{"id":"https://openalex.org/W1560488604","doi":"https://doi.org/10.1109/apasic.2002.1031517","title":"A 0.8 V switched-opamp bandpass \u0394\u03a3 modulator using a two-path architecture","display_name":"A 0.8 V switched-opamp bandpass \u0394\u03a3 modulator using a two-path architecture","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W1560488604","doi":"https://doi.org/10.1109/apasic.2002.1031517","mag":"1560488604"},"language":"en","primary_location":{"id":"doi:10.1109/apasic.2002.1031517","doi":"https://doi.org/10.1109/apasic.2002.1031517","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apasic.2002.1031517","pdf_url":null,"source":{"id":"https://openalex.org/S4306502575","display_name":"AP-ASIC'99. First IEEE Asia Pacific Conference on ASICs (Cat. No.99EX360)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"Proceedings. IEEE Asia-Pacific Conference on ASIC,","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5100809620","display_name":"Hsiang-Hui Chang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Hsiang-Hui Chang","raw_affiliation_strings":["Department of Electrical Engineering & Graduate Institute of Electronic Engineering, National Taiwan University, Taipei, Taiwan","Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering & Graduate Institute of Electronic Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Shang-Ping Chen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Shang-Ping Chen","raw_affiliation_strings":["Department of Electrical Engineering & Graduate Institute of Electronic Engineering, National Taiwan University, Taipei, Taiwan","Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering & Graduate Institute of Electronic Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Kuang-Wei Cheng","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Kuang-Wei Cheng","raw_affiliation_strings":["Department of Electrical Engineering & Graduate Institute of Electronic Engineering, National Taiwan University, Taipei, Taiwan","Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering & Graduate Institute of Electronic Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064663968","display_name":"Shen-Iuan Liu","orcid":"https://orcid.org/0000-0002-3765-2948","observed_orcids":["https://orcid.org/0000-0002-3765-2948"]},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Shen-Iuan Liu","raw_affiliation_strings":["Department of Electrical Engineering & Graduate Institute of Electronic Engineering, National Taiwan University, Taipei, Taiwan","Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering & Graduate Institute of Electronic Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"Dept. of Electr. Eng.. Nat. Taiwan Univ., Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I16733864"],"apc_list":null,"apc_paid":null,"fwci":0.4485,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.52820151,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"1","issue":null,"first_page":"1","last_page":"4"},"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":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","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"}},{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.00019999999494757503,"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":0.0,"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/bandpass-sigma-delta-modulator","display_name":"bandpass delta-sigma modulator","score":0.8870000243186951},{"id":"https://openalex.org/keywords/low-voltage-analog-circuits","display_name":"low-voltage analog circuits","score":0.7760000228881836},{"id":"https://openalex.org/keywords/fourth-order-modulator","display_name":"fourth-order modulator","score":0.8939999938011169},{"id":"https://openalex.org/keywords/cmos-analog-front-end","display_name":"CMOS analog front-end","score":0.6010000109672546},{"id":"https://openalex.org/keywords/low-power-analog-to-digital-conversion","display_name":"low-power analog-to-digital conversion","score":0.5899999737739563},{"id":"https://openalex.org/keywords/signal-to-noise-and-distortion-ratio","display_name":"SNDR","score":0.5009999871253967}],"concepts":[{"id":"https://openalex.org/C147788027","wikidata":"https://www.wikidata.org/wiki/Q2718101","display_name":"Band-pass filter","level":2,"score":0.7444760799407959},{"id":"https://openalex.org/C68754193","wikidata":"https://www.wikidata.org/wiki/Q1184820","display_name":"Delta-sigma modulation","level":3,"score":0.726406455039978},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.6040080189704895},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.6026456356048584},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.532020092010498},{"id":"https://openalex.org/C87133666","wikidata":"https://www.wikidata.org/wiki/Q1161699","display_name":"Dynamic range","level":2,"score":0.5112578868865967},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.47748255729675293},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.476990282535553},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4725463390350342},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.45499688386917114},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.3067541718482971},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.29921257495880127},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19925764203071594}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/apasic.2002.1031517","doi":"https://doi.org/10.1109/apasic.2002.1031517","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apasic.2002.1031517","pdf_url":null,"source":{"id":"https://openalex.org/S4306502575","display_name":"AP-ASIC'99. First IEEE Asia Pacific Conference on ASICs (Cat. No.99EX360)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"Proceedings. IEEE Asia-Pacific Conference on ASIC,","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1600088957","https://openalex.org/W1914139183","https://openalex.org/W2103165306","https://openalex.org/W2127389397","https://openalex.org/W2148770945","https://openalex.org/W2159742193"],"related_works":["https://openalex.org/W7095493863","https://openalex.org/W1605698535","https://openalex.org/W1581841668","https://openalex.org/W2084947271","https://openalex.org/W1600088957","https://openalex.org/W1000850493","https://openalex.org/W1598172883","https://openalex.org/W1519394185","https://openalex.org/W2013953674","https://openalex.org/W7097362524"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,11,42,54,62,70],"very":[4],"low-voltage":[5],"fourth-order":[6],"bandpass":[7],"delta-sigma":[8],"modulator":[9,24,52],"with":[10],"two-path":[12],"architecture":[13],"is":[14],"presented.":[15],"Using":[16],"the":[17,23,50],"modified":[18],"switched":[19],"opamp":[20],"technique":[21],"enables":[22],"to":[25],"operate":[26],"at":[27,76],"only":[28],"0.8":[29],"V":[30],"supply":[31],"voltage":[32,35],"without":[33],"any":[34],"multiplier":[36],"or":[37],"bootstrapping":[38],"switch.":[39],"Realized":[40],"in":[41,69],"0.25":[43],"/spl":[44],"mu/m":[45],"1P5M":[46],"standard":[47],"CMOS":[48],"process,":[49],"prototype":[51],"exhibits":[53],"signal-to-noise-plus-distortion":[55],"ratio":[56],"(SNDR)":[57],"of":[58,66,88],"60.6":[59],"db":[60,68],"and":[61,83],"dynamic":[63],"range":[64],"(DR)":[65],"68":[67],"30":[71],"kHz":[72],"signal":[73],"bandwidth":[74],"centered":[75],"1.25":[77],"MHz":[78],"while":[79],"consuming":[80],"2.5":[81],"mW":[82],"occupying":[84],"an":[85],"active":[86],"area":[87],"2.11":[89],"mm/sup":[90],"2/.":[91]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-11-03T10:50:19.383937","created_date":"2016-06-24T00:00:00"}