{"id":"https://openalex.org/W7161178130","doi":"https://doi.org/10.1109/cicc65509.2026.11509553","title":"A 1880\u03bcm <sup>2</sup> Linear Temperature Sensor with Hybrid Sensing Front-end and Fractional Phase Detection FLL achieving -0.3/+0.28 \u00b0C Inaccuracy (3\u03c3) after 1 <sup>st</sup> -order Fitting and 37fJ\u2022K <sup>2</sup> Resolution FoM in 28nm CMOS","display_name":"A 1880\u03bcm <sup>2</sup> Linear Temperature Sensor with Hybrid Sensing Front-end and Fractional Phase Detection FLL achieving -0.3/+0.28 \u00b0C Inaccuracy (3\u03c3) after 1 <sup>st</sup> -order Fitting and 37fJ\u2022K <sup>2</sup> Resolution FoM in 28nm CMOS","publication_year":2026,"publication_date":"2026-04-19","ids":{"openalex":"https://openalex.org/W7161178130","doi":"https://doi.org/10.1109/cicc65509.2026.11509553"},"language":null,"primary_location":{"id":"doi:10.1109/cicc65509.2026.11509553","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cicc65509.2026.11509553","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE Custom Integrated Circuits Conference (CICC)","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/A5113395299","display_name":"Shangjie Wei","orcid":null},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shangjie Wei","raw_affiliation_strings":["Xi&#x2019;an Jiaotong University,School of Microelectronics,Xi&#x2019;an,China,710049"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi&#x2019;an Jiaotong University,School of Microelectronics,Xi&#x2019;an,China,710049","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020064295","display_name":"Huanfa Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huanfa Sun","raw_affiliation_strings":["Xi&#x2019;an Jiaotong University,School of Microelectronics,Xi&#x2019;an,China,710049"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi&#x2019;an Jiaotong University,School of Microelectronics,Xi&#x2019;an,China,710049","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123383045","display_name":"Yucong Li","orcid":null},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yucong Li","raw_affiliation_strings":["Xi&#x2019;an Jiaotong University,School of Microelectronics,Xi&#x2019;an,China,710049"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi&#x2019;an Jiaotong University,School of Microelectronics,Xi&#x2019;an,China,710049","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136179612","display_name":"Puxi Tan","orcid":null},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Puxi Tan","raw_affiliation_strings":["Xi&#x2019;an Jiaotong University,School of Microelectronics,Xi&#x2019;an,China,710049"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi&#x2019;an Jiaotong University,School of Microelectronics,Xi&#x2019;an,China,710049","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5136129699","display_name":"Yi Xiong","orcid":null},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Xiong","raw_affiliation_strings":["Xi&#x2019;an Jiaotong University,School of Microelectronics,Xi&#x2019;an,China,710049"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi&#x2019;an Jiaotong University,School of Microelectronics,Xi&#x2019;an,China,710049","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123044515","display_name":"Yu Su","orcid":null},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Su","raw_affiliation_strings":["Xi&#x2019;an Jiaotong University,School of Microelectronics,Xi&#x2019;an,China,710049"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi&#x2019;an Jiaotong University,School of Microelectronics,Xi&#x2019;an,China,710049","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128017943","display_name":"Chenyao Cao","orcid":null},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenyao Cao","raw_affiliation_strings":["Xi&#x2019;an Jiaotong University,School of Microelectronics,Xi&#x2019;an,China,710049"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi&#x2019;an Jiaotong University,School of Microelectronics,Xi&#x2019;an,China,710049","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100303999","display_name":"Yukun He","orcid":"https://orcid.org/0009-0003-3341-2220"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yukun He","raw_affiliation_strings":["Xi&#x2019;an Jiaotong University,School of Microelectronics,Xi&#x2019;an,China,710049"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi&#x2019;an Jiaotong University,School of Microelectronics,Xi&#x2019;an,China,710049","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5136143836","display_name":"Xiaoyan Gui","orcid":null},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyan Gui","raw_affiliation_strings":["Xi&#x2019;an Jiaotong University,School of Microelectronics,Xi&#x2019;an,China,710049"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi&#x2019;an Jiaotong University,School of Microelectronics,Xi&#x2019;an,China,710049","institution_ids":["https://openalex.org/I87445476"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":9,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.77397618,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11449","display_name":"Mechanical and Optical Resonators","score":0.18860000371932983,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11449","display_name":"Mechanical and Optical Resonators","score":0.18860000371932983,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.12600000202655792,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.09510000050067902,"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/phase","display_name":"Phase (matter)","score":0.42489999532699585},{"id":"https://openalex.org/keywords/temperature-measurement","display_name":"Temperature measurement","score":0.39570000767707825},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.3467999994754791},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.30630001425743103},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.26840001344680786}],"concepts":[{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.42489999532699585},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.41269999742507935},{"id":"https://openalex.org/C72293138","wikidata":"https://www.wikidata.org/wiki/Q909741","display_name":"Temperature measurement","level":2,"score":0.39570000767707825},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.3467999994754791},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.335099995136261},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3249000012874603},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32269999384880066},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.30630001425743103},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2870999872684479},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.27639999985694885},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.26840001344680786},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.263700008392334},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.25850000977516174}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cicc65509.2026.11509553","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cicc65509.2026.11509553","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE Custom Integrated Circuits Conference (CICC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.48033419251441956,"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":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"an":[3],"area-":[4],"and":[5,28,78,137,176],"energy-efficient":[6],"linear":[7,18,34],"temperature":[8],"sensor,":[9],"intended":[10],"for":[11,89],"on-chip":[12,148],"thermal":[13],"management.":[14],"It":[15,162],"features":[16],"a":[17,21,33,63,74,79,106,118,127,134,141],"readout,":[19],"with":[20,53,133,140,172],"hybrid":[22],"sensing":[23],"front-end":[24,65],"integrating":[25],"diffusion":[26],"resistors":[27],"subthreshold":[29],"transistors":[30],"to":[31,44],"achieve":[32],"delay":[35,60],"time-temperature":[36],"correlation.":[37],"An":[38],"adaptive":[39],"feedback":[40],"circuit":[41],"is":[42],"employed":[43],"maintain":[45],"linearity":[46,149],"across":[47],"process":[48],"corners.":[49],"A":[50],"frequency-locked":[51,180],"loop":[52,181],"fractional":[54],"phase":[55],"detection":[56],"reduces":[57],"the":[58,87,93,103,146,164,173],"required":[59],"time,":[61],"enabling":[62],"compact":[64],"area":[66,108,175],"of":[67,92,109,130,168],"315":[68],"\u03bcm<sup":[69,111],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[70,112,170],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>.":[71],"In":[72],"addition,":[73],"dual":[75],"zero-crossing":[76],"detector":[77],"charge":[80,82],"transfer-based":[81],"pump":[83],"mitigate":[84],"mismatch":[85],"without":[86,157],"need":[88],"large":[90],"capacitors":[91],"notch":[94],"filter":[95],"in":[96,100],"chopper":[97],"techniques.":[98],"Implemented":[99],"28-nm":[101],"CMOS,":[102],"sensor":[104],"occupies":[105],"total":[107],"1880":[110],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>,":[113],"consumes":[114],"8.2":[115],"\u03bcW":[116],"from":[117],"0.8":[119],"V":[120],"supply.":[121],"After":[122],"first-order":[123],"fitting,":[124],"it":[125],"achieves":[126,154],"3\u03c3":[128],"inaccuracy":[129],"\u22121.7/+1.6":[131],"\u00b0C":[132,139],"one-point":[135],"trim":[136],"\u22120.3/+0.28":[138],"two-point":[142],"trim.":[143],"By":[144],"proposing":[145],"novel":[147],"compensation":[150],"scheme,":[151],"this":[152],"work":[153],"high":[155],"accuracy":[156],"relying":[158],"on":[159],"high-order":[160],"fitting.":[161],"realizes":[163],"best":[165],"resolution":[166],"FoM":[167],"37fJ\u2022K<sup":[169],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[171],"minimal":[174],"power":[177],"overhead":[178],"among":[179],"based":[182],"sensors.":[183]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-05-15T00:00:00"}