JP6753330B2 - Δς変調器、δσａ／ｄ変換器およびインクリメンタルδσａ／ｄ変換器 - Google Patents

Δς変調器、δσａ／ｄ変換器およびインクリメンタルδσａ／ｄ変換器 Download PDF

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JP6753330B2
JP6753330B2 JP2017026275A JP2017026275A JP6753330B2 JP 6753330 B2 JP6753330 B2 JP 6753330B2 JP 2017026275 A JP2017026275 A JP 2017026275A JP 2017026275 A JP2017026275 A JP 2017026275A JP 6753330 B2 JP6753330 B2 JP 6753330B2
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sampling
switch
quantization
capacitance
time
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JP2018133702A5 (enExample
JP2018133702A (ja
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智裕 根塚
智裕 根塚
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Denso Corp
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Denso Corp
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Priority to JP2017026275A priority Critical patent/JP6753330B2/ja
Priority to CN201880011590.4A priority patent/CN110313133A/zh
Priority to PCT/JP2018/003730 priority patent/WO2018150920A1/ja
Publication of JP2018133702A publication Critical patent/JP2018133702A/ja
Publication of JP2018133702A5 publication Critical patent/JP2018133702A5/ja
Priority to US16/533,849 priority patent/US10790851B2/en
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/436—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type
    • H03M3/456—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a first order loop filter in the feedforward path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H03M3/494—Sampling or signal conditioning arrangements specially adapted for delta-sigma type analogue/digital conversion systems
    • H03M3/496—Details of sampling arrangements or methods
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
    • H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
    • H03M3/422—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only
    • H03M3/424—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having one quantiser only the quantiser being a multiple bit one
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/30—Delta-sigma modulation
    • H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H03M3/464—Details of the digital/analogue conversion in the feedback path

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
JP2017026275A 2017-02-15 2017-02-15 Δς変調器、δσａ／ｄ変換器およびインクリメンタルδσａ／ｄ変換器 Active JP6753330B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017026275A JP6753330B2 (ja) 2017-02-15 2017-02-15 Δς変調器、δσａ／ｄ変換器およびインクリメンタルδσａ／ｄ変換器
CN201880011590.4A CN110313133A (zh) 2017-02-15 2018-02-05 Δς调制器、δσa/d变换器及增量δσa/d变换器
PCT/JP2018/003730 WO2018150920A1 (ja) 2017-02-15 2018-02-05 Δς変調器、δσａ／ｄ変換器およびインクリメンタルδσａ／ｄ変換器
US16/533,849 US10790851B2 (en) 2017-02-15 2019-08-07 Δ-Σ modulator, Δ-Σ A/D converter, and incremental Δ-Σ A/D converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017026275A JP6753330B2 (ja) 2017-02-15 2017-02-15 Δς変調器、δσａ／ｄ変換器およびインクリメンタルδσａ／ｄ変換器

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JP2018133702A JP2018133702A (ja) 2018-08-23
JP2018133702A5 JP2018133702A5 (enExample) 2019-07-18
JP6753330B2 true JP6753330B2 (ja) 2020-09-09

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US (1) US10790851B2 (enExample)
JP (1) JP6753330B2 (enExample)
CN (1) CN110313133A (enExample)
WO (1) WO2018150920A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7183724B2 (ja) * 2018-10-04 2022-12-06 株式会社デンソー Ｄ／ａ変換回路およびａ／ｄ変換回路
US10735016B2 (en) * 2018-10-04 2020-08-04 Denso Corporation D/A conversion circuit, quantization circuit, and A/D conversion circuit
JP7124653B2 (ja) * 2018-11-13 2022-08-24 株式会社デンソー Δς変調器、δς変調型ａ／ｄ変換器およびインクリメンタルδς変調型ａ／ｄ変換器
JP7176369B2 (ja) * 2018-11-20 2022-11-22 株式会社デンソー Ａ／ｄ変換器
CN111490787B (zh) * 2019-01-29 2023-07-21 江苏润石科技有限公司 一种∑-δ调制器及降低非线性和增益误差的方法
JP7306174B2 (ja) * 2019-09-09 2023-07-11 株式会社デンソー Ａ／ｄ変換装置
US20210091778A1 (en) * 2019-09-19 2021-03-25 Texas Instruments Incorporated Switched Capacitor Slew Boost Technique
JP7338422B2 (ja) * 2019-11-21 2023-09-05 株式会社デンソー Ａ／ｄ変換器
JP7427985B2 (ja) * 2020-02-03 2024-02-06 株式会社デンソー Ａ／ｄ変換器
US10868564B1 (en) * 2020-02-12 2020-12-15 Semiconductor Components Industries, Llc Methods and apparatus for a delta-sigma analog-to-digital converter
US11444635B2 (en) * 2020-10-02 2022-09-13 Texas Instruments Incorporated Delta sigma modulator
CN113114251B (zh) * 2021-04-22 2024-02-20 锐迪科创微电子（北京）有限公司 模数转换器、积分三角调制器及其控制电路
CN115882864B (zh) * 2021-09-29 2024-08-02 圣邦微电子（北京）股份有限公司 一种防止过冲和负冲的开关电容积分器电路
JP7706334B2 (ja) 2021-10-25 2025-07-11 株式会社デンソー クロック信号生成回路
US20240313796A1 (en) * 2023-03-15 2024-09-19 David Schie Charge domain approach to oversampling converters
CN118573200B (zh) * 2024-05-29 2025-05-20 长沙理工大学 一种增量型σ-δ调制器

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0797748B2 (ja) * 1986-06-30 1995-10-18 日本電信電話株式会社 Ａ／ｄ変換器
US4876543A (en) 1988-05-31 1989-10-24 Motorola, Inc. Multi-rate cascaded noise shaping modulator
US5134401A (en) * 1991-03-12 1992-07-28 Analog Device, Inc. Delta sigma modulator having programmable gain/attenuation
JPH0574030U (ja) 1992-03-04 1993-10-08 横河電機株式会社 Σδ変調器
JPH0574040U (ja) 1992-03-10 1993-10-08 三菱電機株式会社 Ｌａｎ間相互接続装置
US5351050A (en) * 1992-11-03 1994-09-27 Crystal Semiconductor Corporation Detent switching of summing node capacitors of a delta-sigma modulator
US5729232A (en) * 1996-04-10 1998-03-17 Asahi Kasei Microsystems Ltd. Combination shared capacitor integrator and digital-to-analog converter circuit with data dependency cancellation
JP3628463B2 (ja) * 1996-12-26 2005-03-09 松下電器産業株式会社 デルタシグマ型ａ／ｄ変換器
KR100256251B1 (ko) * 1997-06-30 2000-05-15 김영환 이중 샘플링 아날로그 저역 통과 필터
DE60113442T2 (de) * 2001-10-31 2006-01-26 Freescale Semiconductors, Inc., Austin Inkrementaler Delta Analog-Digital-Wandler
JP3833548B2 (ja) * 2002-02-27 2006-10-11 旭化成マイクロシステム株式会社 デルタ・シグマ変調器
DE60333957D1 (de) * 2003-09-26 2010-10-07 Med El Elektromed Geraete Gmbh Akkumulator für adaptive Sigma-Delta-Modulation
KR100766073B1 (ko) * 2005-12-06 2007-10-11 한국전자통신연구원 단일 ｄａｃ 캐패시터를 이용한 멀티 비트 시그마 델타변조기 및 디지털 아날로그 변환기
JP2007295197A (ja) * 2006-04-24 2007-11-08 Matsushita Electric Ind Co Ltd Δς変調器及びａ／ｄ変換器
JP4829695B2 (ja) * 2006-06-16 2011-12-07 パナソニック株式会社 Ａ／ｄ変換器
JP4745267B2 (ja) * 2007-02-21 2011-08-10 パナソニック株式会社 デルタシグマ変調器とそれを備えたｄａ変換装置
JP2008263258A (ja) * 2007-04-10 2008-10-30 Matsushita Electric Ind Co Ltd デルタシグマ変調回路とそれを用いたデルタシグマａｄ変換装置
US7796069B2 (en) * 2008-02-06 2010-09-14 02Micro International Limited Analog to digital converters
JP5451317B2 (ja) 2009-10-29 2014-03-26 新日本無線株式会社 連続時間型多ビットδσａｄｃ回路
CN102545901B (zh) * 2012-02-21 2015-06-17 北京工业大学 基于逐次比较量化器的二阶前馈Sigma-Delta调制器
EP2840715A4 (en) * 2012-04-19 2015-06-03 Toyota Motor Co Ltd Modulator and a/d converter
JP2014146893A (ja) 2013-01-28 2014-08-14 Mitsubishi Electric Corp マルチビットδς変調器およびそれを用いたマルチビットａ／ｄ変換器
JP6070654B2 (ja) * 2014-08-07 2017-02-01 株式会社デンソー Ａ／ｄ変換器
KR102224924B1 (ko) * 2014-11-24 2021-03-08 삼성전자주식회사 차동 출력을 갖는 델타-시그마 모듈레이터
JP6512929B2 (ja) * 2015-05-01 2019-05-15 旭化成エレクトロニクス株式会社 データ加重平均化回路、インクリメンタルデルタシグマａｄ変換器、及びデータ加重平均化方法
JP2016213597A (ja) * 2015-05-01 2016-12-15 旭化成エレクトロニクス株式会社 データ加重平均化回路、インクリメンタルデルタシグマａｄ変換器、及びデータ加重平均化方法

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Publication number Publication date
CN110313133A (zh) 2019-10-08
JP2018133702A (ja) 2018-08-23
US20190363731A1 (en) 2019-11-28
US10790851B2 (en) 2020-09-29
WO2018150920A1 (ja) 2018-08-23

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