{"id":"https://openalex.org/W4285288217","doi":"https://doi.org/10.1109/tcsii.2022.3186205","title":"An Analog Readout Circuit With a Noise-Reduction Input Buffer for MEMS Microphone","display_name":"An Analog Readout Circuit With a Noise-Reduction Input Buffer for MEMS Microphone","publication_year":2022,"publication_date":"2022-06-24","ids":{"openalex":"https://openalex.org/W4285288217","doi":"https://doi.org/10.1109/tcsii.2022.3186205"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2022.3186205","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2022.3186205","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-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/A5046734968","display_name":"Zhiming Li","orcid":"https://orcid.org/0000-0002-3981-8083"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiming Li","raw_affiliation_strings":["School of Microelectronics, Xi&#x2019;an Jiaotong University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0002-3981-8083","affiliations":[{"raw_affiliation_string":"School of Microelectronics, Xi&#x2019;an Jiaotong University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110923831","display_name":"Lei Dong","orcid":"https://orcid.org/0009-0001-5558-503X"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Dong","raw_affiliation_strings":["School of Microelectronics, Xi&#x2019;an Jiaotong University, Xi&#x2019;an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Microelectronics, Xi&#x2019;an Jiaotong University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100348488","display_name":"Hao Li","orcid":"https://orcid.org/0000-0001-6946-4362"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hao Li","raw_affiliation_strings":["Research and Development Department, Memsensing Microsystems Company Ltd., Suzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research and Development Department, Memsensing Microsystems Company Ltd., Suzhou, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100436710","display_name":"Jie Zhang","orcid":"https://orcid.org/0000-0002-1877-1968"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Zhang","raw_affiliation_strings":["School of Microelectronics, Xi&#x2019;an Jiaotong University, Xi&#x2019;an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Microelectronics, Xi&#x2019;an Jiaotong University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100363482","display_name":"Xiaofei Wang","orcid":"https://orcid.org/0000-0003-2178-8661"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaofei Wang","raw_affiliation_strings":["School of Microelectronics, Xi&#x2019;an Jiaotong University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0003-2178-8661","affiliations":[{"raw_affiliation_string":"School of Microelectronics, Xi&#x2019;an Jiaotong University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046966155","display_name":"Hong Zhang","orcid":"https://orcid.org/0000-0003-2746-1846"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hong Zhang","raw_affiliation_strings":["School of Microelectronics, Xi&#x2019;an Jiaotong University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0003-2746-1846","affiliations":[{"raw_affiliation_string":"School of Microelectronics, Xi&#x2019;an Jiaotong University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I87445476"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7935,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.6659841,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"69","issue":"10","first_page":"3983","last_page":"3987"},"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":0.9994000196456909,"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":0.9994000196456909,"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/T10369","display_name":"Advanced MEMS and NEMS Technologies","score":0.9979000091552734,"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/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.9966999888420105,"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/buffer","display_name":"Buffer (optical fiber)","score":0.634566068649292},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.5937599539756775},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.5761575102806091},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5603567361831665},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5381029844284058},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4307716190814972},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3837894797325134},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.36742764711380005},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.3563641905784607},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.25521570444107056},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.20921048521995544},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13456940650939941},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08485105633735657}],"concepts":[{"id":"https://openalex.org/C145018004","wikidata":"https://www.wikidata.org/wiki/Q4985944","display_name":"Buffer (optical fiber)","level":2,"score":0.634566068649292},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.5937599539756775},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.5761575102806091},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5603567361831665},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5381029844284058},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4307716190814972},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3837894797325134},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.36742764711380005},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.3563641905784607},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25521570444107056},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20921048521995544},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13456940650939941},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08485105633735657},{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2022.3186205","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2022.3186205","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.6499999761581421,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G6759662342","display_name":null,"funder_award_id":"61974118","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7798535650","display_name":null,"funder_award_id":"62004156","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1978192672","https://openalex.org/W2052102926","https://openalex.org/W2093738857","https://openalex.org/W2133811602","https://openalex.org/W2138536318","https://openalex.org/W2140322178","https://openalex.org/W2152963787","https://openalex.org/W2592333491","https://openalex.org/W2743912893","https://openalex.org/W2802465628","https://openalex.org/W2804630818","https://openalex.org/W2985888835","https://openalex.org/W3043704821"],"related_works":["https://openalex.org/W2097227107","https://openalex.org/W2366025885","https://openalex.org/W4233342643","https://openalex.org/W2007889530","https://openalex.org/W4243779378","https://openalex.org/W1859219301","https://openalex.org/W4200583004","https://openalex.org/W3034789145","https://openalex.org/W4367628250","https://openalex.org/W4388819787"],"abstract_inverted_index":{"This":[0],"brief":[1],"presents":[2],"a":[3,9,104,120,136,164,182],"programmable-gain":[4],"analog":[5],"readout":[6,67,117,170],"circuit":[7,118],"with":[8,135],"noise-reduction":[10],"input":[11,37,89],"buffer":[12,38],"for":[13,72,87],"single-ended":[14],"micro-electro-mechanical-system":[15],"(MEMS)":[16],"microphone":[17,139],"sensors,":[18],"aiming":[19],"at":[20],"applications":[21],"requiring":[22],"low":[23],"cost":[24],"and":[25,52,163,186],"high":[26],"SNR.":[27],"An":[28],"internal":[29],"feedback":[30,61],"path":[31,62],"is":[32,76],"adopted":[33],"in":[34,103],"the":[35,41,50,66,73,88,94,98,115,141],"source-follower-based":[36],"to":[39,78],"suppress":[40,93],"noise":[42,95],"contribution":[43,96],"from":[44],"its":[45],"bias":[46,70],"circuit,":[47],"while":[48],"improve":[49],"linearity":[51],"power":[53,184],"supply":[54,185],"rejection":[55],"ratio":[56],"(PSRR).":[57],"In":[58],"addition,":[59],"another":[60],"taking":[63],"advantage":[64],"of":[65,83,97,148,156,166,191],"circuit\u2019s":[68],"high-voltage":[69],"output":[71],"MEMS":[74,138],"sensor":[75],"employed":[77],"realize":[79],"an":[80,145,151,188],"effective":[81],"gain":[82],"larger":[84],"than":[85],"unity":[86],"buffer,":[90],"which":[91],"can":[92],"programmable":[99],"capacitive-feedback":[100],"preamplifier.":[101],"Fabricated":[102],"0.18-":[105],"<inline-formula":[106,122,174],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[107,123,175],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[108,124,176],"<tex-math":[109,125,177],"notation=\"LaTeX\">$\\mu":[110,126,178],"\\text{m}$":[111],"</tex-math></inline-formula>":[112,128,180],"CMOS":[113],"technology,":[114],"proposed":[116],"achieves":[119,144],"3.7-":[121],"$":[127],"Vrms":[129],"(A-weighted)":[130],"input-referred":[131],"noise.":[132],"After":[133],"packaged":[134],"commercial":[137],"sensor,":[140],"overall":[142],"system":[143],"A-weighted":[146],"SNR":[147],"66":[149],"dBA,":[150],"acoustic":[152],"overload":[153],"point":[154],"(AOP)":[155],"119.5":[157],"dB":[158],"sound":[159],"pressure":[160],"level":[161],"(SPL)":[162],"PSRR":[165],"68":[167],"dB@1kHz.":[168],"The":[169],"chip":[171],"consumes":[172],"115":[173],"\\text{A}$":[179],"under":[181],"2-V":[183],"occupies":[187],"active":[189],"area":[190],"0.25mm2.":[192]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2023,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
