16,63],"problems.":[17],"This":[18],"paper":[19],"presents":[20],"a":[21,70,78],"fully":[22],"integrated":[23],"low-noise":[24],"readout":[25],"circuit":[26],"with":[27,109,122],"automatic":[28],"offset":[29,62,86],"cancellation":[30],"loop":[31],"(AOCL)":[32],"capacitive":[34,41],"microsensors.":[35],"The":[36,57,81,98,116,126],"output":[37],"offsets":[38],"of":[39,113,133],"the":[40,46,84,131,145],"chain":[43],"due":[44],"to":[45,136],"capacitances":[48,129],"and":[49,64,77,144],"process":[50,108],"variations":[51],"automatically":[53],"removed":[54],"using":[55,69,102],"AOCL.":[56],"AOCL":[58,82],"generates":[59],"electrically":[60],"equivalent":[61],"enables":[65],"charge-domain":[66],"fine":[67],"calibration":[68,147],"10-bit":[71,92],"R-2R":[72],"digital-to-analog":[73],"converter,":[74],"charge-transfer":[75],"switches,":[76],"charge-storing":[79],"capacitor.":[80],"cancels":[83],"unwanted":[85],"by":[87],"binary-search":[88],"algorithm":[89],"based":[90],"on":[91],"successive":[93],"approximation":[94],"register":[95],"(SAR)":[96],"logic.":[97],"chip":[99],"is":[100,119,149],"implemented":[101],"0.18":[103],"\u03bcm":[104],"complementary":[105],"metal-oxide-semiconductor":[106],"(CMOS)":[107],"an":[110],"active":[111],"area":[112],"1.76":[114],"mm\u00b2.":[115],"power":[117],"consumption":[118],"220":[120],"\u03bcW":[121],"3.3":[123],"V":[124],"supply.":[125],"input":[127],"within":[130],"range":[132],"-250":[134],"fF":[135,138],"250":[137],"can":[139],"be":[140],"cancelled":[141],"out":[142],"automatically,":[143],"required":[146],"time":[148],"lower":[150],"than":[151],"10":[152],"ms.":[153]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2026-08-11T07:18:39.950985","created_date":"2025-10-10T00:00:00"}