{"id":"https://openalex.org/W4408183514","doi":"https://doi.org/10.1109/isscc49661.2025.10904589","title":"22.2: An $850\\mu \\mathrm{W}$ 2-to-5GHz Jitter-Filtering and Instant-Toggling Injection-Locked Quadrature-Clock Generator for Low-Power Clock Distribution in HBM Interfaces","display_name":"22.2: An $850\\mu \\mathrm{W}$ 2-to-5GHz Jitter-Filtering and Instant-Toggling Injection-Locked Quadrature-Clock Generator for Low-Power Clock Distribution in HBM Interfaces","publication_year":2025,"publication_date":"2025-02-16","ids":{"openalex":"https://openalex.org/W4408183514","doi":"https://doi.org/10.1109/isscc49661.2025.10904589"},"language":"en","primary_location":{"id":"doi:10.1109/isscc49661.2025.10904589","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc49661.2025.10904589","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Solid-State Circuits Conference (ISSCC)","raw_type":"proceedings-article"},"type":"conference-paper","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":null,"display_name":"Jeongbeom Seo","orcid":null},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jeongbeom Seo","raw_affiliation_strings":["Seoul National University,Seoul,Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University,Seoul,Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033919098","display_name":"Yoonseo Cho","orcid":"https://orcid.org/0000-0002-6832-7929"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yoonseo Cho","raw_affiliation_strings":["Seoul National University,Seoul,Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University,Seoul,Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037686525","display_name":"Yuhwan Shin","orcid":"https://orcid.org/0000-0001-7560-4421"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yuhwan Shin","raw_affiliation_strings":["Seoul National University,Seoul,Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University,Seoul,Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004599468","display_name":"Jaehyouk Choi","orcid":"https://orcid.org/0000-0002-3055-8684"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jaehyouk Choi","raw_affiliation_strings":["Seoul National University,Seoul,Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Seoul National University,Seoul,Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139264467"],"apc_list":null,"apc_paid":null,"fwci":6.9135,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.94912371,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"396","last_page":"398"},"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":0.9986000061035156,"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":0.9986000061035156,"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":0.9966999888420105,"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"}},{"id":"https://openalex.org/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9965000152587891,"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":0.8739645481109619},{"id":"https://openalex.org/keywords/instant","display_name":"Instant","score":0.6218793392181396},{"id":"https://openalex.org/keywords/clock-generator","display_name":"Clock generator","score":0.5260184407234192},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4658684730529785},{"id":"https://openalex.org/keywords/quadrature","display_name":"Quadrature (astronomy)","score":0.4330582618713379},{"id":"https://openalex.org/keywords/generator","display_name":"Generator (circuit theory)","score":0.4195812940597534},{"id":"https://openalex.org/keywords/clock-signal","display_name":"Clock signal","score":0.39864328503608704},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.37663164734840393},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3552701473236084},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.13250192999839783},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1267455816268921}],"concepts":[{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.8739645481109619},{"id":"https://openalex.org/C2779432360","wikidata":"https://www.wikidata.org/wiki/Q16963779","display_name":"Instant","level":2,"score":0.6218793392181396},{"id":"https://openalex.org/C2778023540","wikidata":"https://www.wikidata.org/wiki/Q2164847","display_name":"Clock generator","level":4,"score":0.5260184407234192},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4658684730529785},{"id":"https://openalex.org/C62869609","wikidata":"https://www.wikidata.org/wiki/Q28137","display_name":"Quadrature (astronomy)","level":2,"score":0.4330582618713379},{"id":"https://openalex.org/C2780992000","wikidata":"https://www.wikidata.org/wiki/Q17016113","display_name":"Generator (circuit theory)","level":3,"score":0.4195812940597534},{"id":"https://openalex.org/C137059387","wikidata":"https://www.wikidata.org/wiki/Q426882","display_name":"Clock signal","level":3,"score":0.39864328503608704},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.37663164734840393},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3552701473236084},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.13250192999839783},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1267455816268921},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isscc49661.2025.10904589","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc49661.2025.10904589","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Solid-State Circuits Conference (ISSCC)","raw_type":"proceedings-article"},{"id":"pmh:oai:s-space.snu.ac.kr:10371/217458","is_oa":false,"landing_page_url":"https://hdl.handle.net/10371/217458","pdf_url":null,"source":{"id":"https://openalex.org/S4306401345","display_name":"Seoul National University Open Repository (Seoul National University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I139264467","host_organization_name":"Seoul National University","host_organization_lineage":["https://openalex.org/I139264467"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8100000023841858,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G7565319904","display_name":null,"funder_award_id":"IITP\u20102023\u2010RS\u20102023\u201000256081","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"}],"funders":[{"id":"https://openalex.org/F4320332195","display_name":"Samsung","ror":"https://ror.org/04w3jy968"},{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2100957399","https://openalex.org/W2172477025","https://openalex.org/W2404057680","https://openalex.org/W2593659858","https://openalex.org/W2760594917","https://openalex.org/W2790292185","https://openalex.org/W2910504680","https://openalex.org/W3005207716","https://openalex.org/W3015845354","https://openalex.org/W3137507009","https://openalex.org/W3158560253","https://openalex.org/W3211324026","https://openalex.org/W4292261931","https://openalex.org/W4319338550","https://openalex.org/W4360607107","https://openalex.org/W4389104881","https://openalex.org/W4392746501"],"related_works":["https://openalex.org/W2369998856","https://openalex.org/W1969806930","https://openalex.org/W2002107209","https://openalex.org/W2085381517","https://openalex.org/W2132410050","https://openalex.org/W1574257586","https://openalex.org/W1967032492","https://openalex.org/W4284685595","https://openalex.org/W1558757026","https://openalex.org/W1565428738"],"abstract_inverted_index":{"The":[0,33,130],"explosive":[1],"expansion":[2],"of":[3,24,94,133,142],"generative":[4],"AI,":[5],"in":[6,14,50,103,168],"various":[7],"industries,":[8],"has":[9],"led":[10],"to":[11,27,38,66,114,150,185],"a":[12,63,79,98,139],"surge":[13],"demand":[15],"for":[16,128],"high-bandwidth":[17],"memory":[18],"(HBM)":[19],"devices":[20],"that":[21,124],"feature":[22],"thousands":[23],"DQ":[25,48,52,115],"pins":[26,49],"maximize":[28],"data":[29],"bandwidth":[30],"(BW)":[31],"[1]\u2013[3].":[32],"next-generation":[34],"HBM4":[35],"is":[36],"expected":[37],"achieve":[39],"over":[40],"2TB/s":[41],"using":[42],"64":[43],"DWORDs,":[44],"each":[45,76,90],"with":[46],"32":[47],"six":[51],"groups":[53],"(GRs).":[54],"Like":[55],"other":[56,192],"DRAM":[57],"devices,":[58],"HBM":[59,104,169],"operates":[60],"internally":[61],"at":[62],"quarter":[64],"rate":[65],"ensure":[67],"timing":[68],"margins:":[69],"utilizing":[70],"quadrature":[71,154],"clocks$S_{\\text{IN},X}$where$X=\\{\\mathrm{I},":[72],"\\mathrm{Q},":[73],"\\text{IB},":[74],"\\text{QB}\\}$,":[75],"operating":[77],"at$f_{\\text{QCK}}=2.5\\text{GHz}$(with":[78],"period":[80],"of$T_{\\text{QCK}}=400\\text{ps})$,":[81],"which":[82],"are":[83,125],"generated":[84],"from":[85],"the":[86,134,158,164],"differential":[87],"WDQS":[88],"within":[89],"DWORD.":[91],"Top":[92],"left":[93],"Fig.":[95],"22.2.1":[96],"shows":[97],"typical":[99],"clock-distribution":[100],"network":[101],"(CDN)":[102],"interfaces":[105],"[4].":[106],"In":[107,144],"this":[108],"scheme,":[109],"all":[110],"four$S_{\\text{IN},X}$are":[111],"transmitted":[112],"separately":[113],"GRs":[116],"through":[117],"parallel":[118,131],"routings":[119,148],"and":[120],"repeaters,":[121],"presenting":[122],"challenges":[123],"particularly":[126],"critical":[127],"HBM.":[129],"transmissions":[132],"four$S_{\\text{IN},X}$at":[135],"several":[136],"GHz":[137],"consume":[138],"large":[140],"amount":[141],"power.":[143],"addition,":[145],"narrow":[146],"metal":[147],"due":[149],"area":[151],"constraints,":[152],"exacerbate":[153],"error":[155],"(QE)":[156],"between":[157],"delivered":[159],"clock":[160],"signals,":[161],"i.e.,$S_{\\text{OUT},X}\\mathrm{s}$.":[162],"Moreover,":[163],"noisy":[165],"power":[166],"grid":[167],"introduces":[170],"substantial":[171],"power-supply-induced":[172],"jitter":[173],"(PSIJ)":[174],"on$S_{\\text{OUT},X}$during":[175],"long":[176],"routings.":[177],"DLL-based":[178],"QE-correctors":[179],"(QECs)":[180],"[5]\u2013[10]":[181],"have":[182],"been":[183],"proposed":[184],"reduce":[186],"QE,":[187],"but":[188],"they":[189],"cannot":[190],"address":[191],"problems.":[193]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-08-01T09:00:35.917206","created_date":"2025-10-10T00:00:00"}