{"id":"https://openalex.org/W7133311338","doi":"https://doi.org/10.1109/isscc49663.2026.11409081","title":"A 32 Gb/s/\u03bb 256Gb/S/Fiber Half-Rate Bandpass-Filtered Clock-Forwarding DWDM Optical Link in a 3D-Stacked 7nm EIC/65nm PIC Technology","display_name":"A 32 Gb/s/\u03bb 256Gb/S/Fiber Half-Rate Bandpass-Filtered Clock-Forwarding DWDM Optical Link in a 3D-Stacked 7nm EIC/65nm PIC Technology","publication_year":2026,"publication_date":"2026-02-15","ids":{"openalex":"https://openalex.org/W7133311338","doi":"https://doi.org/10.1109/isscc49663.2026.11409081"},"language":null,"primary_location":{"id":"doi:10.1109/isscc49663.2026.11409081","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc49663.2026.11409081","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE International Solid-State Circuits Conference (ISSCC)","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/A5035039017","display_name":"Sanquan Song","orcid":null},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Sanquan Song","raw_affiliation_strings":["Nvidia,Santa Clara,CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nvidia,Santa Clara,CA","institution_ids":["https://openalex.org/I4210127875"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036295841","display_name":"Nandish Mehta","orcid":"https://orcid.org/0000-0001-5912-8859"},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nandish Mehta","raw_affiliation_strings":["Nvidia,Santa Clara,CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nvidia,Santa Clara,CA","institution_ids":["https://openalex.org/I4210127875"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067306369","display_name":"Nikola Nedovic","orcid":null},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nikola Nedovic","raw_affiliation_strings":["Nvidia,Santa Clara,CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nvidia,Santa Clara,CA","institution_ids":["https://openalex.org/I4210127875"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016400762","display_name":"Angad Rekhi","orcid":"https://orcid.org/0000-0002-8618-3455"},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Angad Rekhi","raw_affiliation_strings":["Nvidia,Santa Clara,CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nvidia,Santa Clara,CA","institution_ids":["https://openalex.org/I4210127875"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090459345","display_name":"G. Kalogerakis","orcid":null},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Georgios Kalogerakis","raw_affiliation_strings":["Nvidia,Santa Clara,CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nvidia,Santa Clara,CA","institution_ids":["https://openalex.org/I4210127875"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5127955652","display_name":"Li Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Li Xu","raw_affiliation_strings":["Nvidia,Santa Clara,CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nvidia,Santa Clara,CA","institution_ids":["https://openalex.org/I4210127875"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042467215","display_name":"Brian Zimmer","orcid":"https://orcid.org/0000-0001-9997-3141"},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Brian Zimmer","raw_affiliation_strings":["Nvidia,Santa Clara,CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nvidia,Santa Clara,CA","institution_ids":["https://openalex.org/I4210127875"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102966476","display_name":"Stephen G. Tell","orcid":"https://orcid.org/0000-0002-2166-1452"},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Stephen G. Tell","raw_affiliation_strings":["Nvidia,Durham,NC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nvidia,Durham,NC","institution_ids":["https://openalex.org/I4210127875"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057608985","display_name":"Yoshi Nishi","orcid":null},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yoshi Nishi","raw_affiliation_strings":["Nvidia,Santa Clara,CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nvidia,Santa Clara,CA","institution_ids":["https://openalex.org/I4210127875"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052415117","display_name":"X. Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xi Chen","raw_affiliation_strings":["Nvidia,Santa Clara,CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nvidia,Santa Clara,CA","institution_ids":["https://openalex.org/I4210127875"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109171303","display_name":"Ward Lopes","orcid":null},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ward Lopes","raw_affiliation_strings":["Nvidia,Santa Clara,CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nvidia,Santa Clara,CA","institution_ids":["https://openalex.org/I4210127875"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077652976","display_name":"Benjamin G. Lee","orcid":"https://orcid.org/0000-0002-2785-1492"},"institutions":[{"id":"https://openalex.org/I1304085615","display_name":"Nvidia (United Kingdom)","ror":"https://ror.org/02kr42612","country_code":"GB","type":"company","lineage":["https://openalex.org/I1304085615","https://openalex.org/I4210127875"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Benjamin G. Lee","raw_affiliation_strings":["Nvidia,Ridgefield,CT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nvidia,Ridgefield,CT","institution_ids":["https://openalex.org/I1304085615"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109172662","display_name":"Thomas H. Greer","orcid":null},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Thomas H. Greer","raw_affiliation_strings":["Nvidia,Durham,NC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nvidia,Durham,NC","institution_ids":["https://openalex.org/I4210127875"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069026297","display_name":"C. Thomas Gray","orcid":"https://orcid.org/0000-0002-5137-5617"},"institutions":[{"id":"https://openalex.org/I4210127875","display_name":"Nvidia (United States)","ror":"https://ror.org/03jdj4y14","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127875"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"C. Thomas Gray","raw_affiliation_strings":["Nvidia,Durham,NC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nvidia,Durham,NC","institution_ids":["https://openalex.org/I4210127875"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":14,"corresponding_author_ids":["https://openalex.org/A5035039017"],"corresponding_institution_ids":["https://openalex.org/I4210127875"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.3976382,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T10232","display_name":"Optical Network Technologies","score":0.8384000062942505,"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/T10232","display_name":"Optical Network Technologies","score":0.8384000062942505,"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":0.04479999840259552,"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":0.04450000077486038,"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/wavelength-division-multiplexing","display_name":"Wavelength-division multiplexing","score":0.670799970626831},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5792999863624573},{"id":"https://openalex.org/keywords/photonics","display_name":"Photonics","score":0.43309998512268066},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.42910000681877136},{"id":"https://openalex.org/keywords/wavelength","display_name":"Wavelength","score":0.4178999960422516},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.37540000677108765},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.3513999879360199},{"id":"https://openalex.org/keywords/optical-communication","display_name":"Optical communication","score":0.33649998903274536}],"concepts":[{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.670799970626831},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6189000010490417},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5792999863624573},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5522000193595886},{"id":"https://openalex.org/C20788544","wikidata":"https://www.wikidata.org/wiki/Q467054","display_name":"Photonics","level":2,"score":0.43309998512268066},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.42910000681877136},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.4178999960422516},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.37540000677108765},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.3513999879360199},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3400999903678894},{"id":"https://openalex.org/C129404179","wikidata":"https://www.wikidata.org/wiki/Q1469765","display_name":"Optical communication","level":2,"score":0.33649998903274536},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.3147999942302704},{"id":"https://openalex.org/C45613198","wikidata":"https://www.wikidata.org/wiki/Q1134091","display_name":"Optical filter","level":2,"score":0.31310001015663147},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.31209999322891235},{"id":"https://openalex.org/C60798267","wikidata":"https://www.wikidata.org/wiki/Q1226939","display_name":"Division (mathematics)","level":2,"score":0.30809998512268066},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.30480000376701355},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.30239999294281006},{"id":"https://openalex.org/C50661577","wikidata":"https://www.wikidata.org/wiki/Q901831","display_name":"Time-division multiplexing","level":3,"score":0.30059999227523804},{"id":"https://openalex.org/C2984692560","wikidata":"https://www.wikidata.org/wiki/Q523846","display_name":"Integrated optics","level":2,"score":0.2939999997615814},{"id":"https://openalex.org/C182132293","wikidata":"https://www.wikidata.org/wiki/Q1172466","display_name":"Data link","level":2,"score":0.2937000095844269},{"id":"https://openalex.org/C2777226104","wikidata":"https://www.wikidata.org/wiki/Q7098866","display_name":"Optical link","level":3,"score":0.2833999991416931},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2526000142097473},{"id":"https://openalex.org/C63944557","wikidata":"https://www.wikidata.org/wiki/Q27786604","display_name":"C band","level":2,"score":0.25110000371932983}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isscc49663.2026.11409081","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc49663.2026.11409081","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE International Solid-State Circuits Conference (ISSCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.775885283946991,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1482286059","https://openalex.org/W2899956174","https://openalex.org/W3107122212","https://openalex.org/W3217383564","https://openalex.org/W4286571842","https://openalex.org/W4313886962","https://openalex.org/W4360605382","https://openalex.org/W4360605610","https://openalex.org/W4360605995","https://openalex.org/W4382998923","https://openalex.org/W4385222518","https://openalex.org/W4391021617","https://openalex.org/W4391232091","https://openalex.org/W4392746277","https://openalex.org/W4393174850","https://openalex.org/W4401361568","https://openalex.org/W4408712329","https://openalex.org/W4412444958","https://openalex.org/W4413320132"],"related_works":[],"abstract_inverted_index":{"We":[0],"present":[1],"a":[2,34,42,47,51,59],"<tex":[3,62,76,87,100],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[4,63,77,88,101],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$32":[5],"\\text{Gb}":[6,65],"/":[7,9,66,80,91],"\\mathrm{s}":[8,67],"\\lambda$</tex>":[10],"dense":[11],"wavelength":[12],"division":[13],"multiplexing":[14],"bandpass-filtered":[15],"clockforwarding":[16],"link":[17],"featuring":[18],"nine":[19],"200":[20],"GHz":[21],"-":[22],"spaced":[23],"wavelengths":[24],"(8":[25],"for":[26,30],"data":[27],"and":[28,46,82],"1":[29],"clk).":[31],"Fabricated":[32],"in":[33,41,50],"3D-stacked":[35],"technology":[36],"with":[37],"an":[38,71,83],"electronic":[39],"IC":[40,49],"7":[43],"nm":[44,53],"process":[45],"photonic":[48],"65":[52],"SiPh":[54],"process,":[55],"our":[56],"implementation":[57],"achieves":[58],"throughput":[60],"of":[61,74,86],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$256":[64],"/$</tex>":[68],"fiber,":[69],"delivering":[70],"energy":[72],"efficiency":[73,85],"approximately":[75],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$2.78":[78],"\\text{pJ}":[79],"\\mathrm{b}$</tex>":[81],"area":[84],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$1.33":[89],"\\text{Tbps}":[90],"\\text{mm}^{2}$</tex>-while":[92],"maintaining":[93],"0.46":[94],"UI":[95],"wide":[96],"eye":[97],"openings":[98],"at":[99],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$&lt;1":[102],"\\mathrm{E}-11":[103],"\\text{BER}$</tex>.":[104]},"counts_by_year":[],"updated_date":"2026-05-05T08:41:31.759640","created_date":"2026-03-04T00:00:00"}
