DE3883081T2 - Analog-Digitalumsetzer mit Delta-Sigmamodulation. - Google Patents

Analog-Digitalumsetzer mit Delta-Sigmamodulation.

Info

Publication number
DE3883081T2
DE3883081T2 DE88108503T DE3883081T DE3883081T2 DE 3883081 T2 DE3883081 T2 DE 3883081T2 DE 88108503 T DE88108503 T DE 88108503T DE 3883081 T DE3883081 T DE 3883081T DE 3883081 T2 DE3883081 T2 DE 3883081T2
Authority
DE
Germany
Prior art keywords
delta
analog
digital converter
sigma modulation
sigma
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE88108503T
Other languages
English (en)
Other versions
DE3883081D1 (de
Inventor
Joseph M Steim
Erhard Wielandt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE3883081D1 publication Critical patent/DE3883081D1/de
Application granted granted Critical
Publication of DE3883081T2 publication Critical patent/DE3883081T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/145—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit the steps being performed sequentially in series-connected stages
    • 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
    • H03M3/46—Analogue/digital converters using delta-sigma modulation as an intermediate step using a combination of at least one delta-sigma modulator in series with at least one analogue/digital converter of a different type
    • 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
    • H03M3/452—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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
DE88108503T 1987-06-01 1988-05-27 Analog-Digitalumsetzer mit Delta-Sigmamodulation. Expired - Lifetime DE3883081T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5721187A 1987-06-01 1987-06-01
US07/120,924 US4866442A (en) 1987-06-01 1987-11-16 Analog to digital converter employing delta-sigma modulation

Publications (2)

Publication Number Publication Date
DE3883081D1 DE3883081D1 (de) 1993-09-16
DE3883081T2 true DE3883081T2 (de) 1994-04-07

Family

ID=26736198

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88108503T Expired - Lifetime DE3883081T2 (de) 1987-06-01 1988-05-27 Analog-Digitalumsetzer mit Delta-Sigmamodulation.

Country Status (4)

Country Link
US (1) US4866442A (de)
EP (1) EP0293780B1 (de)
JP (1) JP2787445B2 (de)
DE (1) DE3883081T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10233392A1 (de) * 2002-07-23 2004-02-05 Infineon Technologies Ag Analog/Digital-Modulator

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02138609A (ja) * 1988-06-09 1990-05-28 Asahi Kasei Micro Syst Kk アナログ演算回路
US4887085A (en) * 1988-12-19 1989-12-12 Advanced Micro Devices, Inc. Time continuous, differential analog-to-digital converter
US5172117A (en) * 1989-06-19 1992-12-15 Linear Instruments Analog to digital conversion using an integrater and a sample and hold circuit
NL8901602A (nl) * 1989-06-23 1991-01-16 Bronkhorst High Tech Bv Geintegreerde halfgeleider-schakeling voor thermische metingen.
US4999627A (en) * 1989-09-25 1991-03-12 At&T Bell Laboratories Analog-to-digital converter using prescribed signal components to improve resolution
US5068660A (en) * 1989-10-27 1991-11-26 Crystal Semiconductor Corporation Combining fully-differential and single-ended signal processing in a delta-sigma modulator
US5309478A (en) * 1990-01-29 1994-05-03 Massachusetts Institute Of Technology Method and apparatus for hybrid analog/digital signal processing
US5030952A (en) * 1990-12-26 1991-07-09 Motorola, Inc. Sigma-delta type analog to digital converter with trimmed output and feedback
US5164727A (en) * 1991-04-30 1992-11-17 Regents Of The Unversity Of California Optimal decoding method and apparatus for data acquisition applications of sigma delta modulators
FR2695277B1 (fr) * 1992-08-28 1994-10-07 Inst Francais Du Petrole Procédé et dispositif de transmission numérisée de signaux.
FR2696856B1 (fr) * 1992-10-13 1994-12-09 Inst Francais Du Petrole Dispositif de combinaison numérique de signaux.
US5736950A (en) * 1995-01-31 1998-04-07 The United States Of America As Represented By The Secretary Of The Navy Sigma-delta modulator with tunable signal passband
IE960312A1 (en) * 1995-06-02 1996-12-11 Alza Corp An electrotransport delivery device with voltage boosting¹circuit
US5793811A (en) * 1996-04-09 1998-08-11 Winbond Electronics Corporation Stabilization scheme of delta-sigma modulator
US6028543A (en) * 1997-10-03 2000-02-22 Eg&G Instruments, Inc. Apparatus for improvement of the speed of convergence to sub-least-significant-bit accuracy and precision in a digital signal averager and method of use
US6218973B1 (en) * 1999-03-05 2001-04-17 Motorola, Inc. Binary random number generator
US6683905B1 (en) * 2000-04-17 2004-01-27 Rf Micro Devices, Inc. Dual-mode receiver
WO2005001785A2 (en) * 2003-06-11 2005-01-06 Tattle Tale Portable Alarm Systems, Inc. Portable alarm and methods of transmitting alarm data
US7160498B2 (en) * 2004-03-08 2007-01-09 Tracker Marine, L.L.C. Closed molding tool
US7652604B2 (en) * 2007-02-28 2010-01-26 Exar Corporation Programmable analog-to-digital converter for low-power DC-DC SMPS
JP5277492B2 (ja) * 2008-09-02 2013-08-28 旭化成エレクトロニクス株式会社 Ａｄ変換装置
US8452252B2 (en) * 2009-05-28 2013-05-28 The Board Of Trustees Of The Leland Stanford Junior University Low noise, low power subsampling receiver
DE102011120920A1 (de) 2011-12-09 2013-06-13 Benjamin Bochmann Verarbeitungseinrichtung für Messdaten geophysikalischer Untersuchungsmethoden, Verfahren zur Verarbeitung von Messdaten geophysikalicher Untersuchungsmethoden und geophysikalisches Erkundungssystem

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS513468B1 (de) * 1970-10-28 1976-02-03
US4313204A (en) * 1979-10-29 1982-01-26 Deltalab Research, Inc. Digital encoding circuitry with means to reduce quantization noise
NL8101199A (nl) * 1981-03-12 1982-10-01 Philips Nv Systeem voor het kwantiseren van signalen.
US4509037A (en) * 1981-06-12 1985-04-02 Gould Inc. Enhanced delta modulation encoder
NL8105254A (nl) * 1981-11-20 1983-06-16 Philips Nv Analoog-digitaalomzetter.
FR2533382B1 (fr) * 1982-09-21 1988-01-22 Senn Patrice Codeur de type delta-sigma, a double integration et applications de ce codeur a une voie de transmission de type mic et a la mesure de tensions continues
US4573037A (en) * 1983-08-01 1986-02-25 Robinton Products, Inc. Analog-to digital converter and method
US4542354A (en) * 1983-08-01 1985-09-17 Robinton Products, Inc. Delta-sigma pulse modulator with offset compensation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10233392A1 (de) * 2002-07-23 2004-02-05 Infineon Technologies Ag Analog/Digital-Modulator
DE10233392B4 (de) * 2002-07-23 2006-08-17 Infineon Technologies Ag Analog/Digital-Modulator

Also Published As

Publication number Publication date
EP0293780A2 (de) 1988-12-07
JP2787445B2 (ja) 1998-08-20
DE3883081D1 (de) 1993-09-16
JPS6486621A (en) 1989-03-31
EP0293780B1 (de) 1993-08-11
US4866442A (en) 1989-09-12
EP0293780A3 (en) 1990-03-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 81245 MUENCHEN

8328 Change in the person/name/address of the agent

Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN