{"id":"https://openalex.org/W3128387278","doi":"https://doi.org/10.1109/a-sscc48613.2020.9336108","title":"A Power Efficient ECG Front-End with Input-Adaptive Gain Reaching 67.6-dB Dynamic Range","display_name":"A Power Efficient ECG Front-End with Input-Adaptive Gain Reaching 67.6-dB Dynamic Range","publication_year":2020,"publication_date":"2020-11-09","ids":{"openalex":"https://openalex.org/W3128387278","doi":"https://doi.org/10.1109/a-sscc48613.2020.9336108","mag":"3128387278"},"language":"en","primary_location":{"id":"doi:10.1109/a-sscc48613.2020.9336108","is_oa":false,"landing_page_url":"https://doi.org/10.1109/a-sscc48613.2020.9336108","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Asian Solid-State Circuits Conference (A-SSCC)","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":null,"display_name":"Liu Liheng","orcid":null},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Liu Liheng","raw_affiliation_strings":["School of Microelectronics, Xi'an Jiaotong University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004439335","display_name":"Yanlong Zhang","orcid":"https://orcid.org/0000-0002-8717-3160"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanlong Zhang","raw_affiliation_strings":["School of Microelectronics, Xi'an Jiaotong University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100628904","display_name":"Li Dong","orcid":"https://orcid.org/0000-0002-2811-5665"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Dong","raw_affiliation_strings":["School of Microelectronics, Xi'an Jiaotong University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030746434","display_name":"Youze Xin","orcid":"https://orcid.org/0000-0001-6682-7084"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Youze Xin","raw_affiliation_strings":["School of Microelectronics, Xi'an Jiaotong University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024087750","display_name":"Shengwei Gao","orcid":"https://orcid.org/0009-0009-0983-1381"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shengwei Gao","raw_affiliation_strings":["School of Microelectronics, Xi'an Jiaotong University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043300709","display_name":"Li Geng","orcid":"https://orcid.org/0000-0003-4002-9281"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Geng","raw_affiliation_strings":["School of Microelectronics, Xi'an Jiaotong University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"School of Microelectronics, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":null,"apc_paid":null,"fwci":0.0871,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.42943427,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"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/T11601","display_name":"Neuroscience and Neural Engineering","score":0.9984999895095825,"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"}},{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9975000023841858,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/analog-front-end","display_name":"Analog front-end","score":0.689937174320221},{"id":"https://openalex.org/keywords/successive-approximation-adc","display_name":"Successive approximation ADC","score":0.6763638257980347},{"id":"https://openalex.org/keywords/dynamic-range","display_name":"Dynamic range","score":0.6742926836013794},{"id":"https://openalex.org/keywords/automatic-gain-control","display_name":"Automatic gain control","score":0.6195562481880188},{"id":"https://openalex.org/keywords/programmable-gain-amplifier","display_name":"Programmable-gain amplifier","score":0.5893738865852356},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5570957064628601},{"id":"https://openalex.org/keywords/front-and-back-ends","display_name":"Front and back ends","score":0.5399105548858643},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.5112094879150391},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.4996297359466553},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.49578866362571716},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4951287806034088},{"id":"https://openalex.org/keywords/wide-dynamic-range","display_name":"Wide dynamic range","score":0.48647353053092957},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.45950764417648315},{"id":"https://openalex.org/keywords/high-dynamic-range","display_name":"High dynamic range","score":0.41312333941459656},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.41272109746932983},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.32098111510276794},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.26271918416023254},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2603936791419983},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.2129823863506317},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20759537816047668},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13455766439437866},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.09492164850234985}],"concepts":[{"id":"https://openalex.org/C2778870119","wikidata":"https://www.wikidata.org/wiki/Q16002927","display_name":"Analog front-end","level":3,"score":0.689937174320221},{"id":"https://openalex.org/C60154766","wikidata":"https://www.wikidata.org/wiki/Q2650458","display_name":"Successive approximation ADC","level":4,"score":0.6763638257980347},{"id":"https://openalex.org/C87133666","wikidata":"https://www.wikidata.org/wiki/Q1161699","display_name":"Dynamic range","level":2,"score":0.6742926836013794},{"id":"https://openalex.org/C177502760","wikidata":"https://www.wikidata.org/wiki/Q782524","display_name":"Automatic gain control","level":4,"score":0.6195562481880188},{"id":"https://openalex.org/C2781023662","wikidata":"https://www.wikidata.org/wiki/Q2112149","display_name":"Programmable-gain amplifier","level":4,"score":0.5893738865852356},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5570957064628601},{"id":"https://openalex.org/C53016008","wikidata":"https://www.wikidata.org/wiki/Q620167","display_name":"Front and back ends","level":2,"score":0.5399105548858643},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.5112094879150391},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.4996297359466553},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.49578866362571716},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4951287806034088},{"id":"https://openalex.org/C2776179129","wikidata":"https://www.wikidata.org/wiki/Q7998640","display_name":"Wide dynamic range","level":2,"score":0.48647353053092957},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.45950764417648315},{"id":"https://openalex.org/C2780056265","wikidata":"https://www.wikidata.org/wiki/Q106239881","display_name":"High dynamic range","level":3,"score":0.41312333941459656},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.41272109746932983},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.32098111510276794},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.26271918416023254},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2603936791419983},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.2129823863506317},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20759537816047668},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13455766439437866},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.09492164850234985},{"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},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/a-sscc48613.2020.9336108","is_oa":false,"landing_page_url":"https://doi.org/10.1109/a-sscc48613.2020.9336108","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE Asian Solid-State Circuits Conference (A-SSCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.5299999713897705}],"awards":[{"id":"https://openalex.org/G641658948","display_name":null,"funder_award_id":"2017YFB1102903","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1980234289","https://openalex.org/W2050932080","https://openalex.org/W2109472370","https://openalex.org/W2152776190","https://openalex.org/W2523933401","https://openalex.org/W2586356224","https://openalex.org/W2757969961","https://openalex.org/W2765737812","https://openalex.org/W2800345977","https://openalex.org/W2965860095","https://openalex.org/W2966124301","https://openalex.org/W4285719527","https://openalex.org/W6663507239"],"related_works":["https://openalex.org/W2050311810","https://openalex.org/W4235304283","https://openalex.org/W2372718732","https://openalex.org/W4385368007","https://openalex.org/W2084860008","https://openalex.org/W3199034910","https://openalex.org/W2130054836","https://openalex.org/W2158080681","https://openalex.org/W1594014749","https://openalex.org/W2159609371"],"abstract_inverted_index":{"For":[0],"Electrocardiograph":[1],"(ECG)":[2],"detection,":[3],"the":[4,11,51,57,73,80,86,90,96,127,133,147,156],"analog":[5,91],"front-end":[6],"(AFE)":[7],"needs":[8],"to":[9,24,49,56,95,143],"distinguish":[10],"signals":[12],"with":[13,22,28,114,155],"high":[14,29],"amplitude":[15,58,135],"fluctuation,":[16],"in":[17,107],"which":[18,46,62,100],"normally":[19],"an":[20,38,64],"ADC":[21,67,162],"10":[23],"12":[25],"bit":[26],"resolution":[27],"dynamic":[30],"range":[31,139],"(DR)":[32],"is":[33,42,93,101,112,149],"required.":[34],"In":[35],"this":[36],"paper,":[37],"input-adaptive":[39],"control":[40,165],"logic":[41,166],"proposed":[43,110],"and":[44,104,146,163],"implemented,":[45],"enables":[47,63],"AFE":[48],"regulate":[50],"gain":[52],"of":[53,59,89,178],"amplifier":[54],"according":[55],"input":[60,134],"signal,":[61],"8-bit":[65,158],"SAR":[66,159],"reaching":[68],"67.6":[69],"dB":[70,142,153],"DR":[71,148],"near":[72],"common-mode":[74],"level.":[75],"This":[76],"design":[77,87],"relies":[78],"on":[79],"powerful":[81],"backend":[82],"calibration":[83],"process":[84],"that":[85,126],"difficulty":[88],"end":[92],"converted":[94],"digital":[97],"back":[98],"end,":[99],"a":[102,115,138,175],"good":[103],"practical":[105],"way":[106],"nowadays.":[108],"The":[109,161],"structure":[111],"implemented":[113],"<tex":[116],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[117],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">0.18\\":[118],"\\mu\\mathrm{m}$</tex>":[119],"standard":[120],"CMOS":[121],"process.":[122],"Measurement":[123],"results":[124],"show":[125],"SNDR":[128],"remains":[129],"basically":[130],"unchanged":[131],"when":[132],"decreases":[136],"by":[137,151],"from":[140],"6":[141],"35":[144],"dB,":[145],"boosted":[150],"20.3":[152],"compared":[154],"conventional":[157],"ADC.":[160],"extra":[164],"consume":[167],"8.4":[168],"nW":[169],"under":[170],"1":[171],"V":[172],"supply":[173],"at":[174],"sampling":[176],"rate":[177],"500":[179],"S/s.":[180]},"counts_by_year":[{"year":2024,"cited_by_count":5},{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2025-10-10T00:00:00"}
