ATE450930T1 - Zeitkontinuierlicher sigma-delta-analog-digital- wandler mit selbstkalibrierung für kondensator und/oder widerstand für rc-spreizungskompensation - Google Patents

Zeitkontinuierlicher sigma-delta-analog-digital- wandler mit selbstkalibrierung für kondensator und/oder widerstand für rc-spreizungskompensation

Info

Publication number
ATE450930T1
ATE450930T1 AT07700660T AT07700660T ATE450930T1 AT E450930 T1 ATE450930 T1 AT E450930T1 AT 07700660 T AT07700660 T AT 07700660T AT 07700660 T AT07700660 T AT 07700660T AT E450930 T1 ATE450930 T1 AT E450930T1
Authority
AT
Austria
Prior art keywords
signals
digital
analog
digital converter
calibration
Prior art date
Application number
AT07700660T
Other languages
English (en)
Inventor
Guillou Yann Le
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE450930T1 publication Critical patent/ATE450930T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • 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
    • H03M3/38—Calibration
    • H03M3/386—Calibration 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
    • 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
    • H03M3/43—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 single 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
    • H03M3/39—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
    • H03M3/438—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 higher order loop filter in the feedforward path
    • H03M3/44—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 higher order loop filter in the feedforward path with provisions for rendering the modulator inherently stable
    • H03M3/446—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 higher order loop filter in the feedforward path with provisions for rendering the modulator inherently stable by a particular choice of poles or zeroes in the z-plane, e.g. by positioning zeroes outside the unit circle, i.e. causing the modulator to operate in a chaotic regime
    • H03M3/448—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 higher order loop filter in the feedforward path with provisions for rendering the modulator inherently stable by a particular choice of poles or zeroes in the z-plane, e.g. by positioning zeroes outside the unit circle, i.e. causing the modulator to operate in a chaotic regime by removing part of the zeroes, e.g. using local feedback loops
    • 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
    • H03M3/438—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 higher order loop filter in the feedforward path
    • H03M3/452—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 higher order loop filter in the feedforward path with weighted feedforward summation, i.e. with feedforward paths from more than one filter stage to the quantiser input

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
AT07700660T 2006-01-25 2007-01-22 Zeitkontinuierlicher sigma-delta-analog-digital- wandler mit selbstkalibrierung für kondensator und/oder widerstand für rc-spreizungskompensation ATE450930T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06300070 2006-01-25
PCT/IB2007/050213 WO2007085997A1 (en) 2006-01-25 2007-01-22 Continuous-time sigma-delta analog-to-digital converter with capacitor and/or resistance digital self-calibration means for rc spread compensation

Publications (1)

Publication Number Publication Date
ATE450930T1 true ATE450930T1 (de) 2009-12-15

Family

ID=37951898

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07700660T ATE450930T1 (de) 2006-01-25 2007-01-22 Zeitkontinuierlicher sigma-delta-analog-digital- wandler mit selbstkalibrierung für kondensator und/oder widerstand für rc-spreizungskompensation

Country Status (8)

Country Link
US (1) US7944385B2 (de)
EP (1) EP1980021B1 (de)
JP (1) JP2009524966A (de)
KR (1) KR20080097442A (de)
CN (1) CN101375507B (de)
AT (1) ATE450930T1 (de)
DE (1) DE602007003564D1 (de)
WO (1) WO2007085997A1 (de)

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CN101299599B (zh) * 2008-06-16 2011-12-28 华为技术有限公司 获取跨导滤波器校准电容值的方法、装置和系统
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US8711980B2 (en) 2010-09-10 2014-04-29 Intel IP Corporation Receiver with feedback continuous-time delta-sigma modulator with current-mode input
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US8643518B2 (en) * 2010-12-30 2014-02-04 Mediatek Singapore Pte. Ltd. Calibration of time constants in a continuous-time delta-sigma converter
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JP6910301B2 (ja) * 2015-02-20 2021-07-28 コミサリヤ・ア・レネルジ・アトミク・エ・オ・エネルジ・アルテルナテイブ 高直線性シグマ−デルタ変換器
JP6455695B2 (ja) * 2015-04-01 2019-01-23 Tdk株式会社 シグマデルタ変調器構成体、連続時間シグマデルタ変調器を較正するための方法および制御装置
US9379728B1 (en) * 2015-06-26 2016-06-28 Stmicroelectronics International N.V. Self-calibrated digital-to-analog converter
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CN108123719A (zh) * 2017-11-23 2018-06-05 天津工业大学 一种基于FPGA的Sigma-Delta调制器
CN108415244B (zh) * 2017-12-28 2020-12-18 中国空间技术研究院 一种多自由度静电悬浮系统几何对称性逼近方法
CN111010188B (zh) * 2019-12-03 2023-06-30 芯创智创新设计服务中心(宁波)有限公司 一种连续时间sigma-delta模数转换器的电阻电容校准电路
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CN113452369B (zh) * 2021-05-17 2022-09-20 清华大学深圳国际研究生院 一种模数转换器及其数字校准方法
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Also Published As

Publication number Publication date
CN101375507A (zh) 2009-02-25
CN101375507B (zh) 2011-04-13
EP1980021B1 (de) 2009-12-02
DE602007003564D1 (de) 2010-01-14
US20100219997A1 (en) 2010-09-02
EP1980021A1 (de) 2008-10-15
US7944385B2 (en) 2011-05-17
KR20080097442A (ko) 2008-11-05
WO2007085997A1 (en) 2007-08-02
JP2009524966A (ja) 2009-07-02

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