{"id":"https://openalex.org/W2155180409","doi":"https://doi.org/10.1109/iscas.2009.5118173","title":"A semi-digital interface for capacitive sensors","display_name":"A semi-digital interface for capacitive sensors","publication_year":2009,"publication_date":"2009-05-01","ids":{"openalex":"https://openalex.org/W2155180409","doi":"https://doi.org/10.1109/iscas.2009.5118173","mag":"2155180409"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2009.5118173","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2009.5118173","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":"conference-paper","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/A5071973614","display_name":"Mohammad Ali-Bakhshian","orcid":null},"institutions":[{"id":"https://openalex.org/I5023651","display_name":"McGill University","ror":"https://ror.org/01pxwe438","country_code":"CA","type":"education","lineage":["https://openalex.org/I5023651"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Mohammad Ali-Bakhshian","raw_affiliation_strings":["Department of Electrical and Computer Engineering, McGill University, Montreal, QUE, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, McGill University, Montreal, QUE, Canada","institution_ids":["https://openalex.org/I5023651"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083312864","display_name":"Gordon W. Roberts","orcid":"https://orcid.org/0000-0002-4880-0272"},"institutions":[{"id":"https://openalex.org/I5023651","display_name":"McGill University","ror":"https://ror.org/01pxwe438","country_code":"CA","type":"education","lineage":["https://openalex.org/I5023651"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Gordon W. Roberts","raw_affiliation_strings":["Department of Electrical and Computer Engineering, McGill University, Montreal, QUE, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, McGill University, Montreal, QUE, Canada","institution_ids":["https://openalex.org/I5023651"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I5023651"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"39","issue":null,"first_page":"1957","last_page":"1960"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12564","display_name":"Sensor Technology and Measurement Systems","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T12564","display_name":"Sensor Technology and Measurement Systems","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T10369","display_name":"Advanced MEMS and NEMS Technologies","score":0.9994999766349792,"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9991999864578247,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/capacitive-sensing","display_name":"Capacitive sensing","score":0.8104151487350464},{"id":"https://openalex.org/keywords/capacitance","display_name":"Capacitance","score":0.7817848920822144},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.6039986610412598},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.6008827090263367},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5459635853767395},{"id":"https://openalex.org/keywords/interface","display_name":"Interface (matter)","score":0.5398551225662231},{"id":"https://openalex.org/keywords/parasitic-capacitance","display_name":"Parasitic capacitance","score":0.5126354098320007},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.4646458327770233},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.46438395977020264},{"id":"https://openalex.org/keywords/delta-sigma-modulation","display_name":"Delta-sigma modulation","score":0.46156495809555054},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4538319706916809},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2566172480583191},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1197892427444458}],"concepts":[{"id":"https://openalex.org/C206755178","wikidata":"https://www.wikidata.org/wiki/Q1131271","display_name":"Capacitive sensing","level":2,"score":0.8104151487350464},{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.7817848920822144},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.6039986610412598},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.6008827090263367},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5459635853767395},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.5398551225662231},{"id":"https://openalex.org/C154318817","wikidata":"https://www.wikidata.org/wiki/Q2157249","display_name":"Parasitic capacitance","level":4,"score":0.5126354098320007},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.4646458327770233},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.46438395977020264},{"id":"https://openalex.org/C68754193","wikidata":"https://www.wikidata.org/wiki/Q1184820","display_name":"Delta-sigma modulation","level":3,"score":0.46156495809555054},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4538319706916809},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2566172480583191},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1197892427444458},{"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/C157915830","wikidata":"https://www.wikidata.org/wiki/Q2928001","display_name":"Bubble","level":2,"score":0.0},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.0},{"id":"https://openalex.org/C129307140","wikidata":"https://www.wikidata.org/wiki/Q6795880","display_name":"Maximum bubble pressure method","level":3,"score":0.0},{"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/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2009.5118173","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2009.5118173","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":[{"display_name":"Affordable and clean energy","score":0.7699999809265137,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1491128661","https://openalex.org/W2007901286","https://openalex.org/W2031424373","https://openalex.org/W2034618373","https://openalex.org/W2097496890","https://openalex.org/W2106284235","https://openalex.org/W2153484902","https://openalex.org/W2333356685","https://openalex.org/W6703065829"],"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/W2118205267","https://openalex.org/W2126912594","https://openalex.org/W1988444705","https://openalex.org/W4292622326","https://openalex.org/W2058545256"],"abstract_inverted_index":{"A":[0],"new":[1],"technique":[2],"and":[3,26,42],"circuit":[4,78,111],"topology":[5],"is":[6,35,48,58,79],"proposed":[7,77],"to":[8,118],"readout":[9],"the":[10,107,110],"output":[11],"of":[12,53,60,66,92,109],"a":[13,31,89],"capacitive":[14],"sensor":[15],"for":[16,63],"lab":[17],"on":[18],"chip":[19],"(LOC)":[20],"applications.":[21],"Using":[22],"time-mode":[23],"signal":[24],"processing":[25],"adopting":[27],"modified":[28],"digital":[29,54],"blocks,":[30],"first-order":[32],"delta-sigma":[33],"interface":[34],"developed.":[36],"It":[37],"offers":[38],"an":[39,120],"incredibly":[40],"compact":[41],"low-power":[43],"solution":[44],"where":[45,74],"analog":[46],"precision":[47],"achieved":[49],"by":[50,115],"making":[51],"advantage":[52],"design.":[55],"The":[56,76],"design":[57],"capable":[59],"being":[61],"tuned":[62],"different":[64,72],"ranges":[65],"input":[67,121],"capacitance":[68,90,122],"as":[69,71,123,125],"well":[70],"resolutions":[73],"applicable.":[75],"layout":[80],"in":[81,103],"0.8-mum":[82],"DALSA":[83],"CMOS":[84],"process.":[85],"Post-layout":[86],"simulation":[87],"shows":[88],"change":[91],"5":[93],"fF":[94],"can":[95,112],"be":[96,113],"measured":[97],"with":[98],"error":[99],"less":[100],"than":[101],"2%":[102],"500":[104],"mus.":[105],"Also,":[106],"resolution":[108],"increased":[114],"25":[116],"times":[117],"measure":[119],"small":[124],"0.2":[126],"fF.":[127]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}