{"id":"https://openalex.org/W2086146621","doi":"https://doi.org/10.1109/isicir.2014.7029516","title":"A 0.3-V, 37.5-nW 1.5∼6.5-pF-input-range supply voltage tolerant capacitive sensor readout","display_name":"A 0.3-V, 37.5-nW 1.5∼6.5-pF-input-range supply voltage tolerant capacitive sensor readout","publication_year":2014,"publication_date":"2014-12-01","ids":{"openalex":"https://openalex.org/W2086146621","doi":"https://doi.org/10.1109/isicir.2014.7029516","mag":"2086146621"},"language":"en","primary_location":{"id":"doi:10.1109/isicir.2014.7029516","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isicir.2014.7029516","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 International Symposium on Integrated Circuits (ISIC)","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/A5052815314","display_name":"Su-Yan Fan","orcid":null},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]}],"countries":["MO"],"is_corresponding":true,"raw_author_name":"Su-Yan Fan","raw_affiliation_strings":["The State-Key Laboratory of Analog and Mixed-Signal VLSI and FST-ECE, University of Macau, Macao, China","State-Key Laboratory of Analog and Mixed-Signal VLSI and FST-ECE, University of Macau, Macao, China"],"affiliations":[{"raw_affiliation_string":"The State-Key Laboratory of Analog and Mixed-Signal VLSI and FST-ECE, University of Macau, Macao, China","institution_ids":["https://openalex.org/I204512498"]},{"raw_affiliation_string":"State-Key Laboratory of Analog and Mixed-Signal VLSI and FST-ECE, University of Macau, Macao, China","institution_ids":["https://openalex.org/I204512498"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029369208","display_name":"Man\u2010Kay Law","orcid":"https://orcid.org/0000-0002-2799-1129"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Man-Kay Law","raw_affiliation_strings":["The State-Key Laboratory of Analog and Mixed-Signal VLSI and FST-ECE, University of Macau, Macao, China","State-Key Laboratory of Analog and Mixed-Signal VLSI and FST-ECE, University of Macau, Macao, China"],"affiliations":[{"raw_affiliation_string":"The State-Key Laboratory of Analog and Mixed-Signal VLSI and FST-ECE, University of Macau, Macao, China","institution_ids":["https://openalex.org/I204512498"]},{"raw_affiliation_string":"State-Key Laboratory of Analog and Mixed-Signal VLSI and FST-ECE, University of Macau, Macao, China","institution_ids":["https://openalex.org/I204512498"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058845450","display_name":"Pui\u2010In Mak","orcid":"https://orcid.org/0000-0002-3579-8740"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Pui-In Mak","raw_affiliation_strings":["The State-Key Laboratory of Analog and Mixed-Signal VLSI and FST-ECE, University of Macau, Macao, China","State-Key Laboratory of Analog and Mixed-Signal VLSI and FST-ECE, University of Macau, Macao, China"],"affiliations":[{"raw_affiliation_string":"The State-Key Laboratory of Analog and Mixed-Signal VLSI and FST-ECE, University of Macau, Macao, China","institution_ids":["https://openalex.org/I204512498"]},{"raw_affiliation_string":"State-Key Laboratory of Analog and Mixed-Signal VLSI and FST-ECE, University of Macau, Macao, China","institution_ids":["https://openalex.org/I204512498"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5106943352","display_name":"Rui P. Martins","orcid":"https://orcid.org/0000-0003-2821-648X"},"institutions":[{"id":"https://openalex.org/I204512498","display_name":"University of Macau","ror":"https://ror.org/01r4q9n85","country_code":"MO","type":"education","lineage":["https://openalex.org/I204512498"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Rui P. Martins","raw_affiliation_strings":["The State-Key Laboratory of Analog and Mixed-Signal VLSI and FST-ECE, University of Macau, Macao, China","State-Key Laboratory of Analog and Mixed-Signal VLSI and FST-ECE, University of Macau, Macao, China"],"affiliations":[{"raw_affiliation_string":"The State-Key Laboratory of Analog and Mixed-Signal VLSI and FST-ECE, University of Macau, Macao, China","institution_ids":["https://openalex.org/I204512498"]},{"raw_affiliation_string":"State-Key Laboratory of Analog and Mixed-Signal VLSI and FST-ECE, University of Macau, Macao, China","institution_ids":["https://openalex.org/I204512498"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5052815314"],"corresponding_institution_ids":["https://openalex.org/I204512498"],"apc_list":null,"apc_paid":null,"fwci":0.1868,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.566661,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"388","last_page":"391"},"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":0.9998000264167786,"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":0.9998000264167786,"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/T11472","display_name":"Analytical Chemistry and Sensors","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1502","display_name":"Bioengineering"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12564","display_name":"Sensor Technology and Measurement Systems","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/capacitive-sensing","display_name":"Capacitive sensing","score":0.7384361028671265},{"id":"https://openalex.org/keywords/capacitance","display_name":"Capacitance","score":0.7201220989227295},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.5685325264930725},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5600078105926514},{"id":"https://openalex.org/keywords/figure-of-merit","display_name":"Figure of merit","score":0.5317360758781433},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.5129868388175964},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4973004162311554},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.4573930501937866},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4496333599090576},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.33338284492492676},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.31952187418937683},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.29388415813446045},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.26150238513946533},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.08461305499076843},{"id":"https://openalex.org/keywords/electrode","display_name":"Electrode","score":0.06617188453674316}],"concepts":[{"id":"https://openalex.org/C206755178","wikidata":"https://www.wikidata.org/wiki/Q1131271","display_name":"Capacitive sensing","level":2,"score":0.7384361028671265},{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.7201220989227295},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.5685325264930725},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5600078105926514},{"id":"https://openalex.org/C130277099","wikidata":"https://www.wikidata.org/wiki/Q3676605","display_name":"Figure of merit","level":2,"score":0.5317360758781433},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.5129868388175964},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4973004162311554},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.4573930501937866},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4496333599090576},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.33338284492492676},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.31952187418937683},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.29388415813446045},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.26150238513946533},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.08461305499076843},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.06617188453674316},{"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/isicir.2014.7029516","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isicir.2014.7029516","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 International Symposium on Integrated Circuits (ISIC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8899999856948853,"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":8,"referenced_works":["https://openalex.org/W2043633993","https://openalex.org/W2124730281","https://openalex.org/W2126783696","https://openalex.org/W2134904817","https://openalex.org/W2150276124","https://openalex.org/W2155484154","https://openalex.org/W2539938733","https://openalex.org/W2567311997"],"related_works":["https://openalex.org/W2348740411","https://openalex.org/W1966596465","https://openalex.org/W2051563071","https://openalex.org/W4386858602","https://openalex.org/W2337947459","https://openalex.org/W2080773395","https://openalex.org/W2118205267","https://openalex.org/W2099626417","https://openalex.org/W2019514496","https://openalex.org/W2291633415"],"abstract_inverted_index":{"A":[0,13],"fully-digital":[1],"capacitive":[2],"sensor":[3,32,77,92],"readout":[4,73,78,93],"circuit":[5,94],"based":[6],"on":[7],"capacitance":[8,137],"controlled":[9],"oscillators":[10],"is":[11,27,61,79,144,149],"presented.":[12],"two-step":[14],"quantization":[15],"scheme":[16],"using":[17],"SAR":[18],"for":[19,24,45],"coarse":[20],"conversion":[21,26,129],"and":[22,43,50,70,105,140],"\u0394\u03a3":[23,121],"fine":[25],"introduced":[28],"to":[29,103,117,159],"extend":[30],"the":[31,37,46,64,91,120],"input":[33,52,99,136,156],"range":[34,100],"while":[35],"preserving":[36],"sensing":[38],"accuracy.":[39],"Systematic":[40],"error":[41],"analysis":[42],"optimization":[44],"finite":[47],"switch":[48],"on-resistance":[49],"buffer":[51],"dependent":[53],"delay":[54],"are":[55],"also":[56],"outlined.":[57],"Power":[58],"supply":[59,110,143],"insensitivity":[60],"ensured":[62],"by":[63],"use":[65],"of":[66,113,125,131,138,163],"a":[67,71,82,97,106,123,128,141,154,160],"pseudo-differential":[68],"architecture":[69],"ratiometric":[72],"scheme.":[74],"The":[75],"complete":[76],"implemented":[80],"in":[81],"standard":[83],"0.18\u03bcm":[84],"CMOS":[85],"process.":[86],"Simulation":[87],"results":[88],"show":[89],"that":[90],"can":[95],"achieve":[96],"wide":[98],"from":[101,115],"1.5":[102],"6.5pF":[104],"worst":[107],"case":[108],"power":[109,148],"rejection":[111],"ratio":[112],"0.65%":[114],"0.3V":[116,142,152],"0.6V.":[118],"For":[119],"conversion,":[122],"resolution":[124],"7.4b":[126],"at":[127,151],"frequency":[130],"318":[132],"Hz":[133],"with":[134,153],"an":[135],"4pF":[139,155],"achieved.":[145],"An":[146],"average":[147],"37.5nW":[150],"capacitance,":[157],"corresponding":[158],"Figure-of-Merit":[161],"(FoM)":[162],"350fJ/conv-step.":[164]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}