DE60334516D1 - Komparator mit Schalthysterese - Google Patents

Komparator mit Schalthysterese

Info

Publication number
DE60334516D1
DE60334516D1 DE60334516T DE60334516T DE60334516D1 DE 60334516 D1 DE60334516 D1 DE 60334516D1 DE 60334516 T DE60334516 T DE 60334516T DE 60334516 T DE60334516 T DE 60334516T DE 60334516 D1 DE60334516 D1 DE 60334516D1
Authority
DE
Germany
Prior art keywords
transistor
comparator
main current
gate
hysteresis
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.)
Expired - Lifetime
Application number
DE60334516T
Other languages
English (en)
Inventor
Prexl Franz
Wolfgang Steinhagen
Ralph Oberhuber
Ulrich Kaiser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Deutschland GmbH
Original Assignee
Texas Instruments Deutschland GmbH
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 Texas Instruments Deutschland GmbH filed Critical Texas Instruments Deutschland GmbH
Priority to DE60334516T priority Critical patent/DE60334516D1/de
Application granted granted Critical
Publication of DE60334516D1 publication Critical patent/DE60334516D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
    • H03K3/0233—Bistable circuits
    • H03K3/02337—Bistables with hysteresis, e.g. Schmitt trigger
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • H03K3/356—Bistable circuits
    • H03K3/3565—Bistables with hysteresis, e.g. Schmitt trigger
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K9/00—Demodulating pulses which have been modulated with a continuously-variable signal
    • H03K9/02—Demodulating pulses which have been modulated with a continuously-variable signal of amplitude-modulated pulses

Landscapes

  • Manipulation Of Pulses (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Amplifiers (AREA)
DE60334516T 2002-07-22 2003-07-17 Komparator mit Schalthysterese Expired - Lifetime DE60334516D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE60334516T DE60334516D1 (de) 2002-07-22 2003-07-17 Komparator mit Schalthysterese

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10233220A DE10233220B3 (de) 2002-07-22 2002-07-22 Komparator mit Hysterese
DE60334516T DE60334516D1 (de) 2002-07-22 2003-07-17 Komparator mit Schalthysterese

Publications (1)

Publication Number Publication Date
DE60334516D1 true DE60334516D1 (de) 2010-11-25

Family

ID=30010289

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10233220A Expired - Fee Related DE10233220B3 (de) 2002-07-22 2002-07-22 Komparator mit Hysterese
DE60334516T Expired - Lifetime DE60334516D1 (de) 2002-07-22 2003-07-17 Komparator mit Schalthysterese

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10233220A Expired - Fee Related DE10233220B3 (de) 2002-07-22 2002-07-22 Komparator mit Hysterese

Country Status (5)

Country Link
US (1) US6894542B2 (de)
EP (1) EP1387492B1 (de)
JP (1) JP2004135306A (de)
AT (1) ATE484884T1 (de)
DE (2) DE10233220B3 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10335383A1 (de) * 2003-07-28 2005-02-24 Atmel Germany Gmbh Monolithisch integrierbare Schaltungsanordnung zum Überspannungsschutz
US7053687B1 (en) 2004-02-05 2006-05-30 Xilinx, Inc. Binary hysteresis comparator circuits and methods
US6958679B1 (en) * 2004-02-05 2005-10-25 Xilinx, Inc. Binary hysteresis equal comparator circuits and methods
JP4075823B2 (ja) * 2004-02-25 2008-04-16 株式会社デンソー コンパレータ回路装置
JP4181587B2 (ja) * 2005-08-02 2008-11-19 三星電機株式会社 ヒステリシス特性を有する電圧比較回路
US7417496B2 (en) * 2005-12-06 2008-08-26 Electronics And Telecommunications Research Institute Demodulator circuit of RFID system
TWI299617B (en) * 2006-01-16 2008-08-01 Holtek Semiconductor Inc Low hysteresis center offset comparator
US7292083B1 (en) * 2006-04-18 2007-11-06 Etron Technology, Inc. Comparator circuit with Schmitt trigger hysteresis character
US7714620B1 (en) 2006-06-06 2010-05-11 Integrated Device Technology, Inc. Comparator with amplitude and time hysteresis
US20080252367A1 (en) * 2007-04-10 2008-10-16 Micrel, Inc. Demodulator with Multiple Operating Modes for Amplitude Shift Keyed Signals
DE102007040856B4 (de) * 2007-08-29 2009-04-23 Texas Instruments Deutschland Gmbh Komparator mit Empfindlichkeitssteuerung
JP4475309B2 (ja) * 2007-09-19 2010-06-09 ヤマハ株式会社 コンパレータ
US8810142B2 (en) * 2008-03-31 2014-08-19 Nxp B.V. Waveform detection and combined step and linear dim control
JP4706761B2 (ja) 2009-01-29 2011-06-22 日本テキサス・インスツルメンツ株式会社 受信回路
US8476935B2 (en) * 2009-07-02 2013-07-02 Robert Bosch Gmbh Comparator with self-limiting positive feedback
CN102035369B (zh) * 2009-09-30 2014-08-20 意法半导体研发(深圳)有限公司 具有电流保护的负电荷泵
TWI420496B (zh) * 2010-02-12 2013-12-21 Raydium Semiconductor Corp 電壓比較器、包含該電壓比較器之液晶顯示裝置驅動電路及轉態加速方法
CN102545850A (zh) * 2010-12-15 2012-07-04 无锡华润上华半导体有限公司 Pwm比较器及d类放大器
JP2016158037A (ja) * 2015-02-23 2016-09-01 株式会社東芝 半導体装置
CN105763177B (zh) * 2016-02-02 2018-09-07 浪潮(北京)电子信息产业有限公司 一种迟滞比较器
CN106027000B (zh) * 2016-05-16 2018-08-10 电子科技大学 一种迟滞比较器
US11533053B2 (en) * 2020-09-25 2022-12-20 Nxp B.V. Programmable ask demodulator
CN115664470A (zh) * 2022-10-19 2023-01-31 安徽医科大学 一种医疗物联网中的低功耗抗噪声uhf rfid解调器电路

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4642484A (en) * 1985-04-19 1987-02-10 National Semiconductor Corporation Latching comparator with hysteresis
US4990799A (en) * 1989-12-26 1991-02-05 Weiss Frederick G Low-hysteresis regenerative comparator
US5334883A (en) * 1993-02-03 1994-08-02 Elantec, Inc. Circuit for introducing hysterisis
US5587674A (en) * 1994-12-30 1996-12-24 Sgs-Thomson Microelectronics, Inc. Comparator with built-in hysteresis
US5656957A (en) * 1995-10-19 1997-08-12 Sgs-Thomson Microelectronics, Inc. Comparator circuit with hysteresis
US6208187B1 (en) * 1999-06-04 2001-03-27 Stmicroelectronics, Inc. Comparator circuit with built-in hysteresis offset
US6496549B1 (en) * 1999-07-13 2002-12-17 Hewlett-Packard Company Method and apparatus for demodulating amplitude-shift keyed data signals
JP2002152017A (ja) * 2000-11-07 2002-05-24 Seiko Epson Corp ヒステリシスコンパレータ回路

Also Published As

Publication number Publication date
US6894542B2 (en) 2005-05-17
ATE484884T1 (de) 2010-10-15
EP1387492A3 (de) 2004-11-17
EP1387492A2 (de) 2004-02-04
DE10233220B3 (de) 2004-05-19
US20040056691A1 (en) 2004-03-25
JP2004135306A (ja) 2004-04-30
EP1387492B1 (de) 2010-10-13

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