JP2018516518A - デジタル・アナログ変換 - Google Patents

デジタル・アナログ変換 Download PDF

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Publication number
JP2018516518A
JP2018516518A JP2018513922A JP2018513922A JP2018516518A JP 2018516518 A JP2018516518 A JP 2018516518A JP 2018513922 A JP2018513922 A JP 2018513922A JP 2018513922 A JP2018513922 A JP 2018513922A JP 2018516518 A JP2018516518 A JP 2018516518A
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JP
Japan
Prior art keywords
dacs
dac
digital signal
analog
signal
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Pending
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JP2018513922A
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English (en)
Japanese (ja)
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JP2018516518A5 (enExample
Inventor
ジョン ロバート スチュアート
ジョン ロバート スチュアート
Original Assignee
エムキューエー リミテッド
エムキューエー リミテッド
ライネ ソシエテ アー レスポンサビリテ リミテ
ライネ ソシエテ アー レスポンサビリテ リミテ
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Application filed by エムキューエー リミテッド, エムキューエー リミテッド, ライネ ソシエテ アー レスポンサビリテ リミテ, ライネ ソシエテ アー レスポンサビリテ リミテ filed Critical エムキューエー リミテッド
Publication of JP2018516518A publication Critical patent/JP2018516518A/ja
Publication of JP2018516518A5 publication Critical patent/JP2018516518A5/ja
Pending legal-status Critical Current

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    • 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
    • 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
    • H03M1/661—Improving the reconstruction of the analogue output signal beyond the resolution of the digital input signal, e.g. by interpolation, by curve-fitting, by smoothing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0602—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic
    • H03M1/0612—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic over the full range of the converter, e.g. for correcting differential non-linearity
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
    • H03M1/0636—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the amplitude domain
    • H03M1/0639—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the amplitude domain using dither, e.g. using triangular or sawtooth waveforms
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
    • H03M1/0636—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the amplitude domain
    • H03M1/0639—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the amplitude domain using dither, e.g. using triangular or sawtooth waveforms
    • H03M1/0641—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the amplitude domain using dither, e.g. using triangular or sawtooth waveforms the dither being a random signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/04—Differential modulation with several bits, e.g. differential pulse code modulation [DPCM]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0675—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy
    • H03M1/0678—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy using additional components or elements, e.g. dummy components
    • H03M1/068—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
JP2018513922A 2015-05-29 2016-05-26 デジタル・アナログ変換 Pending JP2018516518A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1509325.5 2015-05-29
GB1509325.5A GB2541861A (en) 2015-05-29 2015-05-29 Digital to analogue conversion
PCT/GB2016/051534 WO2016193677A1 (en) 2015-05-29 2016-05-26 Digital to analogue conversion

Publications (2)

Publication Number Publication Date
JP2018516518A true JP2018516518A (ja) 2018-06-21
JP2018516518A5 JP2018516518A5 (enExample) 2019-06-27

Family

ID=53677471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018513922A Pending JP2018516518A (ja) 2015-05-29 2016-05-26 デジタル・アナログ変換

Country Status (5)

Country Link
US (1) US10224950B2 (enExample)
EP (1) EP3304745A1 (enExample)
JP (1) JP2018516518A (enExample)
GB (2) GB2541861A (enExample)
WO (1) WO2016193677A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022523285A (ja) * 2018-11-29 2022-04-22 テレダイン・イー２ブイ・セミコンダクターズ・ソシエテ・パール・アクシオン・サンプリフィエ アナログ信号生成装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017124818B4 (de) * 2017-10-24 2022-12-22 Infineon Technologies Ag Verfahren und Vorrichtung zur Signalumformung
US11909411B2 (en) * 2021-09-23 2024-02-20 Viavi Solutions Inc. Reducing spurs in analog to digital and digital to analog conversions
US12126955B1 (en) * 2021-10-14 2024-10-22 Rockwell Collins, Inc. Dynamic cabin digital headphone jack

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62230119A (ja) * 1986-02-28 1987-10-08 Teac Co デイジタル−アナログ変換方法
JPH02134010A (ja) * 1988-11-15 1990-05-23 Sony Corp 信号処理装置
JPH0362733A (ja) * 1989-07-31 1991-03-18 Kenwood Corp Ｄ／ａ変換装置
JPH05218863A (ja) * 1992-09-14 1993-08-27 Teac Corp ディジタル−アナログ変換装置
JPH07177029A (ja) * 1992-02-13 1995-07-14 Meidensha Corp Ｄ−ａコンバータ回路
JP2001237703A (ja) * 2000-02-24 2001-08-31 Agilent Technologies Japan Ltd 任意波形発生器
JP2004164845A (ja) * 1996-04-26 2004-06-10 Victor Co Of Japan Ltd 符号情報のコピー防止方法
US20090195425A1 (en) * 2007-09-26 2009-08-06 Nokia Corporation Method and device for digital-to-analog conversion with filtering
JP2011514106A (ja) * 2008-03-07 2011-04-28 クゥアルコム・インコーポレイテッド デジタル−アナログ変換器における動的回路エレメント選択のための装置および方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63224521A (ja) * 1987-03-13 1988-09-19 Nippon Precision Saakitsutsu Kk Ｄ／ａ変換装置
JPH0681051B2 (ja) * 1987-10-30 1994-10-12 亮一 森 デジタルアナログ変換方式
GB2250148B (en) * 1990-11-15 1994-06-08 Sony Corp Conversion between analog and digital signals
US7098830B2 (en) * 2004-04-09 2006-08-29 Texas Instruments Incorporated Current switching arrangement for D.A.C. reconstruction filtering
US7714759B1 (en) * 2008-10-20 2010-05-11 Telefonaktiebolaget Lm Ericsson (Publ) Low power linear interpolation digital-to-analog conversion
US8350741B2 (en) * 2011-01-31 2013-01-08 Agilent Technologies, Inc. Device and method for driving digital-to-analog converter
US8618969B2 (en) * 2012-03-07 2013-12-31 Telefonaktiebolaget L M Ericsson (Publ) Low complexity high-speed multi-DAC system
US9007250B1 (en) 2013-10-22 2015-04-14 L-3 Communications Corp. Time-interleaved and sub-band reconstruction approaches to digital-to-analog conversion for high sample rate waveform generation

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62230119A (ja) * 1986-02-28 1987-10-08 Teac Co デイジタル−アナログ変換方法
JPH02134010A (ja) * 1988-11-15 1990-05-23 Sony Corp 信号処理装置
JPH0362733A (ja) * 1989-07-31 1991-03-18 Kenwood Corp Ｄ／ａ変換装置
JPH07177029A (ja) * 1992-02-13 1995-07-14 Meidensha Corp Ｄ−ａコンバータ回路
JPH05218863A (ja) * 1992-09-14 1993-08-27 Teac Corp ディジタル−アナログ変換装置
JP2004164845A (ja) * 1996-04-26 2004-06-10 Victor Co Of Japan Ltd 符号情報のコピー防止方法
JP2001237703A (ja) * 2000-02-24 2001-08-31 Agilent Technologies Japan Ltd 任意波形発生器
US20090195425A1 (en) * 2007-09-26 2009-08-06 Nokia Corporation Method and device for digital-to-analog conversion with filtering
JP2011514106A (ja) * 2008-03-07 2011-04-28 クゥアルコム・インコーポレイテッド デジタル−アナログ変換器における動的回路エレメント選択のための装置および方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022523285A (ja) * 2018-11-29 2022-04-22 テレダイン・イー２ブイ・セミコンダクターズ・ソシエテ・パール・アクシオン・サンプリフィエ アナログ信号生成装置
JP7449288B2 (ja) 2018-11-29 2024-03-13 テレダイン・イー２ブイ・セミコンダクターズ・ソシエテ・パール・アクシオン・サンプリフィエ アナログ信号生成装置

Also Published As

Publication number Publication date
GB2562555A (en) 2018-11-21
GB201721657D0 (en) 2018-02-07
US20180167081A1 (en) 2018-06-14
EP3304745A1 (en) 2018-04-11
US10224950B2 (en) 2019-03-05
GB201509325D0 (en) 2015-07-15
GB2541861A (en) 2017-03-08
WO2016193677A1 (en) 2016-12-08

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