{"id":"https://openalex.org/W2592463936","doi":"https://doi.org/10.1109/isscc.2017.7870454","title":"27.1 A 2.8\u00b5W 80mV&lt;inf&gt;pp&lt;/inf&gt;-linear-input-range 1.6G\u03a9-input impedance bio-signal chopper amplifier tolerant to common-mode interference up to 650mV&lt;inf&gt;pp&lt;/inf&gt;","display_name":"27.1 A 2.8\u00b5W 80mV&lt;inf&gt;pp&lt;/inf&gt;-linear-input-range 1.6G\u03a9-input impedance bio-signal chopper amplifier tolerant to common-mode interference up to 650mV&lt;inf&gt;pp&lt;/inf&gt;","publication_year":2017,"publication_date":"2017-02-01","ids":{"openalex":"https://openalex.org/W2592463936","doi":"https://doi.org/10.1109/isscc.2017.7870454","mag":"2592463936"},"language":"en","primary_location":{"id":"doi:10.1109/isscc.2017.7870454","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc.2017.7870454","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 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/A5021788502","display_name":"Hariprasad Chandrakumar","orcid":"https://orcid.org/0000-0003-0758-5534"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Hariprasad Chandrakumar","raw_affiliation_strings":["University of California, Los Angeles, CA"],"affiliations":[{"raw_affiliation_string":"University of California, Los Angeles, CA","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003700236","display_name":"Dejan Markovi\u0107","orcid":"https://orcid.org/0000-0002-6744-7531"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dejan Markovic","raw_affiliation_strings":["University of California Los Angeles, Los Angeles, CA, US"],"affiliations":[{"raw_affiliation_string":"University of California Los Angeles, Los Angeles, CA, US","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5021788502"],"corresponding_institution_ids":["https://openalex.org/I161318765"],"apc_list":null,"apc_paid":null,"fwci":0.1154,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.39433224,"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":"448","last_page":"449"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11601","display_name":"Neuroscience and Neural Engineering","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11601","display_name":"Neuroscience and Neural Engineering","score":1.0,"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive 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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9984999895095825,"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/signal","display_name":"SIGNAL (programming language)","score":0.4497716426849365},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.41210705041885376},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.41048187017440796},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.32481491565704346},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13808280229568481},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.08158853650093079}],"concepts":[{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4497716426849365},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.41210705041885376},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.41048187017440796},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.32481491565704346},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13808280229568481},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.08158853650093079},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isscc.2017.7870454","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc.2017.7870454","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Solid-State Circuits Conference (ISSCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320332180","display_name":"Defense Advanced Research Projects Agency","ror":"https://ror.org/02caytj08"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2108560657","https://openalex.org/W2291728831"],"related_works":["https://openalex.org/W2072328168","https://openalex.org/W1994497421","https://openalex.org/W3049720184","https://openalex.org/W2359935857","https://openalex.org/W3160301170","https://openalex.org/W2365230031","https://openalex.org/W4246810941","https://openalex.org/W4320010111","https://openalex.org/W2005433993","https://openalex.org/W1997284030"],"abstract_inverted_index":{"Closed-loop":[0],"neuromodulation":[1],"with":[2],"simultaneous":[3],"stimulation":[4,20],"and":[5,39,64,137,148,158],"sensing":[6],"is":[7,44],"desired":[8],"to":[9,46,77,88,109,117,123],"administer":[10],"therapy":[11],"in":[12,71],"patients":[13],"suffering":[14],"from":[15],"drug-resistant":[16],"neurological":[17],"ailments.":[18],"However,":[19],"generates":[21],"large":[22],"artifacts":[23,70],"at":[24],"the":[25,40],"recording":[26,53,105],"sites,":[27],"which":[28],"saturate":[29],"traditional":[30],"front-ends.":[31],"The":[32],"common-mode":[33],"(CM)":[34],"artifact":[35,43,98],"can":[36,57],"be":[37],"\u223c500mV,":[38],"differential-mode":[41],"(DM)":[42],"50":[45],"100mV.":[47],"This":[48],"work":[49,144],"presents":[50],"a":[51,72,81,100,112],"neural":[52,86],"chopper":[54],"amplifier":[55],"that":[56],"tolerate":[58],"80mV":[59,93],"<inf":[60,66,83,94,125,133,155],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[61,67,84,95,126,134,156],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">pp</inf>":[62,68,85,96],"DM":[63,97],"650mV":[65],"CM":[69],"signal":[73,87,161],"band":[74],"of":[75,102,115,121,140,166],"1Hz":[76,141],"5kHz.":[78],"To":[79],"digitize":[80],"2mV":[82],"8b":[89],"accompanied":[90],"by":[91],"an":[92],"requires":[99],"linearity":[101],"80dB.":[103],"Neural":[104],"front-ends":[106],"also":[107],"need":[108],"function":[110],"within":[111],"power":[113,147],"budget":[114],"3":[116],"5\u00b5W/ch,":[118],"input-referred":[119],"noise":[120,149],"4":[122],"8\u00b5V":[124],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">rms</inf>":[127],",":[128],"DC":[129],"input":[130,160],"impedance":[131],"Z":[132,154],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">in</inf>":[135,157],">1G\u03a9":[136],"high-pass":[138],"cutoff":[139],"[1,2].":[142],"Prior":[143],"has":[145,152],"addressed":[146],"[2\u20136],":[150],"but":[151],"low":[153],"limited":[159],"range,":[162],"making":[163],"them":[164],"incapable":[165],"performing":[167],"true":[168],"closed-loop":[169],"operation.":[170]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
