{"id":"https://openalex.org/W2009275112","doi":"https://doi.org/10.1109/4.340422","title":"A 2.5 V CMOS delay-locked loop for 18 Mbit, 500 megabyte/s DRAM","display_name":"A 2.5 V CMOS delay-locked loop for 18 Mbit, 500 megabyte/s DRAM","publication_year":1994,"publication_date":"1994-01-01","ids":{"openalex":"https://openalex.org/W2009275112","doi":"https://doi.org/10.1109/4.340422","mag":"2009275112"},"language":"en","primary_location":{"id":"doi:10.1109/4.340422","is_oa":false,"landing_page_url":"https://doi.org/10.1109/4.340422","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/A5069891943","display_name":"T.H. Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I1339014352","display_name":"Rambus (United Kingdom)","ror":"https://ror.org/04z6j1174","country_code":"GB","type":"company","lineage":["https://openalex.org/I1339014352","https://openalex.org/I4210095722"]},{"id":"https://openalex.org/I4210095722","display_name":"Rambus (United States)","ror":"https://ror.org/00pn5a327","country_code":"US","type":"company","lineage":["https://openalex.org/I4210095722"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"T.H. Lee","raw_affiliation_strings":["Rambus, Inc., Mountain View, CA, USA","[Rambus, Inc., Mountain View, CA, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rambus, Inc., Mountain View, CA, USA","institution_ids":["https://openalex.org/I4210095722"]},{"raw_affiliation_string":"[Rambus, Inc., Mountain View, CA, USA]","institution_ids":["https://openalex.org/I1339014352"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091386568","display_name":"Kevin Donnelly","orcid":null},"institutions":[{"id":"https://openalex.org/I1339014352","display_name":"Rambus (United Kingdom)","ror":"https://ror.org/04z6j1174","country_code":"GB","type":"company","lineage":["https://openalex.org/I1339014352","https://openalex.org/I4210095722"]},{"id":"https://openalex.org/I4210095722","display_name":"Rambus (United States)","ror":"https://ror.org/00pn5a327","country_code":"US","type":"company","lineage":["https://openalex.org/I4210095722"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"K.S. Donnelly","raw_affiliation_strings":["Rambus, Inc., Mountain View, CA, USA","[Rambus, Inc., Mountain View, CA, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rambus, Inc., Mountain View, CA, USA","institution_ids":["https://openalex.org/I4210095722"]},{"raw_affiliation_string":"[Rambus, Inc., Mountain View, CA, USA]","institution_ids":["https://openalex.org/I1339014352"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026089519","display_name":"J. Ho","orcid":null},"institutions":[{"id":"https://openalex.org/I1339014352","display_name":"Rambus (United Kingdom)","ror":"https://ror.org/04z6j1174","country_code":"GB","type":"company","lineage":["https://openalex.org/I1339014352","https://openalex.org/I4210095722"]},{"id":"https://openalex.org/I4210095722","display_name":"Rambus (United States)","ror":"https://ror.org/00pn5a327","country_code":"US","type":"company","lineage":["https://openalex.org/I4210095722"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"J.T.C. Ho","raw_affiliation_strings":["Rambus, Inc., Mountain View, CA, USA","[Rambus, Inc., Mountain View, CA, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rambus, Inc., Mountain View, CA, USA","institution_ids":["https://openalex.org/I4210095722"]},{"raw_affiliation_string":"[Rambus, Inc., Mountain View, CA, USA]","institution_ids":["https://openalex.org/I1339014352"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043531506","display_name":"Jared Zerbe","orcid":null},"institutions":[{"id":"https://openalex.org/I1339014352","display_name":"Rambus (United Kingdom)","ror":"https://ror.org/04z6j1174","country_code":"GB","type":"company","lineage":["https://openalex.org/I1339014352","https://openalex.org/I4210095722"]},{"id":"https://openalex.org/I4210095722","display_name":"Rambus (United States)","ror":"https://ror.org/00pn5a327","country_code":"US","type":"company","lineage":["https://openalex.org/I4210095722"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"J. Zerbe","raw_affiliation_strings":["Rambus, Inc., Mountain View, CA, USA","[Rambus, Inc., Mountain View, CA, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rambus, Inc., Mountain View, CA, USA","institution_ids":["https://openalex.org/I4210095722"]},{"raw_affiliation_string":"[Rambus, Inc., Mountain View, CA, USA]","institution_ids":["https://openalex.org/I1339014352"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109036112","display_name":"M. Johnson","orcid":null},"institutions":[{"id":"https://openalex.org/I1339014352","display_name":"Rambus (United Kingdom)","ror":"https://ror.org/04z6j1174","country_code":"GB","type":"company","lineage":["https://openalex.org/I1339014352","https://openalex.org/I4210095722"]},{"id":"https://openalex.org/I4210095722","display_name":"Rambus (United States)","ror":"https://ror.org/00pn5a327","country_code":"US","type":"company","lineage":["https://openalex.org/I4210095722"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"M.G. Johnson","raw_affiliation_strings":["Rambus, Inc., Mountain View, CA, USA","[Rambus, Inc., Mountain View, CA, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rambus, Inc., Mountain View, CA, USA","institution_ids":["https://openalex.org/I4210095722"]},{"raw_affiliation_string":"[Rambus, Inc., Mountain View, CA, USA]","institution_ids":["https://openalex.org/I1339014352"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006805821","display_name":"Takashi Ishikawa","orcid":"https://orcid.org/0000-0003-0247-7729"},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Ishikawa","raw_affiliation_strings":["LSI Memory Division, NEC Corporation Limited, Sagamihara, Kanagawa, Japan","[LSI Memory Division, NEC Corporation Limited, Sagamihara, Kanagawa, Japan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LSI Memory Division, NEC Corporation Limited, Sagamihara, Kanagawa, Japan","institution_ids":["https://openalex.org/I118347220"]},{"raw_affiliation_string":"[LSI Memory Division, NEC Corporation Limited, Sagamihara, Kanagawa, Japan]","institution_ids":["https://openalex.org/I118347220"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.7788,"has_fulltext":false,"cited_by_count":178,"citation_normalized_percentile":{"value":0.9703616,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"29","issue":"12","first_page":"1491","last_page":"1496"},"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/T11444","display_name":"Electromagnetic Compatibility and Noise Suppression","score":0.9998000264167786,"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":0.9994999766349792,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/jitter","display_name":"Jitter","score":0.694109320640564},{"id":"https://openalex.org/keywords/delay-locked-loop","display_name":"Delay-locked loop","score":0.6370367407798767},{"id":"https://openalex.org/keywords/dram","display_name":"Dram","score":0.5257775783538818},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5240576267242432},{"id":"https://openalex.org/keywords/phase-locked-loop","display_name":"Phase-locked loop","score":0.4939189553260803},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4519684612751007},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.44786542654037476},{"id":"https://openalex.org/keywords/electronic-circuit","display_name":"Electronic circuit","score":0.43259844183921814},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.4222124218940735},{"id":"https://openalex.org/keywords/feedback-loop","display_name":"Feedback loop","score":0.410248339176178},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4067278206348419},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.39671117067337036},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3531414568424225},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.32652202248573303},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24364787340164185},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.18570640683174133}],"concepts":[{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.694109320640564},{"id":"https://openalex.org/C190462668","wikidata":"https://www.wikidata.org/wiki/Q492265","display_name":"Delay-locked loop","level":4,"score":0.6370367407798767},{"id":"https://openalex.org/C7366592","wikidata":"https://www.wikidata.org/wiki/Q1255620","display_name":"Dram","level":2,"score":0.5257775783538818},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5240576267242432},{"id":"https://openalex.org/C12707504","wikidata":"https://www.wikidata.org/wiki/Q52637","display_name":"Phase-locked loop","level":3,"score":0.4939189553260803},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4519684612751007},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.44786542654037476},{"id":"https://openalex.org/C134146338","wikidata":"https://www.wikidata.org/wiki/Q1815901","display_name":"Electronic circuit","level":2,"score":0.43259844183921814},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.4222124218940735},{"id":"https://openalex.org/C186886427","wikidata":"https://www.wikidata.org/wiki/Q5441213","display_name":"Feedback loop","level":2,"score":0.410248339176178},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4067278206348419},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.39671117067337036},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3531414568424225},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.32652202248573303},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24364787340164185},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.18570640683174133},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/4.340422","is_oa":false,"landing_page_url":"https://doi.org/10.1109/4.340422","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":[{"display_name":"Affordable and clean energy","score":0.6800000071525574,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2002519749","https://openalex.org/W2076349411"],"related_works":["https://openalex.org/W2094329012","https://openalex.org/W2139484866","https://openalex.org/W2354050524","https://openalex.org/W2900271051","https://openalex.org/W2083878249","https://openalex.org/W2401743820","https://openalex.org/W3177439118","https://openalex.org/W2976219355","https://openalex.org/W1968064324","https://openalex.org/W4295813049"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"clock":[3,123],"recovery":[4],"circuits":[5,28],"specifically":[6],"designed":[7],"for":[8],"the":[9,43,46,82,102,121,129,142],"hostile":[10],"noise":[11,41,64],"environment":[12],"found":[13],"aboard":[14],"dynamic":[15],"RAM":[16],"chips.":[17],"Instead":[18],"of":[19,84,117],"a":[20,24,30,88],"phase-locked":[21],"loop":[22,104],"having":[23],"voltage-controlled":[25],"oscillator,":[26],"these":[27],"implement":[29],"delay-locked":[31],"loop,":[32],"thereby":[33],"achieving":[34],"low":[35,71],"jitter":[36,116],"and":[37,45,58,66,125],"reduced":[38],"sensitivity":[39,65],"to":[40,135],"on":[42,81,120,128],"substrate":[44],"power":[47],"supply":[48],"rails.":[49],"Differential":[50],"signals":[51],"are":[52],"employed":[53],"both":[54],"in":[55,59],"signal":[56],"paths":[57],"control":[60],"paths,":[61],"further":[62],"decreasing":[63],"simultaneously":[67],"allowing":[68],"operation":[69],"from":[70],"voltage":[72,76],"supplies.":[73],"An":[74],"unorthodox":[75],"controlled":[77],"phase":[78],"shifter,":[79],"operating":[80],"principle":[83],"quadrature":[85],"mixing,":[86],"yields":[87],"circuit":[89],"with":[90],"unlimited":[91],"delay":[92],"range":[93],"(modulo":[94],"2/spl":[95],"pi/":[96],"radians).":[97],"Minor":[98],"loops,":[99],"enclosed":[100],"within":[101],"overall":[103],"feedback":[105],"path,":[106],"perform":[107],"active":[108],"duty":[109],"cycle":[110],"correction.":[111],"Measured":[112],"results":[113],"show":[114],"peak-to-peak":[115],"140":[118],"ps":[119,127],"internal":[122],"signal,":[124],"250":[126],"external":[130],"data":[131],"pins,":[132],"sufficiently":[133],"small":[134],"allow":[136],"500":[137],"Megabyte/s":[138],"transfer":[139],"rates":[140],"at":[141],"I/O":[143],"interface.<":[144],"<ETX":[145],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[146],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">&gt;</ETX>":[147]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":7}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}