DE69313687T2 - Pseudo Multibit-Sigma-Delta-Analog-Digitalwandler - Google Patents

Pseudo Multibit-Sigma-Delta-Analog-Digitalwandler

Info

Publication number
DE69313687T2
DE69313687T2 DE69313687T DE69313687T DE69313687T2 DE 69313687 T2 DE69313687 T2 DE 69313687T2 DE 69313687 T DE69313687 T DE 69313687T DE 69313687 T DE69313687 T DE 69313687T DE 69313687 T2 DE69313687 T2 DE 69313687T2
Authority
DE
Germany
Prior art keywords
pseudo
digital converter
sigma delta
delta analog
multibit 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 - Fee Related
Application number
DE69313687T
Other languages
English (en)
Other versions
DE69313687D1 (de
Inventor
Spence H Jackson
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of DE69313687D1 publication Critical patent/DE69313687D1/de
Application granted granted Critical
Publication of DE69313687T2 publication Critical patent/DE69313687T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H03M3/39—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
    • H03M3/428—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 with lower resolution, e.g. single bit, feedback
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69313687T 1992-03-02 1993-02-23 Pseudo Multibit-Sigma-Delta-Analog-Digitalwandler Expired - Fee Related DE69313687T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/844,050 US5329282A (en) 1992-03-02 1992-03-02 Multi-bit sigma-delta analog-to-digital converter with reduced sensitivity to DAC nonlinearities

Publications (2)

Publication Number Publication Date
DE69313687D1 DE69313687D1 (de) 1997-10-16
DE69313687T2 true DE69313687T2 (de) 1998-03-26

Family

ID=25291669

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69313687T Expired - Fee Related DE69313687T2 (de) 1992-03-02 1993-02-23 Pseudo Multibit-Sigma-Delta-Analog-Digitalwandler

Country Status (4)

Country Link
US (1) US5329282A (de)
EP (1) EP0559367B1 (de)
JP (1) JPH0613908A (de)
DE (1) DE69313687T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3080207B2 (ja) * 1993-01-06 2000-08-21 三菱電機株式会社 電子式電力量計
FR2702902B1 (fr) * 1993-03-15 1995-04-21 Alcatel Radiotelephone Récepteur numérique à fréquence intermédiaire et procédé de filtrage en bande de base mis en Óoeuvre dans ce récepteur.
US5392042A (en) * 1993-08-05 1995-02-21 Martin Marietta Corporation Sigma-delta analog-to-digital converter with filtration having controlled pole-zero locations, and apparatus therefor
US5621408A (en) * 1995-02-24 1997-04-15 Lecroy Corporation Delta sigma analog-to-digital converter with temporally interleaved architecture
US5719571A (en) * 1995-09-22 1998-02-17 Sony Corporation Sampling rate converting method and apparatus
GB2321143B (en) * 1997-01-10 2001-03-28 Phoenix Vlsi Consultants Delta sigma analog-to-digital converter
US5818377A (en) * 1997-04-15 1998-10-06 National Semiconductor Corporation Bipolar element averaging, digital-to-analog converter
US5982313A (en) * 1997-06-06 1999-11-09 Analog Devices, Inc. High speed sigma-delta analog-to-digital converter system
US5936562A (en) * 1997-06-06 1999-08-10 Analog Devices, Inc. High-speed sigma-delta ADCs
US6292121B1 (en) 1998-01-09 2001-09-18 Lecroy Corporation Delta sigma-analog-to-digital converter
US6087969A (en) * 1998-04-27 2000-07-11 Motorola, Inc. Sigma-delta modulator and method for digitizing a signal
US6081216A (en) * 1998-06-11 2000-06-27 Motorola, Inc. Low-power decimator for an oversampled analog-to-digital converter and method therefor
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
MXPA02008400A (es) * 2000-02-29 2003-01-28 Gen Instrument Corp Aplicacion de esquema de procesamiento digital para funcionamiento mejorado de red de television por cable.
US6473017B1 (en) * 2000-03-13 2002-10-29 Research Foundation Of The City University Of New York One-bit second order sigma-delta modulator including a polynomial vector quantizer
US6577257B2 (en) * 2000-09-11 2003-06-10 Broadcom Corporation Methods and systems for digital dither
US6750795B2 (en) * 2001-01-12 2004-06-15 Broadcom Corporation Gain scaling for higher signal-to-noise ratios in multistage, multi-bit delta sigma modulators
US6518899B2 (en) 2001-06-13 2003-02-11 Texas Instruments Incorporated Method and apparatus for spectral shaping of non-linearity in data converters
US6535154B1 (en) 2001-11-05 2003-03-18 Texas Instruments Incorporated Enhanced noise-shaped quasi-dynamic-element-matching technique
JP4237448B2 (ja) * 2002-05-22 2009-03-11 株式会社ルネサステクノロジ 半導体装置の製造方法
KR100571781B1 (ko) * 2002-08-13 2006-04-18 삼성전자주식회사 디지털 비디오 시스템의 ａ／ｄ 변환장치 및 방법
US6842129B1 (en) * 2003-10-22 2005-01-11 Northrop Grumman Corporation Delta-sigma analog-to-digital converter
JP2006254261A (ja) * 2005-03-14 2006-09-21 Renesas Technology Corp Σδ型ａ／ｄ変換回路を内蔵した通信用半導体集積回路
US8779956B2 (en) * 2006-12-01 2014-07-15 Intersil Americas Inc. Sigma-delta converter system and method
US7786912B2 (en) * 2006-12-01 2010-08-31 Intersil Americas Inc. Sigma delta converter system and method
FR2911737B1 (fr) * 2007-01-23 2009-03-27 Ulis Soc Par Actions Simplifie Procede pour numeriser une grandeur analogique, dispositif de numerisation mettant en oeuvre ce procede et detecteur de rayonnements electromagnetiques integrant un tel dispositif
JP5154659B2 (ja) * 2007-12-19 2013-02-27 エスティー‐エリクソン、ソシエテ、アノニム フィードバックパスにおいてビット数の減少したマルチビットシグマ・デルタ変調器
US20110051954A1 (en) * 2008-01-29 2011-03-03 Audioasics A/S Signal conditioner with suppression of interfering signals
US7782237B2 (en) * 2008-06-13 2010-08-24 The Board Of Trustees Of The Leland Stanford Junior University Semiconductor sensor circuit arrangement
US7808415B1 (en) * 2009-03-25 2010-10-05 Acco Semiconductor, Inc. Sigma-delta modulator including truncation and applications thereof
US8766836B2 (en) 2012-02-10 2014-07-01 Analog Devices, Inc. Sigma delta modulator with dither
DE102013108573A1 (de) * 2013-08-08 2015-02-12 Infineon Technologies Ag Verfahren und Vorrichtungen zur Analog/Digital-Wandlung
WO2021148107A1 (en) 2020-01-21 2021-07-29 Eth Zurich Control-bounded analog-to-digital converter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3147409A1 (de) * 1981-11-30 1983-06-01 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur a/d-wandlung
GB2222495B (en) * 1988-09-06 1992-07-15 Plessey Co Plc Analog to digital converters
JPH03143027A (ja) * 1989-10-27 1991-06-18 Fujitsu Ltd ３値出力形ｄ／ａ変換器
US5084702A (en) * 1990-11-01 1992-01-28 General Electric Company Plural-order sigma-delta analog-to-digital converter using both single-bit and multiple-bit quantizers
JP3048452B2 (ja) * 1990-11-30 2000-06-05 株式会社東芝 Ａｄ変換器
JPH04302223A (ja) * 1990-12-03 1992-10-26 General Electric Co <Ge> 回路装置
US5030952A (en) * 1990-12-26 1991-07-09 Motorola, Inc. Sigma-delta type analog to digital converter with trimmed output and feedback
US5057840A (en) * 1990-12-26 1991-10-15 Motorola, Inc. Σ-Δmodulator for digital-to-analog converter

Also Published As

Publication number Publication date
DE69313687D1 (de) 1997-10-16
EP0559367B1 (de) 1997-09-10
JPH0613908A (ja) 1994-01-21
US5329282A (en) 1994-07-12
EP0559367A1 (de) 1993-09-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee