{"id":"https://openalex.org/W4312706393","doi":"https://doi.org/10.1109/iscas48785.2022.9937991","title":"A Second-Order VCO-Based \u0394\u03a3 ADC with Fully Digital Feedback Summation","display_name":"A Second-Order VCO-Based \u0394\u03a3 ADC with Fully Digital Feedback Summation","publication_year":2022,"publication_date":"2022-05-28","ids":{"openalex":"https://openalex.org/W4312706393","doi":"https://doi.org/10.1109/iscas48785.2022.9937991"},"language":"en","primary_location":{"id":"doi:10.1109/iscas48785.2022.9937991","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas48785.2022.9937991","pdf_url":null,"source":{"id":"https://openalex.org/S4363604393","display_name":"2022 IEEE International Symposium on Circuits and Systems (ISCAS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Symposium on Circuits and Systems (ISCAS)","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/A5079694966","display_name":"Chaoyang Xing","orcid":"https://orcid.org/0000-0002-7113-671X"},"institutions":[{"id":"https://openalex.org/I4210089056","display_name":"Beijing Microelectronics Technology Institute","ror":"https://ror.org/007y7ej30","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210089056"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chaoyang Xing","raw_affiliation_strings":["Beijing Smartchip Microelectronics Technology Co., Ltd,Beijing,China","Beijing Smartchip Microelectronics Technology Co., Ltd, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Smartchip Microelectronics Technology Co., Ltd,Beijing,China","institution_ids":["https://openalex.org/I4210089056"]},{"raw_affiliation_string":"Beijing Smartchip Microelectronics Technology Co., Ltd, Beijing, China","institution_ids":["https://openalex.org/I4210089056"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100667723","display_name":"Yi Zhong","orcid":"https://orcid.org/0000-0002-9228-5466"},"institutions":[{"id":"https://openalex.org/I4210089056","display_name":"Beijing Microelectronics Technology Institute","ror":"https://ror.org/007y7ej30","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210089056"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Zhong","raw_affiliation_strings":["Beijing Smartchip Microelectronics Technology Co., Ltd,Beijing,China","Beijing Smartchip Microelectronics Technology Co., Ltd, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Smartchip Microelectronics Technology Co., Ltd,Beijing,China","institution_ids":["https://openalex.org/I4210089056"]},{"raw_affiliation_string":"Beijing Smartchip Microelectronics Technology Co., Ltd, Beijing, China","institution_ids":["https://openalex.org/I4210089056"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100550594","display_name":"Jin Shao","orcid":"https://orcid.org/0009-0002-7575-5742"},"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":"Jin Shao","raw_affiliation_strings":["Tsinghua University,Department of Electronic Engineering,Beijing,China","Department of Electronic Engineering, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University,Department of Electronic Engineering,Beijing,China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101821979","display_name":"Pengpeng Chen","orcid":"https://orcid.org/0000-0003-2501-8381"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pengpeng Chen","raw_affiliation_strings":["Hangzhou Vango Technologies, Inc,Hangzhou,China","Hangzhou Vango Technologies, Inc, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Hangzhou Vango Technologies, Inc,Hangzhou,China","institution_ids":[]},{"raw_affiliation_string":"Hangzhou Vango Technologies, Inc, Hangzhou, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022571725","display_name":"Lu Jie","orcid":"https://orcid.org/0000-0001-5046-3917"},"institutions":[{"id":"https://openalex.org/I4210089056","display_name":"Beijing Microelectronics Technology Institute","ror":"https://ror.org/007y7ej30","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210089056"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lu Jie","raw_affiliation_strings":["Beijing Smartchip Microelectronics Technology Co., Ltd,Beijing,China","Beijing Smartchip Microelectronics Technology Co., Ltd, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Smartchip Microelectronics Technology Co., Ltd,Beijing,China","institution_ids":["https://openalex.org/I4210089056"]},{"raw_affiliation_string":"Beijing Smartchip Microelectronics Technology Co., Ltd, Beijing, China","institution_ids":["https://openalex.org/I4210089056"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070329670","display_name":"Nan Sun","orcid":"https://orcid.org/0000-0002-5536-8385"},"institutions":[{"id":"https://openalex.org/I4210089056","display_name":"Beijing Microelectronics Technology Institute","ror":"https://ror.org/007y7ej30","country_code":"CN","type":"other","lineage":["https://openalex.org/I4210089056"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nan Sun","raw_affiliation_strings":["Beijing Smartchip Microelectronics Technology Co., Ltd,Beijing,China","Beijing Smartchip Microelectronics Technology Co., Ltd, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Smartchip Microelectronics Technology Co., Ltd,Beijing,China","institution_ids":["https://openalex.org/I4210089056"]},{"raw_affiliation_string":"Beijing Smartchip Microelectronics Technology Co., Ltd, Beijing, China","institution_ids":["https://openalex.org/I4210089056"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5079694966"],"corresponding_institution_ids":["https://openalex.org/I4210089056"],"apc_list":null,"apc_paid":null,"fwci":0.3206,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.51584188,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"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/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","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/T10363","display_name":"Low-power high-performance VLSI design","score":0.9976999759674072,"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/adder","display_name":"Adder","score":0.7808409333229065},{"id":"https://openalex.org/keywords/integrator","display_name":"Integrator","score":0.7756409645080566},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.6871824264526367},{"id":"https://openalex.org/keywords/spurious-free-dynamic-range","display_name":"Spurious-free dynamic range","score":0.6653160452842712},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.6380720734596252},{"id":"https://openalex.org/keywords/feedback-loop","display_name":"Feedback loop","score":0.5831530690193176},{"id":"https://openalex.org/keywords/delta-sigma-modulation","display_name":"Delta-sigma modulation","score":0.5803534388542175},{"id":"https://openalex.org/keywords/successive-approximation-adc","display_name":"Successive approximation ADC","score":0.5681502223014832},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5655044913291931},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5419962406158447},{"id":"https://openalex.org/keywords/voltage-controlled-oscillator","display_name":"Voltage-controlled oscillator","score":0.5385741591453552},{"id":"https://openalex.org/keywords/noise-shaping","display_name":"Noise shaping","score":0.4857673943042755},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3371293842792511},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.2528008818626404},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2352602183818817},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16320225596427917},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.12991294264793396}],"concepts":[{"id":"https://openalex.org/C164620267","wikidata":"https://www.wikidata.org/wiki/Q376953","display_name":"Adder","level":3,"score":0.7808409333229065},{"id":"https://openalex.org/C79518650","wikidata":"https://www.wikidata.org/wiki/Q2081431","display_name":"Integrator","level":3,"score":0.7756409645080566},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.6871824264526367},{"id":"https://openalex.org/C119293636","wikidata":"https://www.wikidata.org/wiki/Q657480","display_name":"Spurious-free dynamic range","level":3,"score":0.6653160452842712},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.6380720734596252},{"id":"https://openalex.org/C186886427","wikidata":"https://www.wikidata.org/wiki/Q5441213","display_name":"Feedback loop","level":2,"score":0.5831530690193176},{"id":"https://openalex.org/C68754193","wikidata":"https://www.wikidata.org/wiki/Q1184820","display_name":"Delta-sigma modulation","level":3,"score":0.5803534388542175},{"id":"https://openalex.org/C60154766","wikidata":"https://www.wikidata.org/wiki/Q2650458","display_name":"Successive approximation ADC","level":4,"score":0.5681502223014832},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5655044913291931},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5419962406158447},{"id":"https://openalex.org/C5291336","wikidata":"https://www.wikidata.org/wiki/Q852341","display_name":"Voltage-controlled oscillator","level":3,"score":0.5385741591453552},{"id":"https://openalex.org/C9083635","wikidata":"https://www.wikidata.org/wiki/Q2133535","display_name":"Noise shaping","level":2,"score":0.4857673943042755},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3371293842792511},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.2528008818626404},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2352602183818817},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16320225596427917},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.12991294264793396},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas48785.2022.9937991","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas48785.2022.9937991","pdf_url":null,"source":{"id":"https://openalex.org/S4363604393","display_name":"2022 IEEE International Symposium on Circuits and Systems (ISCAS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE International Symposium on Circuits and Systems (ISCAS)","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":0.7599999904632568}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2095731742","https://openalex.org/W2104527935","https://openalex.org/W2220266102","https://openalex.org/W2607077465","https://openalex.org/W2611346865","https://openalex.org/W2758548700","https://openalex.org/W2791301115","https://openalex.org/W2975995219","https://openalex.org/W2996711802","https://openalex.org/W2996809643","https://openalex.org/W3022866107","https://openalex.org/W3163011288"],"related_works":["https://openalex.org/W2102815341","https://openalex.org/W3001423369","https://openalex.org/W4286304273","https://openalex.org/W2914007026","https://openalex.org/W2754672065","https://openalex.org/W3213383861","https://openalex.org/W4312706393","https://openalex.org/W2317679546","https://openalex.org/W2904133551","https://openalex.org/W2470904016"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,9,66,87],"second-order":[4],"VCO-based":[5],"$\\Delta\\Sigma$":[6],"ADC":[7,62],"with":[8],"fully":[10],"digital":[11,41],"feedback":[12],"adder,":[13],"which":[14],"is":[15,43,63],"highly":[16],"digital,":[17],"area":[18,55],"efficient":[19],"and":[20,26,34,54,79,83],"low":[21],"power.":[22],"Both":[23],"the":[24,47,52,57],"first":[25],"second":[27,58],"loop":[28],"integrator":[29],"are":[30,35,81],"implemented":[31],"by":[32],"VCOs":[33],"free":[36],"of":[37,56],"OTA.":[38],"A":[39],"novel":[40],"adder":[42],"proposed":[44,61],"to":[45],"realize":[46],"secondary":[48],"feedback,":[49],"significantly":[50],"reducing":[51],"power":[53],"stage.":[59],"The":[60,76],"designed":[64],"in":[65],"28nm":[67],"CMOS":[68],"technology":[69],"under":[70],"0.9V":[71],"supply,":[72],"consuming":[73],"only":[74],"1.14mW.":[75],"simulated":[77],"SNDR":[78],"SFDR":[80],"72.5dB":[82],"84.1dB":[84],"respectively":[85],"over":[86],"5MHz":[88],"signal":[89],"bandwidth.":[90]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
