HK1178694A1 - An adjusting offset voltage dynamic comparison - Google Patents

An adjusting offset voltage dynamic comparison

Info

Publication number
HK1178694A1
HK1178694A1 HK13105532.9A HK13105532A HK1178694A1 HK 1178694 A1 HK1178694 A1 HK 1178694A1 HK 13105532 A HK13105532 A HK 13105532A HK 1178694 A1 HK1178694 A1 HK 1178694A1
Authority
HK
Hong Kong
Prior art keywords
offset voltage
voltage dynamic
dynamic comparison
adjusting offset
adjusting
Prior art date
Application number
HK13105532.9A
Other languages
Chinese (zh)
Inventor
王自强姜琿張春麥宋平陳虹王志華
Original Assignee
清華大學深圳研究生院 廣東省深圳市
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 清華大學深圳研究生院 廣東省深圳市 filed Critical 清華大學深圳研究生院 廣東省深圳市
Publication of HK1178694A1 publication Critical patent/HK1178694A1/en

Links

HK13105532.9A 2012-12-17 2013-05-08 An adjusting offset voltage dynamic comparison HK1178694A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210548222.8A CN103023437B (en) 2012-12-17 2012-12-17 A kind of dynamic comparer correcting offset voltage

Publications (1)

Publication Number Publication Date
HK1178694A1 true HK1178694A1 (en) 2013-09-13

Family

ID=47971632

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13105532.9A HK1178694A1 (en) 2012-12-17 2013-05-08 An adjusting offset voltage dynamic comparison

Country Status (2)

Country Link
CN (1) CN103023437B (en)
HK (1) HK1178694A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103248365B (en) * 2013-06-03 2016-06-01 清华大学 Front-end circuit of analog-digital converter
CN104283558B (en) * 2013-07-08 2017-06-20 清华大学 High-speed comparator DC maladjustment digital assistant self-calibration system and control method
US9178499B2 (en) * 2014-02-27 2015-11-03 Texas Instruments Incorporated Low-power offset-stored latch
CN104158517B (en) 2014-08-26 2016-08-31 深圳市华星光电技术有限公司 Comparator
CN108322199B (en) * 2016-01-20 2021-08-13 彭梦涛 Dynamic comparison method
CN107294535B (en) * 2016-04-11 2021-07-13 中芯国际集成电路制造(上海)有限公司 Comparator and successive approximation type analog-to-digital converter
CN108011635B (en) * 2016-10-31 2020-12-08 深圳市中兴微电子技术有限公司 Dynamic comparator and offset calibration method thereof
CN107342740B (en) * 2017-06-15 2020-07-07 西安华泰半导体科技有限公司 Circuit for correcting offset of operational amplifier through successive approximation mode
CN108449076B (en) * 2018-01-30 2021-11-09 深圳华大北斗科技有限公司 Dynamic comparator, analog-to-digital converter, analog-to-digital conversion system and calibration method
CN108519115B (en) * 2018-03-14 2020-09-15 无锡思泰迪半导体有限公司 Offset voltage correction method applied to Hall device
CN109600130A (en) * 2019-01-30 2019-04-09 珠海博雅科技有限公司 A kind of comparator, storage chip and memory reducing offset voltage
CN114371753A (en) * 2021-01-08 2022-04-19 中国科学院微电子研究所 Comparator circuit with dynamic offset calibration circuit and electronic equipment
CN112799460B (en) * 2021-01-30 2022-03-29 珠海巨晟科技股份有限公司 Comparison circuit with mismatch calibration function
CN113114256B (en) * 2021-05-14 2023-02-28 成都振芯科技股份有限公司 Offset correction circuit of continuous time ADC comparator and analog-to-digital converter
CN116111990A (en) * 2022-10-27 2023-05-12 北京智芯半导体科技有限公司 Comparator used in full-bridge rectifier, full-bridge rectifier and electronic equipment
CN116781048B (en) * 2023-08-24 2023-11-03 无锡英迪芯微电子科技股份有限公司 Analog domain self-calibration high-precision comparator and self-calibration method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5888919A (en) * 1981-11-20 1983-05-27 Toshiba Corp Comparator
CN101562441B (en) * 2008-10-08 2011-06-08 西安电子科技大学 Ultrahigh-speed comparator with low offset
CN102025352B (en) * 2010-11-08 2012-10-31 中国兵器工业集团第二一四研究所苏州研发中心 Hysteresis voltage comparator
CN102811044A (en) * 2011-06-02 2012-12-05 上海腾怡半导体有限公司 Switch type hall sensor with temperature compensation and hysteresis comparator circuit

Also Published As

Publication number Publication date
CN103023437A (en) 2013-04-03
CN103023437B (en) 2015-11-18

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20211219