{"id":"https://openalex.org/W2036134420","doi":"https://doi.org/10.1109/isscc.2014.6757405","title":"12.3 A 240Hz-reporting-rate 143&amp;#x00D7;81 mutual-capacitance touch-sensing analog front-end IC with 37dB SNR for 1mm-diameter stylus","display_name":"12.3 A 240Hz-reporting-rate 143&amp;#x00D7;81 mutual-capacitance touch-sensing analog front-end IC with 37dB SNR for 1mm-diameter stylus","publication_year":2014,"publication_date":"2014-02-01","ids":{"openalex":"https://openalex.org/W2036134420","doi":"https://doi.org/10.1109/isscc.2014.6757405","mag":"2036134420"},"language":"en","primary_location":{"id":"doi:10.1109/isscc.2014.6757405","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc.2014.6757405","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Solid-State Circuits Conference Digest of Technical Papers (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/A5002895010","display_name":"Mutsumi Hamaguchi","orcid":null},"institutions":[{"id":"https://openalex.org/I41661162","display_name":"Fukuyama University","ror":"https://ror.org/00mrjbj15","country_code":"JP","type":"education","lineage":["https://openalex.org/I41661162"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Mutsumi Hamaguchi","raw_affiliation_strings":["Sharp, Fukuyama, Japan"],"affiliations":[{"raw_affiliation_string":"Sharp, Fukuyama, Japan","institution_ids":["https://openalex.org/I41661162"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007961227","display_name":"Akira Nagao","orcid":null},"institutions":[{"id":"https://openalex.org/I48126063","display_name":"Tenri University","ror":"https://ror.org/00d440w27","country_code":"JP","type":"education","lineage":["https://openalex.org/I48126063"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akira Nagao","raw_affiliation_strings":["Sharp, Tenri, Japan"],"affiliations":[{"raw_affiliation_string":"Sharp, Tenri, Japan","institution_ids":["https://openalex.org/I48126063"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067490489","display_name":"Masayuki Miyamoto","orcid":"https://orcid.org/0009-0009-5450-6123"},"institutions":[{"id":"https://openalex.org/I48126063","display_name":"Tenri University","ror":"https://ror.org/00d440w27","country_code":"JP","type":"education","lineage":["https://openalex.org/I48126063"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masayuki Miyamoto","raw_affiliation_strings":["Sharp, Tenri, Japan"],"affiliations":[{"raw_affiliation_string":"Sharp, Tenri, Japan","institution_ids":["https://openalex.org/I48126063"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5002895010"],"corresponding_institution_ids":["https://openalex.org/I41661162"],"apc_list":null,"apc_paid":null,"fwci":1.256,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.82383146,"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":"214","last_page":"215"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.996999979019165,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.996999979019165,"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/T10472","display_name":"Semiconductor materials and devices","score":0.9950000047683716,"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/T11601","display_name":"Neuroscience and Neural Engineering","score":0.9915000200271606,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/stylus","display_name":"Stylus","score":0.9195199012756348},{"id":"https://openalex.org/keywords/capacitance","display_name":"Capacitance","score":0.7467575073242188},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5842137336730957},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.5650505423545837},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5343192219734192},{"id":"https://openalex.org/keywords/realization","display_name":"Realization (probability)","score":0.5036398768424988},{"id":"https://openalex.org/keywords/analog-front-end","display_name":"Analog front-end","score":0.4782615900039673},{"id":"https://openalex.org/keywords/electronic-circuit","display_name":"Electronic circuit","score":0.4602353572845459},{"id":"https://openalex.org/keywords/front-and-back-ends","display_name":"Front and back ends","score":0.4583122432231903},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4515317380428314},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4178480803966522},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3910461664199829},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3753354549407959},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.25655195116996765},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.23198172450065613},{"id":"https://openalex.org/keywords/electrode","display_name":"Electrode","score":0.22815465927124023},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12901899218559265},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.0951131284236908}],"concepts":[{"id":"https://openalex.org/C164086593","wikidata":"https://www.wikidata.org/wiki/Q1227035","display_name":"Stylus","level":2,"score":0.9195199012756348},{"id":"https://openalex.org/C30066665","wikidata":"https://www.wikidata.org/wiki/Q164399","display_name":"Capacitance","level":3,"score":0.7467575073242188},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5842137336730957},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.5650505423545837},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5343192219734192},{"id":"https://openalex.org/C2781089630","wikidata":"https://www.wikidata.org/wiki/Q21856745","display_name":"Realization (probability)","level":2,"score":0.5036398768424988},{"id":"https://openalex.org/C2778870119","wikidata":"https://www.wikidata.org/wiki/Q16002927","display_name":"Analog front-end","level":3,"score":0.4782615900039673},{"id":"https://openalex.org/C134146338","wikidata":"https://www.wikidata.org/wiki/Q1815901","display_name":"Electronic circuit","level":2,"score":0.4602353572845459},{"id":"https://openalex.org/C53016008","wikidata":"https://www.wikidata.org/wiki/Q620167","display_name":"Front and back ends","level":2,"score":0.4583122432231903},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4515317380428314},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4178480803966522},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3910461664199829},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3753354549407959},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25655195116996765},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23198172450065613},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.22815465927124023},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12901899218559265},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0951131284236908},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isscc.2014.6757405","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc.2014.6757405","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Solid-State Circuits Conference Digest of Technical Papers (ISSCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8299999833106995,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1900759465","https://openalex.org/W1975830975","https://openalex.org/W2023982254","https://openalex.org/W2153020878","https://openalex.org/W6656513799"],"related_works":["https://openalex.org/W2019044074","https://openalex.org/W2742212520","https://openalex.org/W2744701634","https://openalex.org/W4247909714","https://openalex.org/W1988799405","https://openalex.org/W4391311879","https://openalex.org/W2079771749","https://openalex.org/W2146322466","https://openalex.org/W3144946090","https://openalex.org/W1974376478"],"abstract_inverted_index":{"Realization":[0],"of":[1,18,27,106,136,146,155,181],"a":[2,12,159,172],"mutual-capacitance":[3,161],"touch-sensing":[4],"system":[5,51,175],"spanning":[6],"over":[7,187],"30":[8],"inches":[9],"is":[10,38,65,128,143,163,193],"not":[11],"straightforward":[13],"task,":[14],"because":[15,55],"the":[16,25,41,69,81,86,89,94,97,104,110,122,126,137,144,179,182],"SNRs":[17],"conventional":[19],"sequential":[20,138],"drive":[21,83,111,124,139,147],"controllers":[22],"degrade":[23],"as":[24,75],"number":[26,145],"sensor":[28,70,162],"channels":[29,71,91],"increases.":[30],"One":[31],"common":[32],"way":[33],"to":[34,39,134],"overcome":[35],"this":[36],"drawback":[37],"increase":[40,49],"driving":[42,68,156],"voltage,":[43],"which":[44],"however":[45],"results":[46],"in":[47,50,72,77,165,195],"an":[48,185],"complexity":[52],"and":[53,60,157,171,184],"cost":[54],"it":[56],"requires":[57],"high-voltage":[58],"circuits":[59],"devices.":[61],"This":[62],"SNR":[63,127,186],"issue":[64],"resolved":[66],"by":[67,130],"parallel":[73,82,123],"[1,4]":[74],"shown":[76],"Fig.":[78],"12.3.1.":[79],"Although":[80],"mixes":[84],"up":[85],"signals":[87,99,108],"from":[88,103,116],"multiple":[90],"driven":[92],"at":[93],"same":[95],"time,":[96],"original":[98],"can":[100],"be":[101],"reconstructed":[102],"sequence":[105],"mixed":[107],"if":[109],"sequences":[112],"are":[113,176],"linearly":[114],"independent":[115],"each":[117],"other.":[118],"By":[119],"appropriately":[120],"designing":[121],"sequences,":[125],"enhanced":[129],"\u221aM":[131],"times":[132],"compared":[133],"that":[135],"[1],":[140],"where":[141],"M":[142],"channels.":[148],"An":[149],"analog":[150],"front-end":[151],"(AFE)":[152],"IC":[153],"capable":[154],"sensing":[158],"143\u00d781":[160],"developed":[164],"0.18\u03bcm":[166],"1P5M":[167],"CMOS.":[168],"A":[169],"32-inch":[170],"70-inch":[173],"touch":[174],"realized":[177],"with":[178],"use":[180],"AFE":[183],"37dB":[188],"for":[189],"1mm":[190],"diameter":[191],"stylus":[192],"attained":[194],"either":[196],"system.":[197]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
