DE602004003662D1 - Vorrichtung und Verfahren zum Konvertieren eines PWM-Signals zu einer analogen Ausgangsspannung - Google Patents

Vorrichtung und Verfahren zum Konvertieren eines PWM-Signals zu einer analogen Ausgangsspannung

Info

Publication number
DE602004003662D1
DE602004003662D1 DE602004003662T DE602004003662T DE602004003662D1 DE 602004003662 D1 DE602004003662 D1 DE 602004003662D1 DE 602004003662 T DE602004003662 T DE 602004003662T DE 602004003662 T DE602004003662 T DE 602004003662T DE 602004003662 D1 DE602004003662 D1 DE 602004003662D1
Authority
DE
Germany
Prior art keywords
window
counter
signal
converting
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.)
Active
Application number
DE602004003662T
Other languages
English (en)
Other versions
DE602004003662T2 (de
Inventor
Andre Mourrier
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.)
Infineon Technologies Americas Corp
Original Assignee
International Rectifier Corp USA
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 International Rectifier Corp USA filed Critical International Rectifier Corp USA
Publication of DE602004003662D1 publication Critical patent/DE602004003662D1/de
Application granted granted Critical
Publication of DE602004003662T2 publication Critical patent/DE602004003662T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/82—Digital/analogue converters with intermediate conversion to time interval
    • H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Amplifiers (AREA)
DE602004003662T 2003-10-31 2004-10-29 Vorrichtung und Verfahren zum Konvertieren eines PWM-Signals zu einer analogen Ausgangsspannung Active DE602004003662T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US51620203P 2003-10-31 2003-10-31
US516202P 2003-10-31
US10/974,581 US7382301B2 (en) 2003-10-31 2004-10-27 Method and apparatus for converting PWM signal to analog output voltage
US974581 2004-10-27

Publications (2)

Publication Number Publication Date
DE602004003662D1 true DE602004003662D1 (de) 2007-01-25
DE602004003662T2 DE602004003662T2 (de) 2007-09-27

Family

ID=34426335

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004003662T Active DE602004003662T2 (de) 2003-10-31 2004-10-29 Vorrichtung und Verfahren zum Konvertieren eines PWM-Signals zu einer analogen Ausgangsspannung

Country Status (4)

Country Link
US (1) US7382301B2 (de)
EP (1) EP1528685B1 (de)
AT (1) ATE348450T1 (de)
DE (1) DE602004003662T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7477176B2 (en) * 2005-07-28 2009-01-13 International Business Machines Corporation Method and apparatus for generating multiple analog signals using a single microcontroller output pin
WO2008004322A1 (fr) * 2006-07-07 2008-01-10 Panasonic Corporation Circuit d'entraînement pour moteur sans balais et moteur équipé dudit circuit
DE102008014045B4 (de) 2008-03-13 2018-09-13 Trw Automotive Gmbh Schaltungsanordnung zur Ansteuerung eines elektrischen Sicherheitsgurtaufrollers
US7855669B2 (en) 2008-09-26 2010-12-21 Silicon Laboratories, Inc. Circuit device to generate a high precision control signal
ES2396887B1 (es) * 2011-01-14 2014-01-15 Eads Construcciones Aeronáuticas, S.A. Dispositivo para dotar de alta inmunidad al ruido a señales eléctricas.
KR102258239B1 (ko) * 2013-11-12 2021-06-02 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시장치
US20160149733A1 (en) * 2014-11-26 2016-05-26 Applied Materials, Inc. Control architecture for devices in an rf environment
US9872341B2 (en) 2014-11-26 2018-01-16 Applied Materials, Inc. Consolidated filter arrangement for devices in an RF environment
US9813076B1 (en) * 2016-03-31 2017-11-07 Analog Value Ltd. Analog to digital converter and a method for analog to digital conversion
US10050674B1 (en) 2017-07-18 2018-08-14 Bendix Commercial Vehicle Systems Llc System and method for controlling power line communications between members of a tractor-trailer
TWI674744B (zh) * 2018-05-18 2019-10-11 應廣科技股份有限公司 對外四線馬達控制系統及其資料燒錄方法與線路
TWI681638B (zh) * 2019-07-16 2020-01-01 瑞昱半導體股份有限公司 數位類比轉換裝置及其數位類比轉換方法
CN111490760B (zh) * 2020-05-19 2023-05-12 广东海悟科技有限公司 基于pwm波形的单片机高精度模拟量输出方法、装置、设备
US20220360272A1 (en) 2021-05-06 2022-11-10 Apple Inc Analog to digital converter and a method for analog to digital conversion

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3651317A (en) * 1970-06-26 1972-03-21 Chandler Evans Inc Digital function generator
US4064423A (en) * 1975-12-12 1977-12-20 Applied Materials, Inc. Digital system and method for generating analog control signals
JPS547263A (en) * 1977-06-20 1979-01-19 Hitachi Ltd D-a converter
JP3053658B2 (ja) * 1991-03-04 2000-06-19 沖電気工業株式会社 電圧／パルス幅変調回路
DE19809334A1 (de) 1998-03-05 1999-09-09 Imi Norgren Herion Fluidtronic Gmbh & Co Kg Verfahren zur Ansteuerung eines analogen Bauteils
US6445326B1 (en) * 2000-06-22 2002-09-03 Xyron Corporation High speed precision analog to digital convertor
FR2812982B1 (fr) * 2000-08-11 2002-10-18 Valeo Equip Electr Moteur Alternateur pourvu de moyens perfectionnes d'interface entre un dispositif de controle moteur et son circuit regulateur, et interface correspondante

Also Published As

Publication number Publication date
US7382301B2 (en) 2008-06-03
US20050093730A1 (en) 2005-05-05
EP1528685A3 (de) 2005-06-22
EP1528685B1 (de) 2006-12-13
DE602004003662T2 (de) 2007-09-27
ATE348450T1 (de) 2007-01-15
EP1528685A2 (de) 2005-05-04

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Legal Events

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8328 Change in the person/name/address of the agent

Representative=s name: DR. WEITZEL & PARTNER, 89522 HEIDENHEIM