{"id":"https://openalex.org/W4411726658","doi":"https://doi.org/10.1109/iscas56072.2025.11043602","title":"A Compact 3-Segment 15-bit Capacitive DAC with Digital Calibration for Improved Linearity","display_name":"A Compact 3-Segment 15-bit Capacitive DAC with Digital Calibration for Improved Linearity","publication_year":2025,"publication_date":"2025-05-25","ids":{"openalex":"https://openalex.org/W4411726658","doi":"https://doi.org/10.1109/iscas56072.2025.11043602"},"language":"en","primary_location":{"id":"doi:10.1109/iscas56072.2025.11043602","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas56072.2025.11043602","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Symposium on Circuits and Systems (ISCAS)","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/A5093828063","display_name":"Emmanuel Nti Darko","orcid":"https://orcid.org/0009-0003-8237-2384"},"institutions":[{"id":"https://openalex.org/I173911158","display_name":"Iowa State University","ror":"https://ror.org/04rswrd78","country_code":"US","type":"education","lineage":["https://openalex.org/I173911158"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Emmanuel Nti Darko","raw_affiliation_strings":["Iowa State University,Department of Electrical and Computer Engineering,Ames,IA,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Iowa State University,Department of Electrical and Computer Engineering,Ames,IA,USA","institution_ids":["https://openalex.org/I173911158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017653134","display_name":"Isaac Bruce","orcid":"https://orcid.org/0000-0003-3959-1293"},"institutions":[{"id":"https://openalex.org/I74760111","display_name":"Texas Instruments (United States)","ror":"https://ror.org/03vsmv677","country_code":"US","type":"company","lineage":["https://openalex.org/I74760111"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Isaac Bruce","raw_affiliation_strings":["Texas Instruments Inc.,Tucson,AZ,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Texas Instruments Inc.,Tucson,AZ,USA","institution_ids":["https://openalex.org/I74760111"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055710140","display_name":"Ekaniyere Oko-Odion","orcid":null},"institutions":[{"id":"https://openalex.org/I173911158","display_name":"Iowa State University","ror":"https://ror.org/04rswrd78","country_code":"US","type":"education","lineage":["https://openalex.org/I173911158"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ekaniyere Oko-Odion","raw_affiliation_strings":["Iowa State University,Department of Electrical and Computer Engineering,Ames,IA,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Iowa State University,Department of Electrical and Computer Engineering,Ames,IA,USA","institution_ids":["https://openalex.org/I173911158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114231322","display_name":"Saeid Karimpour","orcid":"https://orcid.org/0009-0009-6669-8812"},"institutions":[{"id":"https://openalex.org/I173911158","display_name":"Iowa State University","ror":"https://ror.org/04rswrd78","country_code":"US","type":"education","lineage":["https://openalex.org/I173911158"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Saeid Karimpour","raw_affiliation_strings":["Iowa State University,Department of Electrical and Computer Engineering,Ames,IA,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Iowa State University,Department of Electrical and Computer Engineering,Ames,IA,USA","institution_ids":["https://openalex.org/I173911158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041667331","display_name":"Kushagra Bhatheja","orcid":"https://orcid.org/0000-0003-3283-7449"},"institutions":[{"id":"https://openalex.org/I74760111","display_name":"Texas Instruments (United States)","ror":"https://ror.org/03vsmv677","country_code":"US","type":"company","lineage":["https://openalex.org/I74760111"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kushagra Bhatheja","raw_affiliation_strings":["Texas Instruments Inc.,Tucson,AZ,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Texas Instruments Inc.,Tucson,AZ,USA","institution_ids":["https://openalex.org/I74760111"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101873076","display_name":"Degang Chen","orcid":"https://orcid.org/0000-0002-5938-6329"},"institutions":[{"id":"https://openalex.org/I173911158","display_name":"Iowa State University","ror":"https://ror.org/04rswrd78","country_code":"US","type":"education","lineage":["https://openalex.org/I173911158"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Degang Chen","raw_affiliation_strings":["Iowa State University,Department of Electrical and Computer Engineering,Ames,IA,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Iowa State University,Department of Electrical and Computer Engineering,Ames,IA,USA","institution_ids":["https://openalex.org/I173911158"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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":0.9988999962806702,"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":0.9988999962806702,"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/T10472","display_name":"Semiconductor materials and devices","score":0.9970999956130981,"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/T10502","display_name":"Advanced Memory and Neural Computing","score":0.9947999715805054,"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/linearity","display_name":"Linearity","score":0.7919259071350098},{"id":"https://openalex.org/keywords/capacitive-sensing","display_name":"Capacitive sensing","score":0.7352091073989868},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.5922544002532959},{"id":"https://openalex.org/keywords/bit","display_name":"Bit (key)","score":0.5723472237586975},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.463980495929718},{"id":"https://openalex.org/keywords/12-bit","display_name":"12-bit","score":0.44732213020324707},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4144132137298584},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2108469009399414},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.1451425850391388},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14210674166679382}],"concepts":[{"id":"https://openalex.org/C77170095","wikidata":"https://www.wikidata.org/wiki/Q1753188","display_name":"Linearity","level":2,"score":0.7919259071350098},{"id":"https://openalex.org/C206755178","wikidata":"https://www.wikidata.org/wiki/Q1131271","display_name":"Capacitive sensing","level":2,"score":0.7352091073989868},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.5922544002532959},{"id":"https://openalex.org/C117011727","wikidata":"https://www.wikidata.org/wiki/Q1278488","display_name":"Bit (key)","level":2,"score":0.5723472237586975},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.463980495929718},{"id":"https://openalex.org/C2776310492","wikidata":"https://www.wikidata.org/wiki/Q3271420","display_name":"12-bit","level":3,"score":0.44732213020324707},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4144132137298584},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2108469009399414},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.1451425850391388},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14210674166679382},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas56072.2025.11043602","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas56072.2025.11043602","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7599999904632568,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306087","display_name":"Semiconductor Research Corporation","ror":"https://ror.org/047z4n946"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W45014022","https://openalex.org/W2021502283","https://openalex.org/W2087004833","https://openalex.org/W2101453707","https://openalex.org/W2118997933","https://openalex.org/W2582373786","https://openalex.org/W3034711398","https://openalex.org/W3159329192","https://openalex.org/W4401809709","https://openalex.org/W4402715958","https://openalex.org/W4402835365","https://openalex.org/W4402876571","https://openalex.org/W6763145509","https://openalex.org/W6860856875","https://openalex.org/W6863324347","https://openalex.org/W6872318833"],"related_works":["https://openalex.org/W4365794569","https://openalex.org/W2347456755","https://openalex.org/W2291633415","https://openalex.org/W4400063720","https://openalex.org/W4327617095","https://openalex.org/W2364131268","https://openalex.org/W2971835802","https://openalex.org/W4240289822","https://openalex.org/W3143808432","https://openalex.org/W4389935338"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,17,29,63],"novel":[4],"redundancy-based":[5],"approach":[6],"to":[7,22],"drastically":[8],"relax":[9],"the":[10,39,45,52],"matching":[11],"requirements":[12],"of":[13,51,66,94],"CDACs":[14],"and":[15,43,80,90,99],"employing":[16],"cost-effective":[18],"digital":[19],"calibration":[20,81],"method":[21],"improve":[23],"linearity.":[24,47],"The":[25,71],"proposed":[26],"architecture":[27],"features":[28],"3-segment":[30],"CDAC":[31],"with":[32],"two":[33],"redundant":[34],"bits,":[35],"which":[36],"effectively":[37],"reduces":[38],"overall":[40],"DAC":[41,53],"area":[42,65],"improves":[44],"DAC\u2019s":[46],"A":[48],"15-bit":[49],"version":[50],"has":[54],"been":[55],"implemented":[56],"in":[57,77,82,85],"TSMC":[58],"0.18":[59],"\u03bcm":[60],"technology,":[61],"occupying":[62],"total":[64],"0.010":[67],"mm<sup":[68],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[69],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>.":[70],"design":[72],"is":[73],"validated":[74],"through":[75],"simulations":[76],"Cadence":[78],"Spectre":[79],"MATLAB,":[83],"resulting":[84],"worst-case":[86],"integral":[87],"nonlinearity":[88,92],"(INL)":[89],"differential":[91],"(DNL)":[93],"less":[95],"than":[96],"0.5":[97],"LSB":[98],"1":[100],"LSB,":[101],"respectively,":[102],"across":[103],"200":[104],"Monte-Carlo":[105],"iterations.":[106]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
