{"id":"https://openalex.org/W2061916631","doi":"https://doi.org/10.1109/esscirc.2014.6942120","title":"A 3.5pJ/bit 8-tap-feed-forward 8-tap-decision feedback digital equalizer for 16Gb/s I/Os","display_name":"A 3.5pJ/bit 8-tap-feed-forward 8-tap-decision feedback digital equalizer for 16Gb/s I/Os","publication_year":2014,"publication_date":"2014-09-01","ids":{"openalex":"https://openalex.org/W2061916631","doi":"https://doi.org/10.1109/esscirc.2014.6942120","mag":"2061916631"},"language":"en","primary_location":{"id":"doi:10.1109/esscirc.2014.6942120","is_oa":false,"landing_page_url":"https://doi.org/10.1109/esscirc.2014.6942120","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ESSCIRC 2014 - 40th European Solid State Circuits Conference (ESSCIRC)","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/A5084903090","display_name":"Thomas Toifl","orcid":"https://orcid.org/0000-0002-6448-1961"},"institutions":[{"id":"https://openalex.org/I1341412227","display_name":"IBM (United States)","ror":"https://ror.org/05hh8d621","country_code":"US","type":"company","lineage":["https://openalex.org/I1341412227"]},{"id":"https://openalex.org/I4210126328","display_name":"IBM Research - Zurich","ror":"https://ror.org/02js37d36","country_code":"CH","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210126328"]}],"countries":["CH","US"],"is_corresponding":true,"raw_author_name":"Thomas Toifl","raw_affiliation_strings":["IBM Research GmbH, IBM Zurich Research Laboratory, Switzerland","IBM Zurich Research Laboratory, IBM Research GmbH, CH-8803 R\u00fcschlikon, Switzerland"],"affiliations":[{"raw_affiliation_string":"IBM Research GmbH, IBM Zurich Research Laboratory, Switzerland","institution_ids":["https://openalex.org/I4210126328"]},{"raw_affiliation_string":"IBM Zurich Research Laboratory, IBM Research GmbH, CH-8803 R\u00fcschlikon, Switzerland","institution_ids":["https://openalex.org/I1341412227"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053177533","display_name":"P. Buchmann","orcid":"https://orcid.org/0000-0001-7207-1287"},"institutions":[{"id":"https://openalex.org/I1341412227","display_name":"IBM (United States)","ror":"https://ror.org/05hh8d621","country_code":"US","type":"company","lineage":["https://openalex.org/I1341412227"]},{"id":"https://openalex.org/I4210126328","display_name":"IBM Research - Zurich","ror":"https://ror.org/02js37d36","country_code":"CH","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210126328"]}],"countries":["CH","US"],"is_corresponding":false,"raw_author_name":"Peter Buchmann","raw_affiliation_strings":["IBM Research GmbH, IBM Zurich Research Laboratory, Switzerland","IBM Zurich Research Laboratory, IBM Research GmbH, CH-8803 R\u00fcschlikon, Switzerland"],"affiliations":[{"raw_affiliation_string":"IBM Research GmbH, IBM Zurich Research Laboratory, Switzerland","institution_ids":["https://openalex.org/I4210126328"]},{"raw_affiliation_string":"IBM Zurich Research Laboratory, IBM Research GmbH, CH-8803 R\u00fcschlikon, Switzerland","institution_ids":["https://openalex.org/I1341412227"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008201972","display_name":"T. Beukema","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Troy Beukema","raw_affiliation_strings":["IBM T.J. Watson Research Laboratory, Yorktown, USA"],"affiliations":[{"raw_affiliation_string":"IBM T.J. Watson Research Laboratory, Yorktown, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036735221","display_name":"Michael P. Beakes","orcid":"https://orcid.org/0000-0002-7754-7616"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Michael Beakes","raw_affiliation_strings":["IBM T.J. Watson Research Laboratory, Yorktown, USA"],"affiliations":[{"raw_affiliation_string":"IBM T.J. Watson Research Laboratory, Yorktown, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111996411","display_name":"Matthias Br\u00e4ndli","orcid":null},"institutions":[{"id":"https://openalex.org/I1341412227","display_name":"IBM (United States)","ror":"https://ror.org/05hh8d621","country_code":"US","type":"company","lineage":["https://openalex.org/I1341412227"]},{"id":"https://openalex.org/I4210126328","display_name":"IBM Research - Zurich","ror":"https://ror.org/02js37d36","country_code":"CH","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210126328"]}],"countries":["CH","US"],"is_corresponding":false,"raw_author_name":"Matthias Brandli","raw_affiliation_strings":["IBM Research GmbH, IBM Zurich Research Laboratory, Switzerland","IBM Zurich Research Laboratory, IBM Research GmbH, CH-8803 R\u00fcschlikon, Switzerland"],"affiliations":[{"raw_affiliation_string":"IBM Research GmbH, IBM Zurich Research Laboratory, Switzerland","institution_ids":["https://openalex.org/I4210126328"]},{"raw_affiliation_string":"IBM Zurich Research Laboratory, IBM Research GmbH, CH-8803 R\u00fcschlikon, Switzerland","institution_ids":["https://openalex.org/I1341412227"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014994900","display_name":"Pier Andrea Francese","orcid":"https://orcid.org/0000-0003-2944-9058"},"institutions":[{"id":"https://openalex.org/I1341412227","display_name":"IBM (United States)","ror":"https://ror.org/05hh8d621","country_code":"US","type":"company","lineage":["https://openalex.org/I1341412227"]},{"id":"https://openalex.org/I4210126328","display_name":"IBM Research - Zurich","ror":"https://ror.org/02js37d36","country_code":"CH","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210126328"]}],"countries":["CH","US"],"is_corresponding":false,"raw_author_name":"Pier Andrea Francese","raw_affiliation_strings":["IBM Research GmbH, IBM Zurich Research Laboratory, Switzerland","IBM Zurich Research Laboratory, IBM Research GmbH, CH-8803 R\u00fcschlikon, Switzerland"],"affiliations":[{"raw_affiliation_string":"IBM Research GmbH, IBM Zurich Research Laboratory, Switzerland","institution_ids":["https://openalex.org/I4210126328"]},{"raw_affiliation_string":"IBM Zurich Research Laboratory, IBM Research GmbH, CH-8803 R\u00fcschlikon, Switzerland","institution_ids":["https://openalex.org/I1341412227"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028644477","display_name":"Christian Menolfi","orcid":null},"institutions":[{"id":"https://openalex.org/I1341412227","display_name":"IBM (United States)","ror":"https://ror.org/05hh8d621","country_code":"US","type":"company","lineage":["https://openalex.org/I1341412227"]},{"id":"https://openalex.org/I4210126328","display_name":"IBM Research - Zurich","ror":"https://ror.org/02js37d36","country_code":"CH","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210126328"]}],"countries":["CH","US"],"is_corresponding":false,"raw_author_name":"Christian Menolfi","raw_affiliation_strings":["IBM Research GmbH, IBM Zurich Research Laboratory, Switzerland","IBM Zurich Research Laboratory, IBM Research GmbH, CH-8803 R\u00fcschlikon, Switzerland"],"affiliations":[{"raw_affiliation_string":"IBM Research GmbH, IBM Zurich Research Laboratory, Switzerland","institution_ids":["https://openalex.org/I4210126328"]},{"raw_affiliation_string":"IBM Zurich Research Laboratory, IBM Research GmbH, CH-8803 R\u00fcschlikon, Switzerland","institution_ids":["https://openalex.org/I1341412227"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085908094","display_name":"Marcel Kossel","orcid":"https://orcid.org/0000-0003-3053-2422"},"institutions":[{"id":"https://openalex.org/I1341412227","display_name":"IBM (United States)","ror":"https://ror.org/05hh8d621","country_code":"US","type":"company","lineage":["https://openalex.org/I1341412227"]},{"id":"https://openalex.org/I4210126328","display_name":"IBM Research - Zurich","ror":"https://ror.org/02js37d36","country_code":"CH","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210126328"]}],"countries":["CH","US"],"is_corresponding":false,"raw_author_name":"Marcel Kossel","raw_affiliation_strings":["IBM Research GmbH, IBM Zurich Research Laboratory, Switzerland","IBM Zurich Research Laboratory, IBM Research GmbH, CH-8803 R\u00fcschlikon, Switzerland"],"affiliations":[{"raw_affiliation_string":"IBM Research GmbH, IBM Zurich Research Laboratory, Switzerland","institution_ids":["https://openalex.org/I4210126328"]},{"raw_affiliation_string":"IBM Zurich Research Laboratory, IBM Research GmbH, CH-8803 R\u00fcschlikon, Switzerland","institution_ids":["https://openalex.org/I1341412227"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055433194","display_name":"Lukas Kull","orcid":"https://orcid.org/0000-0001-9607-0430"},"institutions":[{"id":"https://openalex.org/I1341412227","display_name":"IBM (United States)","ror":"https://ror.org/05hh8d621","country_code":"US","type":"company","lineage":["https://openalex.org/I1341412227"]},{"id":"https://openalex.org/I4210126328","display_name":"IBM Research - Zurich","ror":"https://ror.org/02js37d36","country_code":"CH","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210126328"]}],"countries":["CH","US"],"is_corresponding":false,"raw_author_name":"Lukas Kull","raw_affiliation_strings":["IBM Research GmbH, IBM Zurich Research Laboratory, Switzerland","IBM Zurich Research Laboratory, IBM Research GmbH, CH-8803 R\u00fcschlikon, Switzerland"],"affiliations":[{"raw_affiliation_string":"IBM Research GmbH, IBM Zurich Research Laboratory, Switzerland","institution_ids":["https://openalex.org/I4210126328"]},{"raw_affiliation_string":"IBM Zurich Research Laboratory, IBM Research GmbH, CH-8803 R\u00fcschlikon, Switzerland","institution_ids":["https://openalex.org/I1341412227"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088828887","display_name":"Thomas Morf","orcid":"https://orcid.org/0000-0002-2712-6653"},"institutions":[{"id":"https://openalex.org/I1341412227","display_name":"IBM (United States)","ror":"https://ror.org/05hh8d621","country_code":"US","type":"company","lineage":["https://openalex.org/I1341412227"]},{"id":"https://openalex.org/I4210126328","display_name":"IBM Research - Zurich","ror":"https://ror.org/02js37d36","country_code":"CH","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115","https://openalex.org/I4210126328"]}],"countries":["CH","US"],"is_corresponding":false,"raw_author_name":"Thomas Morf","raw_affiliation_strings":["IBM Research GmbH, IBM Zurich Research Laboratory, Switzerland","IBM Zurich Research Laboratory, IBM Research GmbH, CH-8803 R\u00fcschlikon, Switzerland"],"affiliations":[{"raw_affiliation_string":"IBM Research GmbH, IBM Zurich Research Laboratory, Switzerland","institution_ids":["https://openalex.org/I4210126328"]},{"raw_affiliation_string":"IBM Zurich Research Laboratory, IBM Research GmbH, CH-8803 R\u00fcschlikon, Switzerland","institution_ids":["https://openalex.org/I1341412227"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5084903090"],"corresponding_institution_ids":["https://openalex.org/I1341412227","https://openalex.org/I4210126328"],"apc_list":null,"apc_paid":null,"fwci":1.2766,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.82966548,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"455","last_page":"458"},"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":0.9994000196456909,"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":0.9994000196456909,"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/T10232","display_name":"Optical Network Technologies","score":0.9922000169754028,"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":0.9919999837875366,"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/equalizer","display_name":"Equalizer","score":0.711378812789917},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6325521469116211},{"id":"https://openalex.org/keywords/bit","display_name":"Bit (key)","score":0.5619685053825378},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.33473557233810425},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20410984754562378},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.13342568278312683},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.113432377576828}],"concepts":[{"id":"https://openalex.org/C67545415","wikidata":"https://www.wikidata.org/wiki/Q5384218","display_name":"Equalizer","level":3,"score":0.711378812789917},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6325521469116211},{"id":"https://openalex.org/C117011727","wikidata":"https://www.wikidata.org/wiki/Q1278488","display_name":"Bit (key)","level":2,"score":0.5619685053825378},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.33473557233810425},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20410984754562378},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.13342568278312683},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.113432377576828}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/esscirc.2014.6942120","is_oa":false,"landing_page_url":"https://doi.org/10.1109/esscirc.2014.6942120","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ESSCIRC 2014 - 40th European Solid State Circuits Conference (ESSCIRC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1988793215","https://openalex.org/W2000147479","https://openalex.org/W2091163455","https://openalex.org/W2094348893","https://openalex.org/W2119827200","https://openalex.org/W2153672047","https://openalex.org/W2153820188","https://openalex.org/W2168391258","https://openalex.org/W2176101535","https://openalex.org/W4285719527","https://openalex.org/W6682743995"],"related_works":["https://openalex.org/W2355489963","https://openalex.org/W4211156245","https://openalex.org/W4249640049","https://openalex.org/W4248705640","https://openalex.org/W4238216420","https://openalex.org/W4256550196","https://openalex.org/W4248212147","https://openalex.org/W4240416178","https://openalex.org/W4251417177","https://openalex.org/W4238653315"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"present":[4],"a":[5,53,79,98],"digital":[6,100],"equalizer":[7,83],"for":[8,16],"16Gb/s":[9],"backplane":[10],"I/Os":[11],"which":[12,85,105],"consumes":[13,127],"only":[14],"3.5pJ/bit":[15],"an":[17],"8-tap":[18],"FFE":[19,40,63,118],"and":[20,112],"4+4":[21],"tap":[22],"DFE":[23,50,76,126],"operation.":[24],"Several":[25],"design":[26,101],"choices":[27],"were":[28],"chosen":[29],"to":[30,43,56,67,93,121],"enable":[31],"low":[32],"power":[33],"consumption":[34],"at":[35,129,133],"high":[36],"speed.":[37],"First,":[38],"the":[39,45,49,58,62,69,75,89,95,107,117,125],"leverages":[41],"parallelism":[42],"lower":[44],"supply":[46,55],"voltage,":[47],"while":[48,124,131],"runs":[51],"from":[52],"higher":[54],"close":[57,94],"feedback":[59],"loop.":[60],"Second,":[61],"uses":[64],"distributed":[65],"arithmetic":[66],"reduce":[68],"number":[70],"of":[71,81,109],"required":[72],"additions.":[73],"Third,":[74],"taps":[77],"leave":[78],"window":[80],"four":[82],"taps,":[84],"are":[86],"covered":[87],"by":[88],"FFE,":[90],"in":[91],"order":[92],"timing.":[96],"Finally,":[97],"custom":[99],"style":[102],"was":[103,119],"chosen,":[104],"enabled":[106],"optimization":[108],"critical":[110],"blocks":[111],"wires.":[113],"At":[114],"0.6V":[115],"supply,":[116],"measured":[120],"consume":[122],"1pJ/bit,":[123],"1.6pJ/bit":[128],"0.9V":[130],"running":[132],"16Gb/s.":[134]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":1}],"updated_date":"2026-03-25T13:04:00.132906","created_date":"2025-10-10T00:00:00"}