DE69128910D1 - Digital-Analogwandler mit Wandlungsfehlerskompensation - Google Patents

Digital-Analogwandler mit Wandlungsfehlerskompensation

Info

Publication number
DE69128910D1
DE69128910D1 DE69128910T DE69128910T DE69128910D1 DE 69128910 D1 DE69128910 D1 DE 69128910D1 DE 69128910 T DE69128910 T DE 69128910T DE 69128910 T DE69128910 T DE 69128910T DE 69128910 D1 DE69128910 D1 DE 69128910D1
Authority
DE
Germany
Prior art keywords
digital
analog converter
error compensation
conversion error
conversion
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
DE69128910T
Other languages
English (en)
Other versions
DE69128910T2 (de
Inventor
Takeshi Ogawara
Tomio Takiguchi
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.)
NEC Electronics Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69128910D1 publication Critical patent/DE69128910D1/de
Publication of DE69128910T2 publication Critical patent/DE69128910T2/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
    • H03M1/10—Calibration or testing
    • H03M1/1009—Calibration
    • H03M1/1033—Calibration over the full range of the converter, e.g. for correcting differential non-linearity
    • H03M1/1038—Calibration over the full range of the converter, e.g. for correcting differential non-linearity by storing corrected or correction values in one or more digital look-up tables
    • H03M1/1047—Calibration over the full range of the converter, e.g. for correcting differential non-linearity by storing corrected or correction values in one or more digital look-up tables using an auxiliary digital/analogue converter for adding the correction values to the analogue signal
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
DE69128910T 1990-11-28 1991-11-28 Digital-Analogwandler mit Wandlungsfehlerskompensation Expired - Lifetime DE69128910T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32634490 1990-11-28

Publications (2)

Publication Number Publication Date
DE69128910D1 true DE69128910D1 (de) 1998-03-19
DE69128910T2 DE69128910T2 (de) 1998-09-10

Family

ID=18186739

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69128910T Expired - Lifetime DE69128910T2 (de) 1990-11-28 1991-11-28 Digital-Analogwandler mit Wandlungsfehlerskompensation

Country Status (3)

Country Link
US (1) US5198814A (de)
EP (1) EP0488282B1 (de)
DE (1) DE69128910T2 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5451946A (en) * 1993-06-28 1995-09-19 Motorola Inc. Apparatus and method for producing an analog output signal from a digital input word
US5398033A (en) * 1994-02-17 1995-03-14 Alliedsignal Inc. Weather radar axonometric display mode implementation
EP0727878B1 (de) * 1995-01-23 2002-06-12 THOMSON multimedia Schaltungsanordnung zur A/D-Umsetzung eines Videosignals mit Hoch- oder Zwischenfrequenz
US5642116A (en) * 1995-03-06 1997-06-24 International Business Machines Corporation Self calibrating segmented digital-to-analog converter
US5663728A (en) * 1995-05-18 1997-09-02 Hughes Aircraft Company Digital-to-analog converted (DAC) and method that set waveform rise and fall times to produce an analog waveform that approximates a piecewise linear waveform to reduce spectral distortion
US5703586A (en) * 1995-12-07 1997-12-30 Analog Devices, Inc. Digital-to-analog converter having programmable transfer function errors and method of programming same
US5757298A (en) * 1996-02-29 1998-05-26 Hewlett-Packard Co. Method and apparatus for error compensation using a non-linear digital-to-analog converter
EP2634793A3 (de) 2002-05-31 2014-03-26 Thermo Finnigan LLC Massenspektrometer mit verbesserter Massegenauigkeit
JP5375375B2 (ja) * 2009-07-02 2013-12-25 ソニー株式会社 半導体集積回路および液晶駆動回路
CN102832946B (zh) * 2012-08-23 2016-05-18 昆腾微电子股份有限公司 数模转换器
US9831843B1 (en) 2013-09-05 2017-11-28 Cirrus Logic, Inc. Opportunistic playback state changes for audio devices
CN103762982B (zh) * 2014-01-16 2017-02-01 东南大学 一种模数转换器的电容失配快速校准电路及校准方法
US9774342B1 (en) 2014-03-05 2017-09-26 Cirrus Logic, Inc. Multi-path analog front end and analog-to-digital converter for a signal processing system
US10284217B1 (en) 2014-03-05 2019-05-07 Cirrus Logic, Inc. Multi-path analog front end and analog-to-digital converter for a signal processing system
US9306588B2 (en) * 2014-04-14 2016-04-05 Cirrus Logic, Inc. Switchable secondary playback path
US10785568B2 (en) 2014-06-26 2020-09-22 Cirrus Logic, Inc. Reducing audio artifacts in a system for enhancing dynamic range of audio signal path
US9596537B2 (en) 2014-09-11 2017-03-14 Cirrus Logic, Inc. Systems and methods for reduction of audio artifacts in an audio system with dynamic range enhancement
US9503027B2 (en) 2014-10-27 2016-11-22 Cirrus Logic, Inc. Systems and methods for dynamic range enhancement using an open-loop modulator in parallel with a closed-loop modulator
US9959856B2 (en) 2015-06-15 2018-05-01 Cirrus Logic, Inc. Systems and methods for reducing artifacts and improving performance of a multi-path analog-to-digital converter
US9955254B2 (en) 2015-11-25 2018-04-24 Cirrus Logic, Inc. Systems and methods for preventing distortion due to supply-based modulation index changes in an audio playback system
US9543975B1 (en) 2015-12-29 2017-01-10 Cirrus Logic, Inc. Multi-path analog front end and analog-to-digital converter for a signal processing system with low-pass filter between paths
US9880802B2 (en) 2016-01-21 2018-01-30 Cirrus Logic, Inc. Systems and methods for reducing audio artifacts from switching between paths of a multi-path signal processing system
US9998826B2 (en) 2016-06-28 2018-06-12 Cirrus Logic, Inc. Optimization of performance and power in audio system
US10545561B2 (en) 2016-08-10 2020-01-28 Cirrus Logic, Inc. Multi-path digitation based on input signal fidelity and output requirements
US10263630B2 (en) 2016-08-11 2019-04-16 Cirrus Logic, Inc. Multi-path analog front end with adaptive path
US9813814B1 (en) 2016-08-23 2017-11-07 Cirrus Logic, Inc. Enhancing dynamic range based on spectral content of signal
US9780800B1 (en) 2016-09-19 2017-10-03 Cirrus Logic, Inc. Matching paths in a multiple path analog-to-digital converter
US9762255B1 (en) 2016-09-19 2017-09-12 Cirrus Logic, Inc. Reconfiguring paths in a multiple path analog-to-digital converter
US9929703B1 (en) 2016-09-27 2018-03-27 Cirrus Logic, Inc. Amplifier with configurable final output stage
US9967665B2 (en) 2016-10-05 2018-05-08 Cirrus Logic, Inc. Adaptation of dynamic range enhancement based on noise floor of signal
US10594330B2 (en) * 2017-01-20 2020-03-17 Apple Inc. Offset system and method for multi-bit digital-to-analog converters
US10321230B2 (en) 2017-04-07 2019-06-11 Cirrus Logic, Inc. Switching in an audio system with multiple playback paths
US10008992B1 (en) 2017-04-14 2018-06-26 Cirrus Logic, Inc. Switching in amplifier with configurable final output stage
US9917557B1 (en) 2017-04-17 2018-03-13 Cirrus Logic, Inc. Calibration for amplifier with configurable final output stage
EP3514963A1 (de) * 2018-01-19 2019-07-24 Socionext Inc. Verarbeitungsschaltung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5953727B2 (ja) * 1977-04-06 1984-12-26 株式会社日立製作所 補正回路付ｄａ変換器
DE3516005A1 (de) * 1985-05-03 1986-11-06 Zdzislaw Medford Mass. Gulczynski Digital-analog-wandler
JPH066630Y2 (ja) * 1986-09-04 1994-02-16 株式会社ケンウッド Ｄ／ａコンバ−タの歪低減回路
JP2683705B2 (ja) * 1988-10-27 1997-12-03 ナカミチ株式会社 ディジタル／アナログ変換装置

Also Published As

Publication number Publication date
EP0488282A2 (de) 1992-06-03
EP0488282A3 (en) 1994-11-09
DE69128910T2 (de) 1998-09-10
US5198814A (en) 1993-03-30
EP0488282B1 (de) 1998-02-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEC ELECTRONICS CORP., KAWASAKI, KANAGAWA, JP