{"id":"https://openalex.org/W2138961077","doi":"https://doi.org/10.1109/iscas.2008.4542020","title":"A 1-V 1.1-\u03bcW sensor interface IC for wearable biomedical devices","display_name":"A 1-V 1.1-\u03bcW sensor interface IC for wearable biomedical devices","publication_year":2008,"publication_date":"2008-05-01","ids":{"openalex":"https://openalex.org/W2138961077","doi":"https://doi.org/10.1109/iscas.2008.4542020","mag":"2138961077"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2008.4542020","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2008.4542020","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Symposium on Circuits and Systems (ISCAS)","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/A5111636755","display_name":"Xiaodan Zou","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Xiaodan Zou","raw_affiliation_strings":["Department of Electrical & Computer Engineering, National University of Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010435765","display_name":"Xiaoyuan Xu","orcid":"https://orcid.org/0000-0001-5989-3497"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Xiaoyuan Xu","raw_affiliation_strings":["Department of Electrical & Computer Engineering, National University of Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012413168","display_name":"Jun Tan","orcid":"https://orcid.org/0000-0002-5723-8242"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Jun Tan","raw_affiliation_strings":["Department of Electrical & Computer Engineering, National University of Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102752965","display_name":"Libin Yao","orcid":"https://orcid.org/0000-0002-9053-0843"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Libin Yao","raw_affiliation_strings":["Department of Electrical & Computer Engineering, National University of Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061924587","display_name":"Yong Lian","orcid":"https://orcid.org/0000-0002-5289-5219"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yong Lian","raw_affiliation_strings":["Department of Electrical & Computer Engineering, National University of Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical & Computer Engineering, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2506,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.81039531,"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":"2725","last_page":"2728"},"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/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","score":0.9973999857902527,"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":0.9973000288009644,"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/amplifier","display_name":"Amplifier","score":0.6240503191947937},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.553537130355835},{"id":"https://openalex.org/keywords/band-pass-filter","display_name":"Band-pass filter","score":0.5371464490890503},{"id":"https://openalex.org/keywords/interface","display_name":"Interface (matter)","score":0.5280044078826904},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48415642976760864},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.46831995248794556},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4487237334251404},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4448549151420593},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.44477930665016174},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4359835982322693},{"id":"https://openalex.org/keywords/front-and-back-ends","display_name":"Front and back ends","score":0.42593491077423096},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.363961398601532},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.33178776502609253},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.20941901206970215},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17893698811531067},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14050832390785217}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6240503191947937},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.553537130355835},{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.5371464490890503},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.5280044078826904},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48415642976760864},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.46831995248794556},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4487237334251404},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4448549151420593},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.44477930665016174},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4359835982322693},{"id":"https://openalex.org/C53016008","wikidata":"https://www.wikidata.org/wiki/Q620167","display_name":"Front and back ends","level":2,"score":0.42593491077423096},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.363961398601532},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.33178776502609253},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.20941901206970215},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17893698811531067},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14050832390785217},{"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iscas.2008.4542020","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2008.4542020","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/68702","is_oa":false,"landing_page_url":"http://scholarbank.nus.edu.sg/handle/10635/68702","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","issn_l":null,"issn":[],"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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8999999761581421}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1538389854","https://openalex.org/W1566916904","https://openalex.org/W1597620877","https://openalex.org/W1965291684","https://openalex.org/W2123780057","https://openalex.org/W2159318368","https://openalex.org/W2170484318","https://openalex.org/W3037400494"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2140821323","https://openalex.org/W2057179799","https://openalex.org/W2048714372","https://openalex.org/W2316089493","https://openalex.org/W2040036307","https://openalex.org/W2102141309","https://openalex.org/W2996332206","https://openalex.org/W2151675049","https://openalex.org/W1525031759"],"abstract_inverted_index":{"An":[0],"ultra-low-power,":[1],"low-noise":[2],"sensor":[3],"interface":[4],"IC":[5],"dedicated":[6],"for":[7,99],"bio-signal":[8],"acquisition":[9],"is":[10,19,39,50,82,103],"presented":[11],"in":[12],"this":[13],"paper.":[14],"The":[15,63,78],"proposed":[16],"system":[17,64,102],"architecture":[18],"optimized":[20],"to":[21,58],"achieve":[22],"a":[23,46,60],"better":[24],"trade-off":[25],"between":[26,52],"power":[27,97],"consumption":[28,98],"and":[29,45,56,95],"noise":[30,81,90],"figure.":[31],"A":[32],"0.05":[33],"~":[34],"200":[35],"Hz":[36],"bandpass":[37],"function":[38],"embedded":[40],"within":[41],"the":[42,53,87,96,100],"front-end":[43,54],"amplifier,":[44],"wide":[47],"bandwidth":[48],"buffer":[49],"inserted":[51],"amplifier":[55],"ADC":[57,70],"facilitate":[59],"power-efficient":[61],"interface.":[62],"also":[65],"includes":[66],"an":[67],"11-bit":[68],"SAR":[69],"with":[71],"nonlinearity":[72],"of":[73,93],"less":[74],"than":[75],"plusmn0.7":[76],"LSB.":[77],"measured":[79],"input-referred":[80],"2.1":[83],"muV":[84],"integrated":[85],"across":[86],"pass-band,":[88],"achieving":[89],"efficiency":[91],"factor":[92],"2.9,":[94],"overall":[101],"1.1":[104],"muW":[105],"under":[106],"1":[107],"V":[108],"supply.":[109]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}