{"id":"https://openalex.org/W2088504892","doi":"https://doi.org/10.1109/iscas.2014.6865234","title":"An asynchronous sub-two-step quantizer for continuous-time sigma-delta modulators","display_name":"An asynchronous sub-two-step quantizer for continuous-time sigma-delta modulators","publication_year":2014,"publication_date":"2014-06-01","ids":{"openalex":"https://openalex.org/W2088504892","doi":"https://doi.org/10.1109/iscas.2014.6865234","mag":"2088504892"},"language":"en","primary_location":{"id":"doi:10.1109/iscas.2014.6865234","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2014.6865234","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://dr.ntu.edu.sg/bitstream/10356/103213/1/An%20asynchronous%20sub-two-step%20quantizer%20for%20continuous-time%20sigma-delta%20modulators.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Xiao Liang Tan","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Xiao Liang Tan","raw_affiliation_strings":["Electronic Engineering, Nanyang Technological University, Singapore","Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore, , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore, , Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083943085","display_name":"P.K. Chan","orcid":"https://orcid.org/0000-0002-9205-0819"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"P. K. Chan","raw_affiliation_strings":["Electronic Engineering, Nanyang Technological University, Singapore","Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore, , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore, , Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006376908","display_name":"U. Dasgupta","orcid":null},"institutions":[{"id":"https://openalex.org/I4210128805","display_name":"MediaTek (Singapore)","ror":"https://ror.org/031y85330","country_code":"SG","type":"company","lineage":["https://openalex.org/I4210128805","https://openalex.org/I4210148979"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"U. Dasgupta","raw_affiliation_strings":["MediaTek, Singapore","MediaTek, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MediaTek, Singapore","institution_ids":["https://openalex.org/I4210128805"]},{"raw_affiliation_string":"MediaTek, Singapore, Singapore","institution_ids":["https://openalex.org/I4210128805"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.12648324,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"42","issue":null,"first_page":"710","last_page":"713"},"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":0.9998999834060669,"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":0.9998999834060669,"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":0.973800003528595,"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":0.9666000008583069,"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":0.8067754507064819},{"id":"https://openalex.org/keywords/effective-number-of-bits","display_name":"Effective number of bits","score":0.7828837633132935},{"id":"https://openalex.org/keywords/comparator","display_name":"Comparator","score":0.7022722959518433},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.6371515989303589},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5959780812263489},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5804711580276489},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.527737021446228},{"id":"https://openalex.org/keywords/flash-adc","display_name":"Flash ADC","score":0.4741891324520111},{"id":"https://openalex.org/keywords/flash","display_name":"Flash (photography)","score":0.44273486733436584},{"id":"https://openalex.org/keywords/linearity","display_name":"Linearity","score":0.42844706773757935},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.38070812821388245},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.31617069244384766},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2846255302429199},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2355741560459137},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.20021110773086548}],"concepts":[{"id":"https://openalex.org/C68754193","wikidata":"https://www.wikidata.org/wiki/Q1184820","display_name":"Delta-sigma modulation","level":3,"score":0.8067754507064819},{"id":"https://openalex.org/C16671190","wikidata":"https://www.wikidata.org/wiki/Q505579","display_name":"Effective number of bits","level":3,"score":0.7828837633132935},{"id":"https://openalex.org/C155745195","wikidata":"https://www.wikidata.org/wiki/Q1164179","display_name":"Comparator","level":3,"score":0.7022722959518433},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.6371515989303589},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5959780812263489},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5804711580276489},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.527737021446228},{"id":"https://openalex.org/C164862427","wikidata":"https://www.wikidata.org/wiki/Q2744647","display_name":"Flash ADC","level":4,"score":0.4741891324520111},{"id":"https://openalex.org/C2777526259","wikidata":"https://www.wikidata.org/wiki/Q221836","display_name":"Flash (photography)","level":2,"score":0.44273486733436584},{"id":"https://openalex.org/C77170095","wikidata":"https://www.wikidata.org/wiki/Q1753188","display_name":"Linearity","level":2,"score":0.42844706773757935},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.38070812821388245},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.31617069244384766},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2846255302429199},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2355741560459137},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.20021110773086548},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iscas.2014.6865234","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas.2014.6865234","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"},{"id":"pmh:oai:dr.ntu.edu.sg:10356/103213","is_oa":true,"landing_page_url":"http://hdl.handle.net/10220/25740","pdf_url":"https://dr.ntu.edu.sg/bitstream/10356/103213/1/An%20asynchronous%20sub-two-step%20quantizer%20for%20continuous-time%20sigma-delta%20modulators.pdf","source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Paper"}],"best_oa_location":{"id":"pmh:oai:dr.ntu.edu.sg:10356/103213","is_oa":true,"landing_page_url":"http://hdl.handle.net/10220/25740","pdf_url":"https://dr.ntu.edu.sg/bitstream/10356/103213/1/An%20asynchronous%20sub-two-step%20quantizer%20for%20continuous-time%20sigma-delta%20modulators.pdf","source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Paper"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8899999856948853,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322410","display_name":"MediaTek","ror":"https://ror.org/05g9jck81"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W2088504892.pdf"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W245245344","https://openalex.org/W1978053570","https://openalex.org/W1979798093","https://openalex.org/W2026699901","https://openalex.org/W2066543684","https://openalex.org/W2066686978","https://openalex.org/W2073140918","https://openalex.org/W2095332037","https://openalex.org/W2111878962","https://openalex.org/W2130905058","https://openalex.org/W2146488787","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W3028366910","https://openalex.org/W2340159482","https://openalex.org/W2297502789","https://openalex.org/W1771023983","https://openalex.org/W2809902876","https://openalex.org/W2147238716","https://openalex.org/W2108842766","https://openalex.org/W2000006012","https://openalex.org/W1537313130","https://openalex.org/W3009658300"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"an":[3,77],"asynchronous":[4],"sub-two-step":[5],"circuit":[6,30],"architecture":[7],"to":[8],"reduce":[9],"the":[10,27,46,71,96],"complexity":[11],"and":[12,57,88],"power":[13],"consumption":[14],"of":[15,34,80],"internal":[16],"analog-to-digital":[17],"converter":[18],"(quantizer)":[19],"for":[20,36],"Continuous-Time":[21],"Sigma-Delta":[22],"Modulator":[23],"(CTSDM).":[24],"By":[25],"using":[26],"proposed":[28,52],"new":[29],"topology,":[31],"only":[32],"1/3":[33],"comparators":[35],"a":[37,60,84],"5-bit":[38],"quantizer":[39,53,72],"design":[40],"are":[41],"needed":[42],"when":[43],"compared":[44],"with":[45],"conventional":[47],"flash":[48],"based":[49],"counterpart.":[50],"The":[51,65],"has":[54],"been":[55],"implemented":[56],"fabricated":[58],"in":[59,83],"UMC":[61],"65-nm":[62],"CMOS":[63],"process.":[64],"measured":[66],"results":[67],"have":[68],"shown":[69],"that":[70],"consumes":[73],"0.59":[74],"mW":[75],"at":[76],"operating":[78],"frequency":[79],"250":[81],"MS/s":[82],"1.2":[85],"V":[86],"supply":[87],"achieves":[89],"28.82":[90],"dB":[91],"SNDR":[92],"(4.5":[93],"ENOB)":[94],"from":[95],"output":[97],"spectrum.":[98]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
