{"id":"https://openalex.org/W2966251540","doi":"https://doi.org/10.23919/vlsic.2019.8778102","title":"A 5Gb/s/pin 16Gb LPDDR4/4X Reconfigurable SDRAM with Voltage-High Keeper and a Prediction-based Fast-tracking ZQ Calibration","display_name":"A 5Gb/s/pin 16Gb LPDDR4/4X Reconfigurable SDRAM with Voltage-High Keeper and a Prediction-based Fast-tracking ZQ Calibration","publication_year":2019,"publication_date":"2019-06-01","ids":{"openalex":"https://openalex.org/W2966251540","doi":"https://doi.org/10.23919/vlsic.2019.8778102","mag":"2966251540"},"language":"en","primary_location":{"id":"doi:10.23919/vlsic.2019.8778102","is_oa":false,"landing_page_url":"https://doi.org/10.23919/vlsic.2019.8778102","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 Symposium on VLSI Circuits","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/A5103451137","display_name":"Jin\u2010Seok Heo","orcid":"https://orcid.org/0009-0001-3194-400X"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jin-Seok Heo","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103143036","display_name":"Kihan Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kihan Kim","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100422977","display_name":"Dong-Hoon Lee","orcid":"https://orcid.org/0000-0003-3317-1415"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dong-Hoon Lee","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082530310","display_name":"Chang\u2010Kyo Lee","orcid":"https://orcid.org/0000-0001-6990-5869"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chang-Kyo Lee","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011104036","display_name":"Dae\u2010Sik Moon","orcid":"https://orcid.org/0000-0003-4200-5064"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dae-Sik Moon","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100695777","display_name":"Kiho Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kiho Kim","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014894162","display_name":"Jin\u2010Hyeok Baek","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jin-Hyeok Baek","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023271017","display_name":"Sung-Woo Yoon","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sung-Woo Yoon","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112352745","display_name":"Hui-Kap Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hui-Kap Yang","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026716564","display_name":"Kyungryun Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kyungryun Kim","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100458509","display_name":"Youngjae Kim","orcid":"https://orcid.org/0009-0003-0982-8074"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Young-Jae Kim","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086543188","display_name":"Bokgue Park","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Bokgue Park","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100733405","display_name":"Sujin Park","orcid":"https://orcid.org/0009-0005-9051-0163"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sujin Park","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111883131","display_name":"Joung-Wook Moon","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Joung-Wook Moon","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101111505","display_name":"Jae\u2010Hyung Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jaehyung Lee","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079977384","display_name":"Yun-Sik Park","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yun-Sik Park","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024080794","display_name":"Soobong Jang","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Soobong Jang","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111511259","display_name":"Seok-Hun Hyun","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seok-Hun Hyun","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112494676","display_name":"Hyuck\u2010Joon Kwon","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyuck-Joon Kwon","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038856252","display_name":"Jung-Hwan Choi","orcid":"https://orcid.org/0000-0002-3611-4734"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jung-Hwan Choi","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044163433","display_name":"Young\u2010Soo Sohn","orcid":"https://orcid.org/0000-0002-6068-0592"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Young-Soo Sohn","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000533800","display_name":"Seung-Jun Bae","orcid":"https://orcid.org/0000-0003-0077-7488"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seung-Jun Bae","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004059216","display_name":"Kwang\u2010Il Park","orcid":"https://orcid.org/0000-0002-0199-8090"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kwang-Il Park","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059804992","display_name":"Jung-Bae Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jung-Bae Lee","raw_affiliation_strings":["DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea"],"affiliations":[{"raw_affiliation_string":"DRAM Design Team, Samsung Electronics, Hwasung, Gyeonggi-do, Korea","institution_ids":["https://openalex.org/I2250650973"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":24,"corresponding_author_ids":["https://openalex.org/A5103451137"],"corresponding_institution_ids":["https://openalex.org/I2250650973"],"apc_list":null,"apc_paid":null,"fwci":0.1192,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.45525041,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"C114","last_page":"C115"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10299","display_name":"Photonic and Optical Devices","score":0.9984999895095825,"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/T10299","display_name":"Photonic and Optical Devices","score":0.9984999895095825,"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/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.9968000054359436,"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":0.994700014591217,"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/dram","display_name":"Dram","score":0.8826518058776855},{"id":"https://openalex.org/keywords/phy","display_name":"PHY","score":0.5649122595787048},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5277341604232788},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.47975122928619385},{"id":"https://openalex.org/keywords/backward-compatibility","display_name":"Backward compatibility","score":0.4783030152320862},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.46875905990600586},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.33736473321914673},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2381238043308258},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.14186671376228333},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.12837514281272888}],"concepts":[{"id":"https://openalex.org/C7366592","wikidata":"https://www.wikidata.org/wiki/Q1255620","display_name":"Dram","level":2,"score":0.8826518058776855},{"id":"https://openalex.org/C41918916","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"PHY","level":4,"score":0.5649122595787048},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5277341604232788},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.47975122928619385},{"id":"https://openalex.org/C20574231","wikidata":"https://www.wikidata.org/wiki/Q844605","display_name":"Backward compatibility","level":2,"score":0.4783030152320862},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.46875905990600586},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.33736473321914673},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2381238043308258},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.14186671376228333},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.12837514281272888},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/vlsic.2019.8778102","is_oa":false,"landing_page_url":"https://doi.org/10.23919/vlsic.2019.8778102","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 Symposium on VLSI Circuits","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.6100000143051147,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4283023968","https://openalex.org/W3148568549","https://openalex.org/W4372271889","https://openalex.org/W3030169458","https://openalex.org/W2074882347","https://openalex.org/W2542218569","https://openalex.org/W3088029625","https://openalex.org/W2041522699","https://openalex.org/W2150632919","https://openalex.org/W2483717083"],"abstract_inverted_index":{"A":[0],"5Gb/s/pin":[1],"16Gb":[2],"LPDDR4/4X":[3],"reconfigurable":[4,35],"SDRAM":[5],"with":[6,37],"a":[7,11,19,34,38,56,102],"self-mode":[8],"detection":[9,40],"scheme,":[10],"voltage-high":[12],"keeper":[13],"(VHK)":[14],"for":[15,76],"un-terminated":[16,84],"load":[17,85],"and":[18,64,70],"prediction-based":[20],"fast-tracking":[21],"ZQ":[22,103,107,111,128],"algorithm":[23,108],"is":[24,131],"implemented":[25],"in":[26,82,122],"10nm":[27],"class":[28],"(2nd":[29],"generation)":[30],"DRAM":[31,46],"process.":[32],"Providing":[33],"LVSTL":[36],"mode":[39],"scheme":[41],"to":[42,66,87,134,142],"support":[43],"two":[44],"different":[45],"interface":[47],"standards":[48],"(LPDDR4/4X)":[49],"depending":[50],"on":[51],"I/O":[52],"supply":[53],"voltage":[54],"(VDDQ),":[55],"proposed":[57,106],"design":[58],"can":[59,117],"maintain":[60],"the":[61,67,71,79,83,91,97,105,114,136,139],"system":[62],"compatibility":[63],"longevity":[65],"legacy":[68],"controller":[69],"PHY":[72],"structure.":[73],"The":[74],"VHK":[75],"LPDDR4":[77],"enables":[78],"3.2Gb/s":[80],"operation":[81],"similar":[86],"LPDDR4X":[88],"by":[89,120],"alleviating":[90],"inter":[92],"symbol":[93],"interference":[94],"(ISI)":[95],"through":[96],"controlled":[98],"leakage":[99],"current.":[100],"In":[101],"calibration,":[104],"achieves":[109],"fast":[110],"code":[112],"searching,":[113],"calibration":[115,129],"time":[116],"be":[118],"reduced":[119],"30%":[121],"PVT":[123,143],"variation.":[124,144],"Moreover,":[125],"an":[126],"internal":[127],"(IZQC)":[130],"newly":[132],"adopted":[133],"minimize":[135],"variation":[137],"of":[138],"driver":[140],"strength":[141]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
