{"id":"https://openalex.org/W3015426613","doi":"https://doi.org/10.1109/isscc19947.2020.9063112","title":"26.1 A 4.5mm<sup>2</sup> Multimodal Biosensing SoC for PPG, ECG, BIOZ and GSR Acquisition in Consumer Wearable Devices","display_name":"26.1 A 4.5mm<sup>2</sup> Multimodal Biosensing SoC for PPG, ECG, BIOZ and GSR Acquisition in Consumer Wearable Devices","publication_year":2020,"publication_date":"2020-02-01","ids":{"openalex":"https://openalex.org/W3015426613","doi":"https://doi.org/10.1109/isscc19947.2020.9063112","mag":"3015426613"},"language":"en","primary_location":{"id":"doi:10.1109/isscc19947.2020.9063112","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc19947.2020.9063112","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Solid- State Circuits Conference - (ISSCC)","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/A5044134250","display_name":"Yun-Shiang Shu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210148979","display_name":"MediaTek (Taiwan)","ror":"https://ror.org/05g9jck81","country_code":"TW","type":"company","lineage":["https://openalex.org/I4210148979"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Yun-Shiang Shu","raw_affiliation_strings":["MediaTek, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"MediaTek, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100345045","display_name":"Zhixin Chen","orcid":"https://orcid.org/0000-0001-6453-0447"},"institutions":[{"id":"https://openalex.org/I4210148979","display_name":"MediaTek (Taiwan)","ror":"https://ror.org/05g9jck81","country_code":"TW","type":"company","lineage":["https://openalex.org/I4210148979"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Zhi-Xin Chen","raw_affiliation_strings":["MediaTek, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"MediaTek, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084558694","display_name":"Yuhong Lin","orcid":"https://orcid.org/0000-0002-9906-7007"},"institutions":[{"id":"https://openalex.org/I4210148979","display_name":"MediaTek (Taiwan)","ror":"https://ror.org/05g9jck81","country_code":"TW","type":"company","lineage":["https://openalex.org/I4210148979"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yu-Hong Lin","raw_affiliation_strings":["MediaTek, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"MediaTek, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041938476","display_name":"Su-Hao Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210148979","display_name":"MediaTek (Taiwan)","ror":"https://ror.org/05g9jck81","country_code":"TW","type":"company","lineage":["https://openalex.org/I4210148979"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Su-Hao Wu","raw_affiliation_strings":["MediaTek, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"MediaTek, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078062437","display_name":"Wei\u2010Hsiang Huang","orcid":"https://orcid.org/0000-0001-9503-0373"},"institutions":[{"id":"https://openalex.org/I4210148979","display_name":"MediaTek (Taiwan)","ror":"https://ror.org/05g9jck81","country_code":"TW","type":"company","lineage":["https://openalex.org/I4210148979"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wei-Hsiang Huang","raw_affiliation_strings":["MediaTek, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"MediaTek, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063022750","display_name":"Albert Yen-Chih Chiou","orcid":"https://orcid.org/0000-0001-6645-1814"},"institutions":[{"id":"https://openalex.org/I4210148979","display_name":"MediaTek (Taiwan)","ror":"https://ror.org/05g9jck81","country_code":"TW","type":"company","lineage":["https://openalex.org/I4210148979"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Albert Yen-Chih Chiou","raw_affiliation_strings":["MediaTek, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"MediaTek, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002285523","display_name":"Changyang Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210148979","display_name":"MediaTek (Taiwan)","ror":"https://ror.org/05g9jck81","country_code":"TW","type":"company","lineage":["https://openalex.org/I4210148979"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chang-Yang Huang","raw_affiliation_strings":["MediaTek, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"MediaTek, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084075889","display_name":"Hung-Yi Hsieh","orcid":null},"institutions":[{"id":"https://openalex.org/I4210148979","display_name":"MediaTek (Taiwan)","ror":"https://ror.org/05g9jck81","country_code":"TW","type":"company","lineage":["https://openalex.org/I4210148979"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Hung-Yi Hsieh","raw_affiliation_strings":["MediaTek, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"MediaTek, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037714164","display_name":"Fan-Wei Liao","orcid":null},"institutions":[{"id":"https://openalex.org/I4210148979","display_name":"MediaTek (Taiwan)","ror":"https://ror.org/05g9jck81","country_code":"TW","type":"company","lineage":["https://openalex.org/I4210148979"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Fan-Wei Liao","raw_affiliation_strings":["MediaTek, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"MediaTek, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003125140","display_name":"Teng-Feng Zou","orcid":null},"institutions":[{"id":"https://openalex.org/I4210148979","display_name":"MediaTek (Taiwan)","ror":"https://ror.org/05g9jck81","country_code":"TW","type":"company","lineage":["https://openalex.org/I4210148979"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Teng-Feng Zou","raw_affiliation_strings":["MediaTek, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"MediaTek, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148979"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100400289","display_name":"Ping Chen","orcid":"https://orcid.org/0000-0001-5437-6538"},"institutions":[{"id":"https://openalex.org/I4210148979","display_name":"MediaTek (Taiwan)","ror":"https://ror.org/05g9jck81","country_code":"TW","type":"company","lineage":["https://openalex.org/I4210148979"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ping Chen","raw_affiliation_strings":["MediaTek, Hsinchu, Taiwan"],"affiliations":[{"raw_affiliation_string":"MediaTek, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I4210148979"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":11,"corresponding_author_ids":["https://openalex.org/A5044134250"],"corresponding_institution_ids":["https://openalex.org/I4210148979"],"apc_list":null,"apc_paid":null,"fwci":3.5549,"has_fulltext":false,"cited_by_count":93,"citation_normalized_percentile":{"value":0.93333385,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"400","last_page":"402"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.9986000061035156,"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/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.9986000061035156,"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/T11021","display_name":"ECG Monitoring and Analysis","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9972000122070312,"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/wearable-computer","display_name":"Wearable computer","score":0.7983487844467163},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5848981142044067},{"id":"https://openalex.org/keywords/biosignal","display_name":"Biosignal","score":0.557863175868988},{"id":"https://openalex.org/keywords/wearable-technology","display_name":"Wearable technology","score":0.4931285083293915},{"id":"https://openalex.org/keywords/photoplethysmogram","display_name":"Photoplethysmogram","score":0.47951963543891907},{"id":"https://openalex.org/keywords/smartwatch","display_name":"Smartwatch","score":0.4718190133571625},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3862103521823883},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3697572350502014},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.23532524704933167},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14133626222610474}],"concepts":[{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.7983487844467163},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5848981142044067},{"id":"https://openalex.org/C2779055241","wikidata":"https://www.wikidata.org/wiki/Q644240","display_name":"Biosignal","level":3,"score":0.557863175868988},{"id":"https://openalex.org/C54290928","wikidata":"https://www.wikidata.org/wiki/Q4845080","display_name":"Wearable technology","level":3,"score":0.4931285083293915},{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.47951963543891907},{"id":"https://openalex.org/C29794715","wikidata":"https://www.wikidata.org/wiki/Q5362345","display_name":"Smartwatch","level":3,"score":0.4718190133571625},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3862103521823883},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3697572350502014},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.23532524704933167},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14133626222610474}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isscc19947.2020.9063112","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc19947.2020.9063112","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Solid- State Circuits Conference - (ISSCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1984886993","https://openalex.org/W2021892365","https://openalex.org/W2290789309","https://openalex.org/W2796075095","https://openalex.org/W2921055133","https://openalex.org/W2964366198","https://openalex.org/W2977266207"],"related_works":["https://openalex.org/W3140922578","https://openalex.org/W3041872367","https://openalex.org/W2795906808","https://openalex.org/W4205793574","https://openalex.org/W4285587629","https://openalex.org/W4225612652","https://openalex.org/W83544588","https://openalex.org/W2756171776","https://openalex.org/W2977705381","https://openalex.org/W2971637278"],"abstract_inverted_index":{"Recently,":[0],"biosensors":[1],"have":[2],"become":[3],"widely":[4],"deployed":[5],"in":[6,31,37,75,124,177,201],"consumer":[7,38],"wearable":[8,96,125],"devices,":[9],"e.g.,":[10],"smart":[11],"watches":[12],"and":[13,24,53,60,88,116,179],"wrist":[14],"bands,":[15],"to":[16,47,109,144],"track":[17],"user":[18],"health":[19],"conditions":[20,123],"during":[21],"sport,":[22],"sleep,":[23],"daily":[25],"activity.":[26],"However,":[27],"unlike":[28],"biosignal":[29],"acquisition":[30,36,119],"well-controlled":[32],"medical":[33],"settings,":[34],"signal":[35,44],"devices":[39],"inevitably":[40],"suffers":[41],"from":[42,166],"degraded":[43],"quality":[45],"due":[46],"poor":[48],"sensor":[49,84],"interfaces,":[50],"motion":[51],"artifacts,":[52],"environmental":[54],"interferences,":[55],"such":[56],"as":[57],"ambient":[58,147],"light":[59],"power-line":[61,167],"coupling,":[62,168],"which":[63,91,133,169,218],"can":[64],"be":[65],">60dB":[66],"stronger":[67],"than":[68,137,173,193,223],"the":[69,138,141,174,194,208],"wanted":[70],"signals.":[71],"These":[72],"challenges":[73],"result":[74],"demanding":[76],"AFE":[77,151,182,211],"specifications,":[78],"even":[79],"under":[80,120],"tight":[81],"constraints":[82],"on":[83],"area,":[85],"chip":[86],"size,":[87],"battery":[89],"capacity,":[90],"are":[92],"all":[93],"necessary":[94],"for":[95,183,207],"devices.":[97,126],"This":[98],"paper":[99],"presents":[100],"a":[101,129,153,180],"multimodal":[102],"biosensing":[103],"SoC":[104],"that":[105],"addresses":[106],"these":[107],"issues":[108],"enable":[110],"reliable":[111],"Photoplethysmography":[112],"(PPG),":[113],"Electrocardiography":[114],"(ECG),":[115],"Bio-impedance":[117],"(BIOZ)":[118],"highly":[121],"variable":[122],"It":[127],"contains":[128],"130dB-DR":[130],"PPG":[131],"readout,":[132],"is":[134,170,212,219],"11dB":[135],"higher":[136,172],"state":[139],"of":[140,158],"art":[142],"[1],":[143],"tolerate":[145],"strong":[146],"light;":[148],"an":[149],"ECG":[150],"with":[152,226],"pseudo":[154],"Right-Leg-Drive":[155],"(RLD)":[156],"tolerant":[157],">130V":[159],"<sub":[160],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[161,189,198,215],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">PP</sub>":[162],"common-mode":[163],"interference":[164],"(CMI)":[165],"3\u00d7":[171],"technique":[175],"presented":[176],"[2];":[178],"BIOZ":[181],"body-fat":[184,203],"measurement":[185],"using":[186],"1cm":[187],"<sup":[188,197,214],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[190,199,216],"electrodes":[191,200],"rather":[192],"typically":[195],">10cm":[196],"conventional":[202],"meters.":[204],"The":[205],"area":[206],"entire":[209],"PPG/ECG/BIOZ":[210],"~3mm":[213],",":[217],"around":[220],"50%":[221],"smaller":[222],"prior":[224],"AFEs":[225],"similar":[227],"features":[228],"[3],":[229],"[4].":[230]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":24},{"year":2024,"cited_by_count":26},{"year":2023,"cited_by_count":14},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":6}],"updated_date":"2026-03-05T09:29:38.588285","created_date":"2025-10-10T00:00:00"}
