{"id":"https://openalex.org/W4390956245","doi":"https://doi.org/10.1109/jssc.2023.3339679","title":"A Sub-50-fs<sub>rms</sub> Jitter Fractional-<i>N</i> CPPLL Based on a Dual-DTC-Assisted Time-Amplifying Phase-Frequency Detector With Cascadable DTC Nonlinearity Compensation Algorithm","display_name":"A Sub-50-fs<sub>rms</sub> Jitter Fractional-<i>N</i> CPPLL Based on a Dual-DTC-Assisted Time-Amplifying Phase-Frequency Detector With Cascadable DTC Nonlinearity Compensation Algorithm","publication_year":2024,"publication_date":"2024-01-17","ids":{"openalex":"https://openalex.org/W4390956245","doi":"https://doi.org/10.1109/jssc.2023.3339679"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2023.3339679","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2023.3339679","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"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 Journal of Solid-State Circuits","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/A5047002216","display_name":"Zonglin Ye","orcid":"https://orcid.org/0000-0002-0680-1592"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zonglin Ye","raw_affiliation_strings":["School of Integrated Circuit Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-0680-1592","affiliations":[{"raw_affiliation_string":"School of Integrated Circuit Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019316179","display_name":"Xinlin Geng","orcid":"https://orcid.org/0000-0002-8538-348X"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinlin Geng","raw_affiliation_strings":["School of Integrated Circuit Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-8538-348X","affiliations":[{"raw_affiliation_string":"School of Integrated Circuit Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069368099","display_name":"Yao Xiao","orcid":"https://orcid.org/0009-0001-1229-7441"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yao Xiao","raw_affiliation_strings":["School of Integrated Circuit Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0009-0001-1229-7441","affiliations":[{"raw_affiliation_string":"School of Integrated Circuit Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082326455","display_name":"Qian Xie","orcid":"https://orcid.org/0000-0002-5232-0298"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qian Xie","raw_affiliation_strings":["School of Integrated Circuit Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-5232-0298","affiliations":[{"raw_affiliation_string":"School of Integrated Circuit Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100401098","display_name":"Zheng Wang","orcid":"https://orcid.org/0000-0002-3994-0652"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Wang","raw_affiliation_strings":["School of Integrated Circuit Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-3994-0652","affiliations":[{"raw_affiliation_string":"School of Integrated Circuit Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":2.4889,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.89536484,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"59","issue":"3","first_page":"677","last_page":"689"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11417","display_name":"Advancements in PLL and VCO Technologies","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11417","display_name":"Advancements in PLL and VCO Technologies","score":1.0,"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"}},{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":0.9980000257492065,"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":0.9968000054359436,"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/algorithm","display_name":"Algorithm","score":0.6373645663261414},{"id":"https://openalex.org/keywords/jitter","display_name":"Jitter","score":0.57012939453125},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4053581655025482},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.29822084307670593},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09806275367736816}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6373645663261414},{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.57012939453125},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4053581655025482},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.29822084307670593},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09806275367736816}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2023.3339679","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2023.3339679","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"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 Journal of Solid-State Circuits","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4099999964237213,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G2641392200","display_name":null,"funder_award_id":"62034002","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5145388971","display_name":null,"funder_award_id":"2023YFB4403900","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1997287970","https://openalex.org/W2008148578","https://openalex.org/W2097406868","https://openalex.org/W2108324407","https://openalex.org/W2131053965","https://openalex.org/W2161066961","https://openalex.org/W2321859177","https://openalex.org/W2528482522","https://openalex.org/W2907811752","https://openalex.org/W2921886179","https://openalex.org/W2943577286","https://openalex.org/W2972695498","https://openalex.org/W2976833972","https://openalex.org/W3004354595","https://openalex.org/W3093748429","https://openalex.org/W3094824205","https://openalex.org/W3135554245","https://openalex.org/W3185156126","https://openalex.org/W3201131231","https://openalex.org/W3205565959","https://openalex.org/W3214302083","https://openalex.org/W4220841253","https://openalex.org/W4225497443","https://openalex.org/W4248108322","https://openalex.org/W4250589301","https://openalex.org/W4280548633","https://openalex.org/W4293812167","https://openalex.org/W4310055006","https://openalex.org/W4312261872","https://openalex.org/W4376133333","https://openalex.org/W4376133983","https://openalex.org/W4376461145"],"related_works":["https://openalex.org/W2121182846","https://openalex.org/W2315668284","https://openalex.org/W2155789024","https://openalex.org/W3213608175","https://openalex.org/W2141743053","https://openalex.org/W2109491806","https://openalex.org/W3095633856","https://openalex.org/W2058044441","https://openalex.org/W3117675750","https://openalex.org/W2343144621"],"abstract_inverted_index":{"A":[0,14],"24\u201328-GHz":[1],"sub-50-fsrms":[2],"jitter":[3,73],"fractional-$N$charge":[4],"pump":[5,32],"phase-locked":[6],"loop":[7],"(CPPLL)":[8],"is":[9,23,57],"presented":[10,66],"in":[11],"this":[12],"work.":[13],"dual-digital-to-time":[15],"converter":[16],"(DTC)-assisted":[17],"time-amplifying":[18],"phase-frequency":[19],"detector":[20],"(TAPFD)":[21],"structure":[22],"proposed":[24,59],"to":[25,60],"suppress":[26],"the":[27,36,62],"in-band":[28],"noise":[29],"of":[30,76],"charge":[31],"(CP)":[33],"and":[34,52,83],"cancel":[35],"quantization":[37],"error":[38],"(QE)":[39],"simultaneously":[40],"while":[41],"keeping":[42],"low":[43],"power":[44],"consumption.":[45],"Moreover,":[46],"a":[47,69],"cascadable":[48],"DTC":[49],"gear":[50],"estimation":[51],"nonlinearity":[53],"compensation":[54],"algorithm":[55],"(NLC)":[56],"also":[58],"mitigate":[61],"fractional":[63],"spur.":[64],"The":[65],"PLL":[67],"achieves":[68],"measured":[70],"integrated":[71],"rms":[72],"including":[74],"spurs":[75],"37.1":[77],"fs":[78,85],"with":[79,86],"\u2212255.2-dB":[80],"FoM$_{J}$for":[81,88],"integer-$N$channel":[82],"45.6":[84],"\u2212253.0-dB":[87],"fractional-$N$channel.":[89]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":6}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}