{"id":"https://openalex.org/W2922361076","doi":"https://doi.org/10.1109/isscc.2019.8662313","title":"20.3 A 50MHz-Bandwidth 70.4dB-SNDR Calibration-Free Time-Interleaved 4<sup>th</sup>-Order Noise-Shaping SAR ADC","display_name":"20.3 A 50MHz-Bandwidth 70.4dB-SNDR Calibration-Free Time-Interleaved 4<sup>th</sup>-Order Noise-Shaping SAR ADC","publication_year":2019,"publication_date":"2019-02-01","ids":{"openalex":"https://openalex.org/W2922361076","doi":"https://doi.org/10.1109/isscc.2019.8662313","mag":"2922361076"},"language":"en","primary_location":{"id":"doi:10.1109/isscc.2019.8662313","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc.2019.8662313","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 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/A5022571725","display_name":"Lu Jie","orcid":"https://orcid.org/0000-0001-5046-3917"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Lu Jie","raw_affiliation_strings":["University of Michigan, MI"],"affiliations":[{"raw_affiliation_string":"University of Michigan, MI","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049317365","display_name":"Boyi Zheng","orcid":"https://orcid.org/0000-0002-0796-8124"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Boyi Zheng","raw_affiliation_strings":["University of Michigan, MI"],"affiliations":[{"raw_affiliation_string":"University of Michigan, MI","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005810864","display_name":"Michael P. Flynn","orcid":"https://orcid.org/0000-0001-5070-7512"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan\u2013Ann Arbor","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael P. Flynn","raw_affiliation_strings":["University of Michigan, MI"],"affiliations":[{"raw_affiliation_string":"University of Michigan, MI","institution_ids":["https://openalex.org/I27837315"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5022571725"],"corresponding_institution_ids":["https://openalex.org/I27837315"],"apc_list":null,"apc_paid":null,"fwci":1.565,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.8137342,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"332","last_page":"334"},"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/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.9988999962806702,"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/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","score":0.9975000023841858,"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/interleaving","display_name":"Interleaving","score":0.8607195615768433},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.7194409966468811},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5997257828712463},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5844416618347168},{"id":"https://openalex.org/keywords/noise-shaping","display_name":"Noise shaping","score":0.5425052046775818},{"id":"https://openalex.org/keywords/dynamic-range","display_name":"Dynamic range","score":0.4780077040195465},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.4114547073841095},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3570888042449951},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.26465505361557007},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18339085578918457}],"concepts":[{"id":"https://openalex.org/C28034677","wikidata":"https://www.wikidata.org/wiki/Q17092530","display_name":"Interleaving","level":2,"score":0.8607195615768433},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.7194409966468811},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5997257828712463},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5844416618347168},{"id":"https://openalex.org/C9083635","wikidata":"https://www.wikidata.org/wiki/Q2133535","display_name":"Noise shaping","level":2,"score":0.5425052046775818},{"id":"https://openalex.org/C87133666","wikidata":"https://www.wikidata.org/wiki/Q1161699","display_name":"Dynamic range","level":2,"score":0.4780077040195465},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.4114547073841095},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3570888042449951},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26465505361557007},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18339085578918457}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isscc.2019.8662313","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc.2019.8662313","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Solid- State Circuits Conference - (ISSCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8999999761581421,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W1925977377","https://openalex.org/W2593067874","https://openalex.org/W2793020609"],"related_works":["https://openalex.org/W2089600072","https://openalex.org/W2005289539","https://openalex.org/W2069820990","https://openalex.org/W2031518249","https://openalex.org/W3007114974","https://openalex.org/W2526308500","https://openalex.org/W2016199276","https://openalex.org/W4389880303","https://openalex.org/W2202302233","https://openalex.org/W2124502750"],"abstract_inverted_index":{"Noise-Shaping":[0],"SAR":[1,113],"(NS-SAR)":[2],"is":[3,124],"an":[4],"emerging":[5],"ADC":[6,144],"architecture":[7,115],"that":[8,58,116],"offers":[9],"both":[10],"high":[11,14,38,127],"resolution":[12],"and":[13,29,101,161],"energy":[15],"efficiency.":[16],"State-of-the-art":[17],"NS-SAR":[18,35,53,99],"ADCs":[19,54,100,123],"eliminate":[20],"the":[21,48,62,91,96],"need":[22,59],"for":[23,56,126,151,173],"op-amps,":[24],"which":[25],"relaxes":[26],"design":[27],"complexity":[28],"technology":[30],"scaling":[31],"issues.":[32],"However,":[33],"existing":[34],"ADCs,":[36,81],"with":[37,137],"FoM,":[39],"are":[40,85],"limited":[41],"in":[42,47,61],"bandwidth":[43,97,154],"[1,":[44],"2]":[45],"(typically":[46],"MHz":[49,65],"range).":[50],"This":[51],"makes":[52],"unsuitable":[55],"applications":[57,74],"bandwidths":[60],"tens":[63],"of":[64,98,122,149],"range,":[66],"such":[67],"as":[68],"wireless":[69],"communications.":[70],"Traditionally,":[71],"high-bandwidth,":[72],"high-resolution":[73],"utilize":[75],"pipeline":[76],"or":[77],"continuous-time":[78],"sigma-delta":[79],"(CT-SD)":[80],"but":[82],"these":[83],"architectures":[84],"much":[86],"more":[87],"power":[88],"hungry":[89],"than":[90],"NS-SAR.":[92],"Thus,":[93],"to":[94],"increase":[95],"extend":[102],"their":[103],"low-power":[104],"advantages,":[105],"this":[106],"work":[107],"presents":[108],"a":[109,146,152,170],"new":[110],"time-interleaved":[111],"noise-shaping":[112],"(TINS-SAR)":[114],"enables":[117],"higher":[118],"bandwidth.":[119],"Although":[120],"time-interleaving":[121],"difficult":[125],"resolution,":[128],"interleaving":[129,136],"impairments":[130],"can":[131],"be":[132],"avoided":[133],"when":[134],"combining":[135],"noise-shaping.":[138],"Our":[139],"prototype":[140],"40nm":[141],"CMOS":[142],"TINS-SAR":[143],"has":[145],"measured":[147],"SNDR":[148],"70.4dB":[150],"50MHz":[153],"without":[155],"calibration.":[156],"It":[157],"consumes":[158],"only":[159],"13mW":[160],"occupies":[162],"0.061mm":[163],"<sup":[164],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[165],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[166],",":[167],"making":[168],"it":[169],"potential":[171],"substitute":[172],"CT-SD":[174],"ADCs.":[175]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
