CN101252351A - 比较器电路 - Google Patents
比较器电路 Download PDFInfo
- Publication number
- CN101252351A CN101252351A CNA2007101691793A CN200710169179A CN101252351A CN 101252351 A CN101252351 A CN 101252351A CN A2007101691793 A CNA2007101691793 A CN A2007101691793A CN 200710169179 A CN200710169179 A CN 200710169179A CN 101252351 A CN101252351 A CN 101252351A
- Authority
- CN
- China
- Prior art keywords
- circuit
- mentioned
- input
- amplifying circuit
- comparator circuit
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
- H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
- H03K5/2472—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors
- H03K5/249—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors using clock signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
- H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
- H03F3/45968—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction
- H03F3/45973—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction by using a feedback circuit
- H03F3/45977—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction by using a feedback circuit using switching means, e.g. sample and hold
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45212—Indexing scheme relating to differential amplifiers the differential amplifier being designed to have a reduced offset
Abstract
Description
Claims (5)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006344413 | 2006-12-21 | ||
JP2006344413 | 2006-12-21 | ||
JP2006-344413 | 2006-12-21 | ||
JP2007-291686 | 2007-11-09 | ||
JP2007291686 | 2007-11-09 | ||
JP2007291686A JP5191214B2 (ja) | 2006-12-21 | 2007-11-09 | コンパレータ回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101252351A true CN101252351A (zh) | 2008-08-27 |
CN101252351B CN101252351B (zh) | 2012-07-04 |
Family
ID=39704724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101691793A Active CN101252351B (zh) | 2006-12-21 | 2007-12-21 | 比较器电路 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7755399B2 (zh) |
JP (1) | JP5191214B2 (zh) |
KR (1) | KR101232489B1 (zh) |
CN (1) | CN101252351B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102778910A (zh) * | 2011-05-08 | 2012-11-14 | 曹先国 | 高电压基准 |
CN105743507A (zh) * | 2016-02-02 | 2016-07-06 | 东南大学 | 一种应用于流水线型adc的低功耗比较器 |
CN105869676A (zh) * | 2015-02-09 | 2016-08-17 | 力晶科技股份有限公司 | 电压产生电路、调节器电路及半导体存储装置 |
CN106571785A (zh) * | 2015-10-08 | 2017-04-19 | 九旸电子股份有限公司 | 以太网络供电设备的增益电路 |
CN107195267A (zh) * | 2016-03-09 | 2017-09-22 | 株式会社半导体能源研究所 | 半导体装置、显示装置及电子设备 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101252331B1 (ko) * | 2006-03-21 | 2013-04-08 | 캠브리지 아날로그 테크놀로지스, 인크. | 비교기, 검출기, 그 회로 및 오프셋 제거방법 |
US8305131B2 (en) | 2006-03-21 | 2012-11-06 | Maxim Integrated, Inc. | Passive offset and overshoot cancellation for sampled-data circuits |
KR20120058057A (ko) * | 2010-11-29 | 2012-06-07 | 삼성전자주식회사 | 오프셋 제거 회로, 샘플링 회로 및 이미지 센서 |
CN102647189B (zh) * | 2012-05-22 | 2014-12-10 | 成都启臣微电子有限公司 | 动态比较器 |
US20180098015A1 (en) * | 2015-04-14 | 2018-04-05 | Center For Integrated Smart Sensors Foundation | Method and apparatus for embodying adc and pga using common amplifier |
JP6608645B2 (ja) * | 2015-08-11 | 2019-11-20 | 学校法人大阪産業大学 | 積分回路、電圧比較回路および電圧時間変換回路 |
US10320297B2 (en) * | 2017-10-25 | 2019-06-11 | Infineon Technologies Ag | Body-diode conduction detector for adaptive controlling of the power stage of power converters |
JP7153479B2 (ja) * | 2018-06-19 | 2022-10-14 | ラピスセミコンダクタ株式会社 | コンパレータ回路 |
JP2021186455A (ja) * | 2020-06-03 | 2021-12-13 | パナソニック株式会社 | 脈拍検出装置及び脈拍検出方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4302689A (en) * | 1979-08-02 | 1981-11-24 | John Fluke Mfg. Co., Inc. | Sample and hold circuit |
US4578646A (en) * | 1984-02-08 | 1986-03-25 | Hitachi, Ltd | Integral-type small signal input circuit |
NL8501492A (nl) * | 1985-05-24 | 1986-12-16 | Philips Nv | Bemonster- en houd-schakelinrichting. |
GB2195068B (en) * | 1986-09-10 | 1991-01-23 | Motorola Inc | Switched capacitor filters |
US4894620A (en) * | 1988-04-11 | 1990-01-16 | At&T Bell Laboratories | Switched-capacitor circuit with large time constant |
JP2762542B2 (ja) * | 1989-04-05 | 1998-06-04 | 日本電気株式会社 | コンパレータ回路 |
JPH03146878A (ja) * | 1989-11-01 | 1991-06-21 | Hitachi Ltd | コンパレータ |
US5331222A (en) * | 1993-04-29 | 1994-07-19 | University Of Maryland | Cochlear filter bank with switched-capacitor circuits |
JPH0792204A (ja) | 1993-09-27 | 1995-04-07 | Toshiba Corp | コンパレータ回路 |
JP3673058B2 (ja) * | 1997-04-08 | 2005-07-20 | 株式会社東芝 | コンパレータ回路 |
US6037809A (en) * | 1998-06-02 | 2000-03-14 | General Electric Company | Apparatus and method for a high frequency clocked comparator and apparatus for multi-phase programmable clock generator |
JP2000183703A (ja) * | 1998-12-10 | 2000-06-30 | Nec Corp | コンパレータ |
JP3737346B2 (ja) * | 2000-08-28 | 2006-01-18 | シャープ株式会社 | サンプルホールド増幅回路とそれを用いたパイプライン型ad変換器およびパイプライン型da変換器 |
-
2007
- 2007-11-09 JP JP2007291686A patent/JP5191214B2/ja active Active
- 2007-12-19 US US11/960,284 patent/US7755399B2/en not_active Expired - Fee Related
- 2007-12-21 CN CN2007101691793A patent/CN101252351B/zh active Active
- 2007-12-21 KR KR1020070134974A patent/KR101232489B1/ko active IP Right Grant
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102778910A (zh) * | 2011-05-08 | 2012-11-14 | 曹先国 | 高电压基准 |
CN105869676A (zh) * | 2015-02-09 | 2016-08-17 | 力晶科技股份有限公司 | 电压产生电路、调节器电路及半导体存储装置 |
CN105869676B (zh) * | 2015-02-09 | 2019-11-12 | 力晶积成电子制造股份有限公司 | 电压产生电路及调节器电路 |
CN106571785A (zh) * | 2015-10-08 | 2017-04-19 | 九旸电子股份有限公司 | 以太网络供电设备的增益电路 |
CN106571785B (zh) * | 2015-10-08 | 2018-11-20 | 九旸电子股份有限公司 | 以太网络供电设备的增益电路 |
CN105743507A (zh) * | 2016-02-02 | 2016-07-06 | 东南大学 | 一种应用于流水线型adc的低功耗比较器 |
CN105743507B (zh) * | 2016-02-02 | 2018-09-18 | 东南大学 | 一种应用于流水线型adc的低功耗比较器 |
CN107195267A (zh) * | 2016-03-09 | 2017-09-22 | 株式会社半导体能源研究所 | 半导体装置、显示装置及电子设备 |
CN107195267B (zh) * | 2016-03-09 | 2021-08-24 | 株式会社半导体能源研究所 | 半导体装置、显示装置及电子设备 |
Also Published As
Publication number | Publication date |
---|---|
CN101252351B (zh) | 2012-07-04 |
KR20080058267A (ko) | 2008-06-25 |
US7755399B2 (en) | 2010-07-13 |
US20080197887A1 (en) | 2008-08-21 |
JP2008178079A (ja) | 2008-07-31 |
KR101232489B1 (ko) | 2013-02-12 |
JP5191214B2 (ja) | 2013-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101252351B (zh) | 比较器电路 | |
US8299837B1 (en) | Integrator-based common mode stabilization method applied to pseudo-differential switched-capacitor circuit | |
CN103178852A (zh) | 一种高速采样前端电路 | |
CN100594671C (zh) | 一种前置差分放大器输入范围扩展方法及前置差分放大器 | |
CN109613201B (zh) | 管道腐蚀度测量仪信号补偿电路 | |
US10581396B2 (en) | Electric transmission cable module and transmission loss compensation circuit | |
US7538605B2 (en) | Amplifier device capable of reducing offset voltage | |
KR20110035934A (ko) | 자기 센서 회로 | |
JP5473525B2 (ja) | コンパレータベース/ゼロクロスベーススイッチドキャパシタ回路において非直線性を除去すると共にオフセット誤差をキャンセルするためのシステム及び方法 | |
CN111295837B (zh) | 电容耦合斩波器放大器 | |
EP2974008B1 (en) | Buffer amplifier circuit | |
KR20110101063A (ko) | 스위치드 커패시터 앰프 | |
US7405625B1 (en) | Common-mode control structures and signal converter systems for use therewith | |
US20110156759A1 (en) | Sample and hold circuit and method for controlling the same | |
US7719350B1 (en) | Bandpass sample-and-hold circuit | |
CN101145761A (zh) | 功率放大器温度补偿装置和方法 | |
US10615750B1 (en) | Preamplifier circuit with floating transconductor | |
US9900018B1 (en) | Methods and systems for reducing transient kickback from an analog-to-digital converter | |
Satapathy et al. | A low kickback noise and low power dynamic comparator | |
US10148238B2 (en) | Amplifier circuit and multipath nested miller amplifier circuit | |
CN101262258A (zh) | 微波发信机的检波装置 | |
CN214675080U (zh) | 一种微电流信号放大电路 | |
CN216595483U (zh) | 直流多普勒雷达校准装置 | |
US8773198B2 (en) | Auto-zero amplifier and sensor module using same | |
CN117008677B (zh) | 一种电压输出驱动电路、转换器及电子设备 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160314 Address after: Chiba County, Japan Patentee after: DynaFine Semiconductor Co.,Ltd. Address before: Chiba, Chiba, Japan Patentee before: Seiko Instruments Inc. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: ABLIC Inc. Address before: Chiba County, Japan Patentee before: DynaFine Semiconductor Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: Nagano Patentee after: ABLIC Inc. Address before: Chiba County, Japan Patentee before: ABLIC Inc. |
|
CP02 | Change in the address of a patent holder |