{"id":"https://openalex.org/W4410491922","doi":"https://doi.org/10.1109/tcsii.2025.3571542","title":"A Peak-Injection CLS Technique for PVT-Robust Switched-Capacitor Amplifier","display_name":"A Peak-Injection CLS Technique for PVT-Robust Switched-Capacitor Amplifier","publication_year":2025,"publication_date":"2025-05-19","ids":{"openalex":"https://openalex.org/W4410491922","doi":"https://doi.org/10.1109/tcsii.2025.3571542"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2025.3571542","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2025.3571542","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/A5001685886","display_name":"Yuhua Liang","orcid":"https://orcid.org/0000-0003-1240-2878"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuhua Liang","raw_affiliation_strings":["Key Laboratory of Analog Integrated Circuits and Systems (Ministry of Education), School of Integrated Circuits, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0003-1240-2878","affiliations":[{"raw_affiliation_string":"Key Laboratory of Analog Integrated Circuits and Systems (Ministry of Education), School of Integrated Circuits, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Pengkai Rui","orcid":null},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengkai Rui","raw_affiliation_strings":["Key Laboratory of Analog Integrated Circuits and Systems (Ministry of Education), School of Integrated Circuits, Xidian University, Xi&#x2019;an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Analog Integrated Circuits and Systems (Ministry of Education), School of Integrated Circuits, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015336098","display_name":"Ruiwen Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruiwen Liu","raw_affiliation_strings":["Key Laboratory of Analog Integrated Circuits and Systems (Ministry of Education), School of Integrated Circuits, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0009-0002-2906-0077","affiliations":[{"raw_affiliation_string":"Key Laboratory of Analog Integrated Circuits and Systems (Ministry of Education), School of Integrated Circuits, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029968632","display_name":"Ruixue Ding","orcid":"https://orcid.org/0000-0001-9296-535X"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruixue Ding","raw_affiliation_strings":["Key Laboratory of Analog Integrated Circuits and Systems (Ministry of Education), School of Integrated Circuits, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0001-9296-535X","affiliations":[{"raw_affiliation_string":"Key Laboratory of Analog Integrated Circuits and Systems (Ministry of Education), School of Integrated Circuits, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039575274","display_name":"Zhangming Zhu","orcid":"https://orcid.org/0000-0002-7764-1928"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhangming Zhu","raw_affiliation_strings":["Key Laboratory of Analog Integrated Circuits and Systems (Ministry of Education), School of Integrated Circuits, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0002-7764-1928","affiliations":[{"raw_affiliation_string":"Key Laboratory of Analog Integrated Circuits and Systems (Ministry of Education), School of Integrated Circuits, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I149594827"],"apc_list":null,"apc_paid":null,"fwci":2.9757,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.9136698,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"72","issue":"7","first_page":"873","last_page":"877"},"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":0.9997000098228455,"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/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","score":0.9995999932289124,"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/switched-capacitor","display_name":"Switched capacitor","score":0.8043403625488281},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.5822528004646301},{"id":"https://openalex.org/keywords/cls-upper-limits","display_name":"CLs upper limits","score":0.5767666101455688},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5259014964103699},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5045171976089478},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.4889901876449585},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.3391892910003662},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16725942492485046},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.15574604272842407},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.09023615717887878}],"concepts":[{"id":"https://openalex.org/C103357873","wikidata":"https://www.wikidata.org/wiki/Q572656","display_name":"Switched capacitor","level":4,"score":0.8043403625488281},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.5822528004646301},{"id":"https://openalex.org/C190729725","wikidata":"https://www.wikidata.org/wiki/Q5012817","display_name":"CLs upper limits","level":2,"score":0.5767666101455688},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5259014964103699},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5045171976089478},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.4889901876449585},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3391892910003662},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16725942492485046},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.15574604272842407},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.09023615717887878},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.0},{"id":"https://openalex.org/C119767625","wikidata":"https://www.wikidata.org/wiki/Q618211","display_name":"Optometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2025.3571542","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2025.3571542","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","display_name":"Affordable and clean energy","score":0.8600000143051147}],"awards":[{"id":"https://openalex.org/G2257276070","display_name":null,"funder_award_id":"U24A20288","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4765864460","display_name":null,"funder_award_id":"62261160649","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":17,"referenced_works":["https://openalex.org/W2043340585","https://openalex.org/W2112611349","https://openalex.org/W2121873099","https://openalex.org/W2122296355","https://openalex.org/W2916531700","https://openalex.org/W2953359944","https://openalex.org/W3009872582","https://openalex.org/W4220921717","https://openalex.org/W4285281566","https://openalex.org/W4293173900","https://openalex.org/W4312781122","https://openalex.org/W4360605811","https://openalex.org/W4376134021","https://openalex.org/W4386470334","https://openalex.org/W4387411138","https://openalex.org/W4388520238","https://openalex.org/W4392745762"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2297670824","https://openalex.org/W2851521638","https://openalex.org/W2153707449","https://openalex.org/W2138049055","https://openalex.org/W2362907539","https://openalex.org/W1541766517","https://openalex.org/W4408006095","https://openalex.org/W2124313625"],"abstract_inverted_index":{"This":[0],"brief":[1],"proposes":[2],"a":[3,54,81,99],"peak-injection":[4],"correlated-level":[5],"shifting":[6],"(PICLS)":[7],"technique":[8],"to":[9,65,109],"enhance":[10],"the":[11,42,52,66,104],"equivalent":[12,75],"gain":[13,76],"of":[14,86],"an":[15,110],"amplifier":[16,58],"against":[17],"process,":[18],"voltage,":[19],"and":[20,37],"temperature":[21],"(PVT)":[22],"variations,":[23],"thereby":[24],"improving":[25],"robustness.":[26],"Furthermore,":[27],"PICLS":[28,69,112],"outperforms":[29],"other":[30],"CLS":[31],"techniques":[32],"in":[33,61],"both":[34],"energy":[35],"efficiency":[36],"circuit":[38],"complexity":[39],"by":[40,116],"eliminating":[41],"need":[43],"for":[44],"complex":[45],"optimum-gain-detection":[46],"or":[47],"loop-cutoff":[48],"circuits.":[49],"To":[50],"validate":[51],"technique,":[53],"PICLS-based":[55],"inverter-switched-capacitor":[56],"(SC)":[57],"was":[59],"implemented":[60],"180-nm":[62],"CMOS.":[63],"Compared":[64],"conventional":[67,105],"CLS,":[68],"achieves":[70],"at":[71,88],"least":[72],"23%":[73],"higher":[74],"across":[77],"PVT":[78],"conditions,":[79],"with":[80],"total":[82],"harmonic":[83],"distortion":[84],"(THD)":[85],"0.002339%":[87],"1.390625":[89],"kHz.":[90],"The":[91,121],"spurious-free":[92],"dynamic":[93],"range":[94],"(SFDR)":[95],"reaches":[96],"95.1":[97],"dB,":[98],"17":[100],"dB":[101],"improvement":[102],"over":[103],"CLS.":[106],"When":[107],"applied":[108],"integrator,":[111],"reduces":[113],"output":[114],"error":[115],"69.2%":[117],"after":[118],"15":[119],"integrations.":[120],"layout":[122],"area":[123],"is":[124],"0.052216":[125],"mmtextsuperscript2.":[126]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":7}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
