{"id":"https://openalex.org/W2106202685","doi":"https://doi.org/10.1109/iscas.2012.6271769","title":"A 120dB SNDR audio sigma-delta modulator with an asynchronous SAR quantizer","display_name":"A 120dB SNDR audio sigma-delta modulator with an asynchronous SAR quantizer","publication_year":2012,"publication_date":"2012-05-01","ids":{"openalex":"https://openalex.org/W2106202685","doi":"https://doi.org/10.1109/iscas.2012.6271769","mag":"2106202685"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2012.6271769","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2012.6271769","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Symposium on Circuits and Systems","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/A5072297381","display_name":"Yafei Ye","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yafei Ye","raw_affiliation_strings":["Institution of Microelectronics, Tsinghua University, Beijing, China","[Institution of Microelectronics of Tsinghua University, Beijing 100084, China]"],"affiliations":[{"raw_affiliation_string":"Institution of Microelectronics, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"[Institution of Microelectronics of Tsinghua University, Beijing 100084, China]","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100657035","display_name":"Liyuan Liu","orcid":"https://orcid.org/0000-0003-2585-323X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liyuan Liu","raw_affiliation_strings":["Electronic Engineering Department, Tsinghua University, Beijing, China","Electronic Engineering Department of Tsinghua University, Beijing 100084, China"],"affiliations":[{"raw_affiliation_string":"Electronic Engineering Department, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Electronic Engineering Department of Tsinghua University, Beijing 100084, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053441128","display_name":"Jiangyuan Li","orcid":"https://orcid.org/0000-0002-2147-5908"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiangyuan Li","raw_affiliation_strings":["Electronic Engineering Department, Beihang University, Beijing, China","Electronic Engineering Department of Beihang University, Beijing 100191, China"],"affiliations":[{"raw_affiliation_string":"Electronic Engineering Department, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"Electronic Engineering Department of Beihang University, Beijing 100191, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100417608","display_name":"Dongmei Li","orcid":"https://orcid.org/0000-0002-2598-657X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongmei Li","raw_affiliation_strings":["Electronic Engineering Department, Tsinghua University, Beijing, China","Electronic Engineering Department of Tsinghua University, Beijing 100084, China"],"affiliations":[{"raw_affiliation_string":"Electronic Engineering Department, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Electronic Engineering Department of Tsinghua University, Beijing 100084, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100356864","display_name":"Zhihua Wang","orcid":"https://orcid.org/0000-0001-6567-0759"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhihua Wang","raw_affiliation_strings":["Institution of Microelectronics, Tsinghua University, Beijing, China","[Institution of Microelectronics of Tsinghua University, Beijing 100084, China]"],"affiliations":[{"raw_affiliation_string":"Institution of Microelectronics, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"[Institution of Microelectronics of Tsinghua University, Beijing 100084, China]","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5072297381"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":0.4034,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.65220471,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9991999864578247,"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/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.9980000257492065,"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/delta-sigma-modulation","display_name":"Delta-sigma modulation","score":0.860222339630127},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.6903191804885864},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5425922870635986},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4363030195236206},{"id":"https://openalex.org/keywords/delta-modulation","display_name":"Delta modulation","score":0.418984055519104},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.38710254430770874},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.32287347316741943},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21809425950050354},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20176714658737183},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.10642838478088379},{"id":"https://openalex.org/keywords/pulse-amplitude-modulation","display_name":"Pulse-amplitude modulation","score":0.08364492654800415}],"concepts":[{"id":"https://openalex.org/C68754193","wikidata":"https://www.wikidata.org/wiki/Q1184820","display_name":"Delta-sigma modulation","level":3,"score":0.860222339630127},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.6903191804885864},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5425922870635986},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4363030195236206},{"id":"https://openalex.org/C110558960","wikidata":"https://www.wikidata.org/wiki/Q163461","display_name":"Delta modulation","level":5,"score":0.418984055519104},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.38710254430770874},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.32287347316741943},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21809425950050354},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20176714658737183},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.10642838478088379},{"id":"https://openalex.org/C20518276","wikidata":"https://www.wikidata.org/wiki/Q186130","display_name":"Pulse-amplitude modulation","level":4,"score":0.08364492654800415},{"id":"https://openalex.org/C2780167933","wikidata":"https://www.wikidata.org/wiki/Q1550652","display_name":"Pulse (music)","level":3,"score":0.0},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas.2012.6271769","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2012.6271769","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Symposium on Circuits and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8899999856948853}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W606099112","https://openalex.org/W1526431866","https://openalex.org/W1947689982","https://openalex.org/W1977030506","https://openalex.org/W1984940994","https://openalex.org/W2136882408","https://openalex.org/W2149999323","https://openalex.org/W2151467850","https://openalex.org/W2154813962","https://openalex.org/W2174986474","https://openalex.org/W6644600904"],"related_works":["https://openalex.org/W1536897962","https://openalex.org/W2166818711","https://openalex.org/W1584463995","https://openalex.org/W2040229502","https://openalex.org/W2170086993","https://openalex.org/W2112459725","https://openalex.org/W1497881430","https://openalex.org/W9818198","https://openalex.org/W1649751711","https://openalex.org/W2908370888"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3],"single":[4],"loop":[5],"3":[6],"<sup":[7,47,137],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[8,48,84,89,138],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">rd</sup>":[9],"order":[10],"5-bit":[11],"audio":[12],"\u03a3\u0394":[13],"modulator":[14,100,113],"with":[15],"feed":[16],"forward":[17,20],"path.":[18],"Feed":[19],"technology":[21,36],"relaxes":[22],"the":[23,32,41,64,78,99,119],"amplifier":[24],"design":[25],"requirement":[26],"by":[27,45],"reducing":[28],"output":[29],"swing":[30],"of":[31,53,81],"integrators.":[33],"Chopper":[34],"stabilization":[35],"is":[37,123,134],"employed":[38],"to":[39,91],"mitigate":[40],"flicker":[42],"noise":[43],"introduced":[44],"1":[46],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">st</sup>":[49],"integrator.":[50],"A":[51],"kind":[52],"asynchronous":[54],"successive":[55],"approximation":[56],"(SAR)":[57],"quantizer":[58],"without":[59],"extra":[60],"fast":[61],"clock":[62],"replaces":[63],"traditional":[65],"flash":[66],"quantizer.":[67],"Two":[68],"voltage":[69],"reference":[70],"buffers":[71],"are":[72],"integrated":[73],"on":[74],"this":[75],"chip":[76],"as":[77],"input":[79,107],"stages":[80],"V":[82,87],"<sub":[83,88],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">refp</sub>":[85],"and":[86,118],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">CMO</sub>":[90],"simplify":[92],"off-chip":[93],"circuits.":[94],"Simulation":[95],"results":[96],"show":[97],"that":[98],"achieves":[101],"120dB":[102],"SNDR":[103],"under":[104],"5":[105],"kHz":[106],"signal":[108],"within":[109],"20Hz~24kHz":[110],"bandwidth.":[111],"The":[112,130],"alone":[114],"consumes":[115],"only":[116],"20mW":[117],"overall":[120],"power":[121],"consumption":[122],"less":[124],"than":[125],"60mW":[126],"from":[127],"3.3V":[128],"supply.":[129],"active":[131],"core":[132],"area":[133],"2.3\u00d71":[135],"mm":[136],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[139],"fabricated":[140],"in":[141],"0.18\u03bcm":[142],"standard":[143],"CMOS.":[144]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}