DE60024052D1 - Pulsbreitenmodulation-D/A-Wandler - Google Patents

Pulsbreitenmodulation-D/A-Wandler

Info

Publication number
DE60024052D1
DE60024052D1 DE60024052T DE60024052T DE60024052D1 DE 60024052 D1 DE60024052 D1 DE 60024052D1 DE 60024052 T DE60024052 T DE 60024052T DE 60024052 T DE60024052 T DE 60024052T DE 60024052 D1 DE60024052 D1 DE 60024052D1
Authority
DE
Germany
Prior art keywords
amplifier
pulse width
converter
width modulation
nodes
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
DE60024052T
Other languages
English (en)
Other versions
DE60024052T2 (de
Inventor
Pascal Guigon
Xavier Albinet
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 Inc
Original Assignee
Texas Instruments Inc
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 Inc filed Critical Texas Instruments Inc
Publication of DE60024052D1 publication Critical patent/DE60024052D1/de
Application granted granted Critical
Publication of DE60024052T2 publication Critical patent/DE60024052T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE2000624052 2000-03-31 2000-03-31 Pulsbreitenmodulation-D/A-Wandler Expired - Lifetime DE60024052T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20000400907 EP1139571B1 (de) 2000-03-31 2000-03-31 Pulsbreitenmodulation-D/A-Wandler

Publications (2)

Publication Number Publication Date
DE60024052D1 true DE60024052D1 (de) 2005-12-22
DE60024052T2 DE60024052T2 (de) 2006-07-27

Family

ID=8173628

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000624052 Expired - Lifetime DE60024052T2 (de) 2000-03-31 2000-03-31 Pulsbreitenmodulation-D/A-Wandler

Country Status (5)

Country Link
US (1) US6441760B2 (de)
EP (1) EP1139571B1 (de)
JP (1) JP2002026734A (de)
AT (1) ATE310339T1 (de)
DE (1) DE60024052T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6504432B1 (en) * 2001-03-30 2003-01-07 Xilinx, Inc. Tunable, dynamic, and self-biasing differential amplifier and application thereof
US6621335B2 (en) 2001-04-18 2003-09-16 Microsemi Corporation Class D amplifier with passive RC network
US7042378B2 (en) * 2002-01-30 2006-05-09 Koninklijke Philips Electronics N.V. Circuit with a digital to analog converter
DE60308844T2 (de) * 2003-06-17 2007-03-01 Agilent Technologies, Inc., Palo Alto Sigma-Delta-Modulator mit Pulsbreitenmodulations-Ausgang
DE102005006858A1 (de) * 2005-02-15 2006-09-07 Siemens Audiologische Technik Gmbh Hörhilfegerät mit einem Ausgangsverstärker, der einen Sigma-Delta-Modulator umfasst
US7079063B1 (en) * 2005-04-18 2006-07-18 Analog Devices, Inc. System and method for tri-level logic data shuffling for oversampling data conversion
JP5143748B2 (ja) * 2006-12-27 2013-02-13 シャープ株式会社 Δς変調型デジタルアナログ変換器、デジタル信号処理方法、およびａｖ装置
US8023422B2 (en) * 2007-03-12 2011-09-20 Analog Devices, Inc. Dual core crosspoint system
US8022851B2 (en) 2007-06-27 2011-09-20 Nxp B.V. DAC with data independent common mode dynamics
US7679537B2 (en) * 2008-01-21 2010-03-16 Honeywell International Inc. Precision microcontroller-based pulse width modulation digital-to-analog conversion circuit and method
JP5205444B2 (ja) * 2010-12-09 2013-06-05 株式会社ホンダアクセス 外装品取付方法
US8411791B2 (en) * 2011-01-14 2013-04-02 Broadcom Corporation Distortion and aliasing reduction for digital to analog conversion
WO2015119958A1 (en) 2014-02-04 2015-08-13 Cirrus Logic, Inc. Systems and methods for controlling common mode voltage of multi-mode power converter
US10812024B2 (en) 2014-05-08 2020-10-20 Cirrus Logic, Inc. System with multiple signal loops and switched mode converter
US9628033B2 (en) 2014-10-29 2017-04-18 Cirrus Logic, Inc. Power stage with switched mode amplifier and linear amplifier
US9742366B2 (en) 2015-07-14 2017-08-22 Qualcomm Incorporated Differential class-D amplifier
FR3055173B1 (fr) * 2016-08-22 2019-08-16 Devialet Dispositif d'amplification comprenant un circuit de compensation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4079373A (en) * 1976-08-19 1978-03-14 Rockwell International Corporation Digital-to-analog conversion apparatus using temperature compensated feedback output amplifier
US4978959A (en) * 1987-10-08 1990-12-18 University Of Toronto Innovations Foundation Analog to digital converter, a digital to analog converter and an operational amplifier therefor
DE3876979D1 (de) * 1988-03-31 1993-02-04 Itt Ind Gmbh Deutsche Schaltungsanordnung zur mittelwertbildung bei der pulsdichte-d/a- oder -a/d-umsetzung.
US5010337A (en) * 1990-03-15 1991-04-23 Analog Devices, Incorporated High resolution D/A converter operable with single supply voltage
GB9027503D0 (en) * 1990-12-19 1991-02-06 Sandler Mark B Improvements in or relating to digital to analogue conversion
KR950008957B1 (ko) * 1992-12-31 1995-08-09 현대전자산업주식회사 디지탈/아날로그 변환회로
US5608401A (en) * 1994-12-28 1997-03-04 Lucent Technologies Inc. Three-level digital-to-analog converter for low-power consumption
US5614903A (en) * 1995-08-29 1997-03-25 Trw Inc. Distortion suppressor for digital-to-analog converter

Also Published As

Publication number Publication date
JP2002026734A (ja) 2002-01-25
ATE310339T1 (de) 2005-12-15
US20010040521A1 (en) 2001-11-15
EP1139571A1 (de) 2001-10-04
US6441760B2 (en) 2002-08-27
EP1139571B1 (de) 2005-11-16
DE60024052T2 (de) 2006-07-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition