{"id":"https://openalex.org/W3198313030","doi":"https://doi.org/10.1109/jssc.2021.3107350","title":"A Fill-In Technique for Robust IMD Suppression in Chopper Amplifiers","display_name":"A Fill-In Technique for Robust IMD Suppression in Chopper Amplifiers","publication_year":2021,"publication_date":"2021-09-06","ids":{"openalex":"https://openalex.org/W3198313030","doi":"https://doi.org/10.1109/jssc.2021.3107350","mag":"3198313030"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2021.3107350","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2021.3107350","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Solid-State Circuits","raw_type":"journal-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/A5061582736","display_name":"Thije Rooijers","orcid":"https://orcid.org/0000-0003-3985-6351"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Thije Rooijers","raw_affiliation_strings":["Department of Microelectronics, Delft University of Technology, Delft, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Department of Microelectronics, Delft University of Technology, Delft, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021399387","display_name":"Shoubhik Karmakar","orcid":"https://orcid.org/0000-0001-5577-0297"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Shoubhik Karmakar","raw_affiliation_strings":["Department of Microelectronics, Delft University of Technology, Delft, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Department of Microelectronics, Delft University of Technology, Delft, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091106340","display_name":"Yoshinori Kusuda","orcid":"https://orcid.org/0000-0003-2201-756X"},"institutions":[{"id":"https://openalex.org/I117023288","display_name":"Analog Devices (United States)","ror":"https://ror.org/01545pm61","country_code":"US","type":"company","lineage":["https://openalex.org/I117023288"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yoshinori Kusuda","raw_affiliation_strings":["Analog Devices, Inc., San Jose, CA, USA"],"affiliations":[{"raw_affiliation_string":"Analog Devices, Inc., San Jose, CA, USA","institution_ids":["https://openalex.org/I117023288"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091851429","display_name":"Johan H. Huijsing","orcid":null},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Johan H. Huijsing","raw_affiliation_strings":["Department of Microelectronics, Delft University of Technology, Delft, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Department of Microelectronics, Delft University of Technology, Delft, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029302924","display_name":"Kofi A. A. Makinwa","orcid":"https://orcid.org/0000-0002-2992-5467"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Kofi A. A. Makinwa","raw_affiliation_strings":["Department of Microelectronics, Delft University of Technology, Delft, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Department of Microelectronics, Delft University of Technology, Delft, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5061582736"],"corresponding_institution_ids":["https://openalex.org/I98358874"],"apc_list":null,"apc_paid":null,"fwci":2.0239,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.8689664,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"56","issue":"12","first_page":"3583","last_page":"3592"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9998999834060669,"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/T12495","display_name":"Electrostatic Discharge in Electronics","score":0.9998999834060669,"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/T10472","display_name":"Semiconductor materials and devices","score":0.9994999766349792,"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/chopper","display_name":"Chopper","score":0.9144087433815002},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.8336330056190491},{"id":"https://openalex.org/keywords/intermodulation","display_name":"Intermodulation","score":0.601235568523407},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.42585355043411255},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4069167673587799},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.37771910429000854},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.34473443031311035},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.29066067934036255},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2803490161895752},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.24148258566856384},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.13486501574516296}],"concepts":[{"id":"https://openalex.org/C2780191706","wikidata":"https://www.wikidata.org/wiki/Q191658","display_name":"Chopper","level":3,"score":0.9144087433815002},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.8336330056190491},{"id":"https://openalex.org/C11773624","wikidata":"https://www.wikidata.org/wiki/Q2142232","display_name":"Intermodulation","level":4,"score":0.601235568523407},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.42585355043411255},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4069167673587799},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.37771910429000854},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.34473443031311035},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.29066067934036255},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2803490161895752},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.24148258566856384},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.13486501574516296}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jssc.2021.3107350","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2021.3107350","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Solid-State Circuits","raw_type":"journal-article"},{"id":"pmh:oai:tudelft.nl:uuid:2f23b74b-2675-490a-b6fd-69479c7808d2","is_oa":false,"landing_page_url":"http://resolver.tudelft.nl/uuid:2f23b74b-2675-490a-b6fd-69479c7808d2","pdf_url":null,"source":{"id":"https://openalex.org/S4306400906","display_name":"Research Repository (Delft University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I98358874","host_organization_name":"Delft University of Technology","host_organization_lineage":["https://openalex.org/I98358874"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"journal article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1595856916","https://openalex.org/W2072986608","https://openalex.org/W2080532361","https://openalex.org/W2101556294","https://openalex.org/W2112611349","https://openalex.org/W2159371590","https://openalex.org/W2166139819","https://openalex.org/W2166411980","https://openalex.org/W2174480960","https://openalex.org/W2177721770","https://openalex.org/W2922314808","https://openalex.org/W2984524146","https://openalex.org/W3135095477","https://openalex.org/W6770064807","https://openalex.org/W6791425856"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2899084033","https://openalex.org/W2147869365","https://openalex.org/W1977117755","https://openalex.org/W4226407597","https://openalex.org/W1675094194","https://openalex.org/W2066478591","https://openalex.org/W2965059542","https://openalex.org/W2111851488","https://openalex.org/W2135814299"],"abstract_inverted_index":{"In":[0],"chopper":[1,11],"amplifiers,":[2],"the":[3,6,10,34,37,44,57,62,87,120,137],"interaction":[4],"between":[5],"input":[7,104],"signal":[8],"and":[9,55,126],"clock":[12],"can":[13],"give":[14],"rise":[15],"to":[16,26,51,132],"intermodulation":[17],"distortion":[18],"(IMD).":[19],"This":[20,41],"chopper-induced":[21,91],"IMD":[22,92,99,123],"is":[23,136],"mainly":[24],"due":[25],"amplifier":[27,76],"delay,":[28],"which":[29,135],"causes":[30],"large":[31],"pulses":[32],"at":[33],"output":[35,39],"of":[36,46,64,100],"amplifier\u2019s":[38,121],"chopper.":[40],"article":[42],"proposes":[43],"use":[45],"a":[47,80],"so-called":[48],"fill-in":[49,88],"technique":[50,89],"eliminate":[52],"these":[53],"pulses,":[54],"thus":[56],"resulting":[58,96],"IMD,":[59],"by":[60,93],"multiplexing":[61],"outputs":[63],"two":[65],"identical":[66],"amplifiers":[67],"that":[68,86,140],"are":[69],"chopped":[70],"in":[71,79,97],"quadrature.":[72],"A":[73],"prototype":[74],"chopper-stabilized":[75],"was":[77],"implemented":[78],"180-nm":[81],"CMOS":[82],"process.":[83],"Measurements":[84],"show":[85],"suppresses":[90],"28":[94],"dB,":[95,134],"an":[98],"\u2212126":[101],"dB":[102],"for":[103],"frequencies":[105],"near":[106],"4":[107],"<inline-formula":[108],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[109],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[110],"<tex-math":[111],"notation=\"LaTeX\">$F_{\\mathrm":[112],"{CH}}$":[113],"</tex-math></inline-formula>":[114],"(=80":[115],"kHz).":[116],"It":[117],"also":[118],"improves":[119],"two-tone":[122],"(with":[124],"79":[125],"80":[127],"kHz":[128],"inputs)":[129],"from":[130],"\u221297":[131],"\u2212107":[133],"same":[138],"as":[139],"obtained":[141],"without":[142],"chopping.":[143]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2021-09-13T00:00:00"}