{"id":"https://openalex.org/W2008857137","doi":"https://doi.org/10.1109/isscc.2011.5746215","title":"Spur-free all-digital PLL in 65nm for mobile phones","display_name":"Spur-free all-digital PLL in 65nm for mobile phones","publication_year":2011,"publication_date":"2011-02-01","ids":{"openalex":"https://openalex.org/W2008857137","doi":"https://doi.org/10.1109/isscc.2011.5746215","mag":"2008857137"},"language":"en","primary_location":{"id":"doi:10.1109/isscc.2011.5746215","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc.2011.5746215","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Solid-State Circuits Conference","raw_type":"proceedings-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/A5027017637","display_name":"Robert Bogdan Staszewski","orcid":"https://orcid.org/0000-0001-9848-1129"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Robert Bogdan Staszewski","raw_affiliation_strings":["Delft University of Technnology, Delft, Netherlands","Delft Univ. of Tech., Delft, The Netherlands#TAB#"],"affiliations":[{"raw_affiliation_string":"Delft University of Technnology, Delft, Netherlands","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"Delft Univ. of Tech., Delft, The Netherlands#TAB#","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108364605","display_name":"Khurram Waheed","orcid":null},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]},{"id":"https://openalex.org/I74760111","display_name":"Texas Instruments (United States)","ror":"https://ror.org/03vsmv677","country_code":"US","type":"company","lineage":["https://openalex.org/I74760111"]}],"countries":["NL","US"],"is_corresponding":false,"raw_author_name":"Khurram Waheed","raw_affiliation_strings":["Texas Instrumenits, Inc., Dallas, TX, USA","Delft Univ. of Tech., Delft, The Netherlands#TAB#"],"affiliations":[{"raw_affiliation_string":"Texas Instrumenits, Inc., Dallas, TX, USA","institution_ids":["https://openalex.org/I74760111"]},{"raw_affiliation_string":"Delft Univ. of Tech., Delft, The Netherlands#TAB#","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111465316","display_name":"S. Vemulapalli","orcid":null},"institutions":[{"id":"https://openalex.org/I74760111","display_name":"Texas Instruments (United States)","ror":"https://ror.org/03vsmv677","country_code":"US","type":"company","lineage":["https://openalex.org/I74760111"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sudheer Vemulapalli","raw_affiliation_strings":["Texas Instrumenits, Inc., Dallas, TX, USA","Texas Instruments Dallas, TX"],"affiliations":[{"raw_affiliation_string":"Texas Instrumenits, Inc., Dallas, TX, USA","institution_ids":["https://openalex.org/I74760111"]},{"raw_affiliation_string":"Texas Instruments Dallas, TX","institution_ids":["https://openalex.org/I74760111"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046153517","display_name":"F. Dulger","orcid":null},"institutions":[{"id":"https://openalex.org/I74760111","display_name":"Texas Instruments (United States)","ror":"https://ror.org/03vsmv677","country_code":"US","type":"company","lineage":["https://openalex.org/I74760111"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fikret Dulger","raw_affiliation_strings":["Texas Instrumenits, Inc., Dallas, TX, USA","Texas Instruments Dallas, TX"],"affiliations":[{"raw_affiliation_string":"Texas Instrumenits, Inc., Dallas, TX, USA","institution_ids":["https://openalex.org/I74760111"]},{"raw_affiliation_string":"Texas Instruments Dallas, TX","institution_ids":["https://openalex.org/I74760111"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082427027","display_name":"J. Wallberg","orcid":null},"institutions":[{"id":"https://openalex.org/I74760111","display_name":"Texas Instruments (United States)","ror":"https://ror.org/03vsmv677","country_code":"US","type":"company","lineage":["https://openalex.org/I74760111"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John Wallberg","raw_affiliation_strings":["Texas Instrumenits, Inc., Dallas, TX, USA","Texas Instruments Dallas, TX"],"affiliations":[{"raw_affiliation_string":"Texas Instrumenits, Inc., Dallas, TX, USA","institution_ids":["https://openalex.org/I74760111"]},{"raw_affiliation_string":"Texas Instruments Dallas, TX","institution_ids":["https://openalex.org/I74760111"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101828233","display_name":"Chih-Ming Hung","orcid":"https://orcid.org/0009-0005-6613-5834"},"institutions":[{"id":"https://openalex.org/I74760111","display_name":"Texas Instruments (United States)","ror":"https://ror.org/03vsmv677","country_code":"US","type":"company","lineage":["https://openalex.org/I74760111"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chih-Ming Hung","raw_affiliation_strings":["Texas Instrumenits, Inc., Dallas, TX, USA","Texas Instruments Dallas, TX"],"affiliations":[{"raw_affiliation_string":"Texas Instrumenits, Inc., Dallas, TX, USA","institution_ids":["https://openalex.org/I74760111"]},{"raw_affiliation_string":"Texas Instruments Dallas, TX","institution_ids":["https://openalex.org/I74760111"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044359782","display_name":"Oren Eliezer","orcid":null},"institutions":[{"id":"https://openalex.org/I74760111","display_name":"Texas Instruments (United States)","ror":"https://ror.org/03vsmv677","country_code":"US","type":"company","lineage":["https://openalex.org/I74760111"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Oren Eliezer","raw_affiliation_strings":["Texas Instrumenits, Inc., Dallas, TX, USA","Texas Instruments Dallas, TX"],"affiliations":[{"raw_affiliation_string":"Texas Instrumenits, Inc., Dallas, TX, USA","institution_ids":["https://openalex.org/I74760111"]},{"raw_affiliation_string":"Texas Instruments Dallas, TX","institution_ids":["https://openalex.org/I74760111"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5027017637"],"corresponding_institution_ids":["https://openalex.org/I98358874"],"apc_list":null,"apc_paid":null,"fwci":3.1796,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.91974956,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"52","last_page":"54"},"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":0.9998999834060669,"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":0.9998999834060669,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9976000189781189,"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":0.9972000122070312,"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/phase-locked-loop","display_name":"Phase-locked loop","score":0.8337815999984741},{"id":"https://openalex.org/keywords/digitally-controlled-oscillator","display_name":"Digitally controlled oscillator","score":0.7188054919242859},{"id":"https://openalex.org/keywords/phase-noise","display_name":"Phase noise","score":0.6959794759750366},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.610122561454773},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5825545787811279},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5624929070472717},{"id":"https://openalex.org/keywords/harmonics","display_name":"Harmonics","score":0.5148350596427917},{"id":"https://openalex.org/keywords/spurious-relationship","display_name":"Spurious relationship","score":0.49907755851745605},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.48269081115722656},{"id":"https://openalex.org/keywords/spur","display_name":"Spur","score":0.4701176881790161},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.40883100032806396},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3207656443119049},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.21033135056495667}],"concepts":[{"id":"https://openalex.org/C12707504","wikidata":"https://www.wikidata.org/wiki/Q52637","display_name":"Phase-locked loop","level":3,"score":0.8337815999984741},{"id":"https://openalex.org/C167872736","wikidata":"https://www.wikidata.org/wiki/Q5276224","display_name":"Digitally controlled oscillator","level":5,"score":0.7188054919242859},{"id":"https://openalex.org/C89631360","wikidata":"https://www.wikidata.org/wiki/Q1428766","display_name":"Phase noise","level":2,"score":0.6959794759750366},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.610122561454773},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5825545787811279},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5624929070472717},{"id":"https://openalex.org/C188414643","wikidata":"https://www.wikidata.org/wiki/Q3001183","display_name":"Harmonics","level":3,"score":0.5148350596427917},{"id":"https://openalex.org/C97256817","wikidata":"https://www.wikidata.org/wiki/Q1462316","display_name":"Spurious relationship","level":2,"score":0.49907755851745605},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.48269081115722656},{"id":"https://openalex.org/C2779821383","wikidata":"https://www.wikidata.org/wiki/Q7581537","display_name":"Spur","level":2,"score":0.4701176881790161},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.40883100032806396},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3207656443119049},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.21033135056495667},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","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},{"id":"https://openalex.org/C120164764","wikidata":"https://www.wikidata.org/wiki/Q705396","display_name":"Variable-frequency oscillator","level":4,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isscc.2011.5746215","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc.2011.5746215","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Solid-State Circuits Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.6000000238418579,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1578889014","https://openalex.org/W1974534995","https://openalex.org/W2041412774","https://openalex.org/W2110675623","https://openalex.org/W2164582257","https://openalex.org/W2532945253","https://openalex.org/W2544392659","https://openalex.org/W3143243201","https://openalex.org/W6660659519","https://openalex.org/W6728579950"],"related_works":["https://openalex.org/W2474043983","https://openalex.org/W2078513307","https://openalex.org/W2566880546","https://openalex.org/W2326560183","https://openalex.org/W2544336511","https://openalex.org/W2144737022","https://openalex.org/W1978186604","https://openalex.org/W150743853","https://openalex.org/W2283201674","https://openalex.org/W2124827750"],"abstract_inverted_index":{"After":[0],"the":[1,28,31,41,97,103,128],"first-ever":[2],"all-digital":[3],"PLL":[4],"(ADPLL)":[5],"[1]":[6],"for":[7,19],"Bluetooth":[8],"radios":[9],"has":[10],"proven":[11],"benefits":[12],"of":[13,96,102,127],"CMOS":[14],"scaling":[15],"and":[16,36,43,54,68,84,121],"integration,":[17],"demonstrators":[18],"more":[20],"challenging":[21],"wireless":[22],"standards":[23],"have":[24],"emerged":[25],"[2-6].":[26],"In":[27],"ADPLL,":[29],"however,":[30],"digitally":[32],"controlled":[33],"oscillator":[34],"(DCO)":[35],"time-to-digital":[37],"converter":[38],"(TDC)":[39],"quantize":[40],"time":[42],"frequency":[44],"tuning":[45],"functions,":[46],"respectively,":[47],"which":[48,110],"can":[49,63,80,111],"lead":[50],"to":[51,100],"spurious":[52],"tones":[53],"phase":[55,85],"noise":[56],"increase.":[57],"As":[58],"such,":[59],"finite":[60,76],"TDC":[61],"resolution":[62],"distort":[64],"data":[65],"modu":[66],"lation":[67],"spectral":[69],"mask":[70],"at":[71,106],"near":[72],"integer-N":[73],"channels,":[74],"while":[75],"DCO":[77,98],"step":[78],"size":[79],"add":[81],"far-out":[82],"spurs":[83],"noise.":[86],"Also,":[87],"a":[88],"major":[89],"underreported":[90],"issue":[91],"is":[92],"an":[93],"injection":[94],"pulling":[95],"due":[99],"harmonics":[101],"digital":[104],"activity":[105],"closely":[107],"spaced":[108],"frequencies,":[109],"also":[112],"create":[113],"spurs.":[114],"This":[115],"work":[116],"addresses":[117],"all":[118],"these":[119],"problems":[120],"demonstrates":[122],"RF":[123],"performance":[124],"matching":[125],"that":[126],"best-in-class":[129],"traditional":[130],"approaches.":[131]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
