ATE146022T1 - Analog-digitalumsetzer - Google Patents

Analog-digitalumsetzer

Info

Publication number
ATE146022T1
ATE146022T1 AT91304387T AT91304387T ATE146022T1 AT E146022 T1 ATE146022 T1 AT E146022T1 AT 91304387 T AT91304387 T AT 91304387T AT 91304387 T AT91304387 T AT 91304387T AT E146022 T1 ATE146022 T1 AT E146022T1
Authority
AT
Austria
Prior art keywords
analog
digital
digital converter
integrators
feedback signal
Prior art date
Application number
AT91304387T
Other languages
English (en)
Inventor
Colin Lyden
Original Assignee
Univ Cork
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 Univ Cork filed Critical Univ Cork
Application granted granted Critical
Publication of ATE146022T1 publication Critical patent/ATE146022T1/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
    • H03M3/30—Delta-sigma modulation
    • H03M3/322—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M3/324—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement
    • H03M3/35—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by means or methods for compensating or preventing more than one type of error at a time, e.g. by synchronisation or using a ratiometric arrangement using redundancy
    • 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
    • H03M3/454—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 distributed feedback, i.e. with feedback paths from the quantiser output to more than one filter stage

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
AT91304387T 1990-05-21 1991-05-16 Analog-digitalumsetzer ATE146022T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE181590A IE901815A1 (en) 1990-05-21 1990-05-21 An analog to digital converter

Publications (1)

Publication Number Publication Date
ATE146022T1 true ATE146022T1 (de) 1996-12-15

Family

ID=11031082

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91304387T ATE146022T1 (de) 1990-05-21 1991-05-16 Analog-digitalumsetzer

Country Status (7)

Country Link
US (1) US5189419A (de)
EP (1) EP0458524B1 (de)
JP (1) JPH0613905A (de)
AT (1) ATE146022T1 (de)
CA (1) CA2042821C (de)
DE (1) DE69123388T2 (de)
IE (1) IE901815A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59205500D1 (de) * 1992-03-12 1996-04-04 Siemens Ag Sigma-Delta-Modulator
EP0602718B1 (de) * 1992-12-16 1998-08-19 Koninklijke Philips Electronics N.V. Analog-Digitalwandler zur Wandlung mehrerer Analogeingangssignale in Digitalausgangssignale mittels eines einzigen Sigma-Delta-Modulators
US5345236A (en) * 1992-12-21 1994-09-06 Harris Corporation Improved sigma-delta type analog-to-digital converter and method
SE9403736L (sv) * 1994-11-01 1996-02-19 Foersvarets Forskningsanstalt Analog-till-digitalomvandlare och sensoranordning innefattande sådan
US5646621A (en) * 1994-11-02 1997-07-08 Advanced Micro Devices, Inc. Delta-sigma ADC with multi-stage decimation filter and gain compensation filter
US5621675A (en) * 1994-11-02 1997-04-15 Advanced Micro Devices, Inc. Digital decimation and compensation filter system
US5648779A (en) * 1994-12-09 1997-07-15 Advanced Micro Devices, Inc. Sigma-delta modulator having reduced delay from input to output
US5617090A (en) * 1995-05-10 1997-04-01 Harris Corporation Multi-channel sigma-delta A/D converters with improved throughput
US5732004A (en) * 1995-11-14 1998-03-24 Advanced Micro Devices, Inc. DSP architecture for a FIR-type filter and method
US5751615A (en) * 1995-11-14 1998-05-12 Advanced Micro Devices, Inc. Implementation of a digital decimation filter and method
DE19630052A1 (de) * 1996-07-25 1997-07-10 Siemens Ag Nach einem Sigma-Delta-Verfahren arbeitender Digital/Analog-Wandler
US6205219B1 (en) * 1998-02-24 2001-03-20 Lucent Technologies, Inc. Call related information reception using sigma/delta modulation
US6208279B1 (en) * 1998-08-17 2001-03-27 Linear Technology Dorporation Single-cycle oversampling analog-to-digital converter
JP3407871B2 (ja) * 1999-09-17 2003-05-19 日本電気株式会社 アナログデジタル混在δς変調器
US6744394B2 (en) * 2002-05-10 2004-06-01 02Micro International Limited High precision analog to digital converter
JP5153385B2 (ja) * 2008-02-28 2013-02-27 東光東芝メーターシステムズ株式会社 電力量計
JP5100446B2 (ja) * 2008-02-28 2012-12-19 東光東芝メーターシステムズ株式会社 電力量計
US9133161B2 (en) * 2012-07-27 2015-09-15 Celgene Corporation Processes for preparing isoindoline-1,3-dione compounds
JP5915669B2 (ja) 2014-01-14 2016-05-11 株式会社デンソー Ａ／ｄ変換装置
JP6436022B2 (ja) 2015-09-03 2018-12-12 株式会社デンソー Ａ／ｄ変換器
US9806552B2 (en) 2016-02-15 2017-10-31 Analog Devices Global Analog/digital converter with charge rebalanced integrator
US10123384B1 (en) 2017-09-22 2018-11-06 Linear Technology Holding, LLC LED dimming
US10201052B1 (en) 2017-09-22 2019-02-05 Linear Technology Holding, LLC LED dimming
US10136488B1 (en) * 2017-10-05 2018-11-20 Linear Technology Holding, LLC LED dimming
TWI746067B (zh) * 2019-12-03 2021-11-11 義明科技股份有限公司 光感測器及其感測方法
CN112097902B (zh) 2019-12-03 2023-08-11 义明科技股份有限公司 光传感器及其感测方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4616349A (en) * 1982-11-22 1986-10-07 Mobil Oil Corporation Analog-to-digital converter for seismic exploration using delta modulation
US4692719A (en) * 1986-08-01 1987-09-08 Telectronics N.V. Combined pacemaker delta modulator and bandpass filter
US4851841A (en) * 1987-10-02 1989-07-25 Crystal Semiconductor Corporation Gain scaling of oversampled analog-to-digital converters
JP2650711B2 (ja) * 1988-03-25 1997-09-03 株式会社日立製作所 オーバーサンプリングａ／ｄ変換器
US5028924A (en) * 1990-03-02 1991-07-02 Motorola, Inc. Digital correction of gain mismatch in a sigma delta modulator
US4999625A (en) * 1990-03-02 1991-03-12 Motorola, Inc. Generation of a digital correction signal to compensate for gain mismatches in a sigma delta modulator

Also Published As

Publication number Publication date
DE69123388D1 (de) 1997-01-16
EP0458524B1 (de) 1996-12-04
CA2042821A1 (en) 1991-11-22
IE901815A1 (en) 1991-12-04
CA2042821C (en) 1997-03-18
US5189419A (en) 1993-02-23
EP0458524A3 (en) 1993-08-11
EP0458524A2 (de) 1991-11-27
DE69123388T2 (de) 1997-05-15
JPH0613905A (ja) 1994-01-21

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Legal Events

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