CN108028662B - 执行模数转换的方法 - Google Patents

执行模数转换的方法 Download PDF

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Publication number
CN108028662B
CN108028662B CN201680053483.9A CN201680053483A CN108028662B CN 108028662 B CN108028662 B CN 108028662B CN 201680053483 A CN201680053483 A CN 201680053483A CN 108028662 B CN108028662 B CN 108028662B
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range
analog
digital
sigma
iteration
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Chinese (zh)
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CN108028662A (zh
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S·F·乌祖诺夫
K·波尔
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Koninklijke Philips NV
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Koninklijke Philips NV
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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
    • H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
    • H03M3/478—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication
    • H03M3/488—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication using automatic control
    • H03M3/49—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication using automatic control in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values
    • 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
    • H03M3/32—Delta-sigma modulation with special provisions or arrangements for power saving, e.g. by allowing a sleep mode, using lower supply voltage for downstream stages, using multiple clock domains, by selectively turning on stages when needed
    • 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
    • H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
    • 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
    • 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
    • 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
    • H03M3/43—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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
CN201680053483.9A 2015-09-15 2016-09-06 执行模数转换的方法 Active CN108028662B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15185239 2015-09-15
EP15185239.9 2015-09-15
PCT/EP2016/070912 WO2017045962A1 (en) 2015-09-15 2016-09-06 Method of performing analog-to-digital conversion

Publications (2)

Publication Number Publication Date
CN108028662A CN108028662A (zh) 2018-05-11
CN108028662B true CN108028662B (zh) 2022-01-25

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US (1) US10284223B2 (enExample)
EP (1) EP3350929A1 (enExample)
JP (1) JP6542985B2 (enExample)
CN (1) CN108028662B (enExample)
WO (1) WO2017045962A1 (enExample)

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WO2017059540A1 (en) 2015-10-07 2017-04-13 The Governing Council Of The University Of Toronto Wireless power and data transmission system for wearable and implantable devices
WO2018014127A1 (en) 2016-07-20 2018-01-25 The Governing Council Of The University Of Toronto Neurostimulator and method for delivering a stimulation in response to a predicted or detected neurophysiological condition
US9780798B1 (en) * 2016-11-01 2017-10-03 Texas Instruments Incorporated Digital modulator entropy source
US10574257B2 (en) * 2018-02-09 2020-02-25 The Regents Of The University Of California Predictive digital autoranging analog-to-digital converter
US11265010B2 (en) * 2019-04-29 2022-03-01 Mediatek Inc. Incremental analog-to-digital converter
US11949426B2 (en) * 2020-12-16 2024-04-02 Qualcomm Incorporated Configurable analog-to-digital conversion parameters
US12431913B1 (en) 2022-06-22 2025-09-30 Arrowhead Center, Inc. Dynamic predictive sampling and processing

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CN101379709A (zh) * 2006-07-19 2009-03-04 高通股份有限公司 带有偏移量的∑-△调制
US7656330B2 (en) * 2007-05-23 2010-02-02 Analog Devices, Inc. Automatic range shift system and method for an analog to digital converter
CN103329444A (zh) * 2010-12-08 2013-09-25 德克萨斯仪器股份有限公司 带有前向和反馈路径信号方波整形的西格玛-德尔塔平方差log-rms到dc转换器

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US5187482A (en) 1992-03-02 1993-02-16 General Electric Company Delta sigma analog-to-digital converter with increased dynamic range
EP1402647B1 (en) * 2001-02-08 2006-04-26 Analog Devices, Inc. Multi-bit sigma-delta analog to digital converter with a variable full scale
US7295645B1 (en) 2002-01-29 2007-11-13 Ellipsis Digital Systems, Inc. System, method and apparatus to implement low power high performance transceivers with scalable analog to digital conversion resolution and dynamic range
JP2006140600A (ja) * 2004-11-10 2006-06-01 Fujitsu Ltd シグマデルタａ／ｄ変換器
WO2007107188A1 (en) * 2006-03-23 2007-09-27 Freescale Semiconductor, Inc. Electronic device and integrated circuit comprising a delta-sigma converter and method therefor
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US7446686B2 (en) 2006-09-22 2008-11-04 Cirrus Logic, Inc. Incremental delta-sigma data converters with improved stability over wide input voltage ranges
EP2410659B1 (en) * 2007-12-19 2013-11-13 ST-Ericsson SA A multi-bit sigma-delta modulator with reduced number of bits in feedback path
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CN101764616B (zh) * 2009-11-27 2012-05-02 四川和芯微电子股份有限公司 一种具有宽输入范围的σ-δ调变器
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US7656330B2 (en) * 2007-05-23 2010-02-02 Analog Devices, Inc. Automatic range shift system and method for an analog to digital converter
CN103329444A (zh) * 2010-12-08 2013-09-25 德克萨斯仪器股份有限公司 带有前向和反馈路径信号方波整形的西格玛-德尔塔平方差log-rms到dc转换器

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Also Published As

Publication number Publication date
JP2018527839A (ja) 2018-09-20
JP6542985B2 (ja) 2019-07-10
US20180269896A1 (en) 2018-09-20
US10284223B2 (en) 2019-05-07
CN108028662A (zh) 2018-05-11
WO2017045962A1 (en) 2017-03-23
EP3350929A1 (en) 2018-07-25

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