DE60117827D1 - Verfahren und gerät zur formung der fehlanpassung eines überabgetasteten wandlers - Google Patents

Verfahren und gerät zur formung der fehlanpassung eines überabgetasteten wandlers

Info

Publication number
DE60117827D1
DE60117827D1 DE60117827T DE60117827T DE60117827D1 DE 60117827 D1 DE60117827 D1 DE 60117827D1 DE 60117827 T DE60117827 T DE 60117827T DE 60117827 T DE60117827 T DE 60117827T DE 60117827 D1 DE60117827 D1 DE 60117827D1
Authority
DE
Germany
Prior art keywords
feh
walker
recycled
matching
forming
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
DE60117827T
Other languages
English (en)
Other versions
DE60117827T2 (de
Inventor
Lee Brooks
Seng Ho
L Miller
Eric Fogleman
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.)
Broadcom Corp
Original Assignee
Broadcom Corp
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 Broadcom Corp filed Critical Broadcom Corp
Publication of DE60117827D1 publication Critical patent/DE60117827D1/de
Application granted granted Critical
Publication of DE60117827T2 publication Critical patent/DE60117827T2/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
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
    • H03M1/0656—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal
    • H03M1/066—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching
    • H03M1/067—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching using different permutation circuits for different parts of the digital signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/74—Simultaneous conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/74—Simultaneous conversion
    • H03M1/742—Simultaneous conversion using current sources as quantisation value generators
    • 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
    • H03M3/50—Digital/analogue converters using delta-sigma modulation as an intermediate step
    • H03M3/502—Details of the final digital/analogue conversion following the digital delta-sigma modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
DE60117827T 2000-09-11 2001-09-12 Verfahren und gerät zur formung der fehlanpassung eines überabgetasteten wandlers Expired - Lifetime DE60117827T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US23215500P 2000-09-11 2000-09-11
US23199100P 2000-09-11 2000-09-11
US232155P 2000-09-11
US231991P 2000-09-11
PCT/US2001/028357 WO2002023727A2 (en) 2000-09-11 2001-09-12 Method and apparatus for mismatch shaping of an oversampled converter

Publications (2)

Publication Number Publication Date
DE60117827D1 true DE60117827D1 (de) 2006-05-04
DE60117827T2 DE60117827T2 (de) 2006-11-23

Family

ID=26925587

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60117827T Expired - Lifetime DE60117827T2 (de) 2000-09-11 2001-09-12 Verfahren und gerät zur formung der fehlanpassung eines überabgetasteten wandlers

Country Status (4)

Country Link
US (4) US6628218B2 (de)
EP (1) EP1374406B1 (de)
DE (1) DE60117827T2 (de)
WO (2) WO2002023727A2 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6804291B1 (en) * 2000-02-22 2004-10-12 Texas Instruments Incorporated Device and method of digital gain programming using sigma-delta modulator
WO2002023733A2 (en) 2000-09-11 2002-03-21 Broadcom Corporation Sigma-delta digital-to-analog converter
WO2002023731A2 (en) * 2000-09-11 2002-03-21 Broadcom Corporation Methods and systems for digital dither
US6628218B2 (en) * 2000-09-11 2003-09-30 Broadcom Corporation Method and apparatus for mismatched shaping of an oversampled converter
US6795003B2 (en) * 2003-01-30 2004-09-21 Broadcom Corporation Hardware-efficient implementation of dynamic element matching in sigma-delta DAC's
US6762702B2 (en) * 2002-01-24 2004-07-13 Broadcom Corporation Shuffler apparatus and related dynamic element matching technique for linearization of unit-element digital-to-analog converters
DE10304872B3 (de) * 2003-02-06 2004-09-16 Infineon Technologies Ag Konvertieranordnung, Verfahren zum Konvertieren eines Thermometercodes und Analog-Digital-Wandler
US6864819B2 (en) * 2003-05-09 2005-03-08 Broadcom Corporation State delayed technique and system to remove tones of dynamic element matching
US6720897B1 (en) * 2003-05-09 2004-04-13 Broadcom Corporation State-delayed technique and system to remove tones of dynamic element matching
US6897797B2 (en) * 2003-09-29 2005-05-24 Utstarcom, Inc. Digital to analog converter with integral intersymbol interference cancellation
US7193548B2 (en) * 2004-01-30 2007-03-20 Hrl Laboratories, Llc Switching arrangement and DAC mismatch shaper using the same
JP3819010B2 (ja) * 2004-06-30 2006-09-06 日本テキサス・インスツルメンツ株式会社 デジタルエンコーダ、および、それに用いたデジタルアナログ変換器
US7042375B1 (en) 2005-03-29 2006-05-09 Broadcom Corporation System and method using dither to tune a filter
US7586429B1 (en) * 2006-05-09 2009-09-08 Marvell International Ltd. Scrambling system for high resolution ditigal-to-analog converter
EP2047602A1 (de) * 2006-08-01 2009-04-15 Verigy (Singapore) Pte. Ltd. Asynchrone sigma-delta-digital-analog-umsetzer
US7446688B1 (en) * 2007-05-09 2008-11-04 Windond Electronics Corporation Sequence generation for mismatch-shaping circuits
DE102008015836B4 (de) * 2008-03-27 2013-08-01 Thomas Rode Verfahren und Vorrichtung zur direkten digitalen Synthese eines elektrischen Signals mit beliebigem Amplitudenverlauf
CN101350622B (zh) * 2008-09-10 2012-01-11 华为技术有限公司 一种dem算法的量化器电路及实现方法
US7961125B2 (en) * 2008-10-23 2011-06-14 Microchip Technology Incorporated Method and apparatus for dithering in multi-bit sigma-delta digital-to-analog converters
JPWO2010058492A1 (ja) * 2008-11-20 2012-04-12 パナソニック株式会社 デルタシグマ変調器及び無線通信装置
US7965213B1 (en) * 2009-08-21 2011-06-21 Mediatek Inc. Element-selecting method capable of reducing toggle rate of digital to analog converter and module thereof
US8022850B2 (en) * 2009-09-25 2011-09-20 Freescale Semiconductor, Inc. Multiple-bit, digital-to-analog converters and conversion methods
US8411791B2 (en) * 2011-01-14 2013-04-02 Broadcom Corporation Distortion and aliasing reduction for digital to analog conversion
US8410963B2 (en) * 2011-03-23 2013-04-02 Infineon Technologies Ag Data converter circuit and method
US8810443B2 (en) 2012-04-20 2014-08-19 Linear Technology Corporation Analog-to-digital converter system and method
US8842032B2 (en) 2012-11-30 2014-09-23 Analog Devices, Inc. Enhanced second order noise shaped segmentation and dynamic element matching technique
US8970414B2 (en) 2013-06-24 2015-03-03 Broadcom Corporation Tri-level digital-to-analog converter
US9007242B2 (en) * 2013-06-27 2015-04-14 Realtek Semiconductor Corp. Self-calibrated delta-sigma modulator and method thereof
CN103701465B (zh) * 2013-12-02 2016-09-21 苏州上声电子有限公司 一种基于多比特△—σ调制的数字扬声器系统实现方法和装置
EP2993787B1 (de) * 2014-09-05 2020-07-15 Dialog Semiconductor (UK) Ltd Verallgemeinertes datengewichtetes Mittelwertbildungsverfahren für gleichmäßig gewichtete Mehrbit-D/A-Elemente
US9484947B1 (en) * 2015-09-29 2016-11-01 Analog Devices, Inc. Variable length dynamic element matching in digital-to-analog converters
US9735797B2 (en) * 2015-12-15 2017-08-15 Analog Devices, Inc. Digital measurement of DAC timing mismatch error
US9716509B2 (en) 2015-12-15 2017-07-25 Analog Devices, Inc. Digital measurement of DAC switching mismatch error
CN106888016B (zh) * 2015-12-15 2018-12-04 深圳市中兴微电子技术有限公司 一种电流舵数模转换器及电流舵数模转化方法
US9954547B1 (en) * 2017-08-03 2018-04-24 Macom Connectivity Solutions, Llc High frequency digital-to-analog conversion by time-interleaving without return-to-zero
US10361731B2 (en) * 2017-11-30 2019-07-23 Hrl Laboratories, Llc Interleaved sigma delta modulator based SDR transmitter
CN109905124B (zh) * 2017-12-07 2022-09-30 华大半导体有限公司 模拟数字转换器以及模拟数字转换方法
US10511316B2 (en) * 2018-03-08 2019-12-17 Analog Devices Global Unlimited Company Method of linearizing the transfer characteristic by dynamic element matching
US10516408B2 (en) 2018-03-08 2019-12-24 Analog Devices Global Unlimited Company Analog to digital converter stage
US10615821B2 (en) 2018-04-30 2020-04-07 Microchip Technology Incorporated Charge-based digital to analog converter with second order dynamic weighted algorithm
CN109997308A (zh) * 2019-02-25 2019-07-09 深圳市汇顶科技股份有限公司 数据转换器以及相关模数转换器、数模转换器及芯片
EP3939167A4 (de) * 2019-03-14 2023-01-25 Mixed-Signal Devices Inc. Linearisierung von digital/analog-wandlern (dac) und analog/digital-wandler (adc) und zugehörige verfahren

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4851841A (en) * 1987-10-02 1989-07-25 Crystal Semiconductor Corporation Gain scaling of oversampled analog-to-digital converters
GB8803627D0 (en) 1988-02-17 1988-03-16 Data Conversion Systems Ltd Digital to analogue converter
US5055846A (en) 1988-10-13 1991-10-08 Crystal Semiconductor Corporation Method for tone avoidance in delta-sigma converters
US5406823A (en) * 1991-01-18 1995-04-18 Nam Lee Industries (Pte) Ltd. Method of producing a main frame for a shipping container
GB9209498D0 (en) * 1992-05-01 1992-06-17 Univ Waterloo Multi-bit dac with dynamic element matching
US5221926A (en) 1992-07-01 1993-06-22 Motorola, Inc. Circuit and method for cancelling nonlinearity error associated with component value mismatches in a data converter
US5323157A (en) * 1993-01-15 1994-06-21 Motorola, Inc. Sigma-delta digital-to-analog converter with reduced noise
US5404142A (en) * 1993-08-05 1995-04-04 Analog Devices, Incorporated Data-directed scrambler for multi-bit noise shaping D/A converters
JPH09153806A (ja) * 1995-11-29 1997-06-10 Sony Corp 信号処理装置
US5684482A (en) 1996-03-06 1997-11-04 Ian A. Galton Spectral shaping of circuit errors in digital-to-analog converters
US5760726A (en) * 1996-08-23 1998-06-02 Motorola, Inc. Digital-to-analog converter with dynamic matching and bit splitting
EP0922334A2 (de) * 1997-06-04 1999-06-16 Koninklijke Philips Electronics N.V. Kompression und dekompression eines n-pegel-informationssignals
JP3852721B2 (ja) 1997-07-31 2006-12-06 旭化成マイクロシステム株式会社 Ｄ／ａ変換器およびデルタシグマ型ｄ／ａ変換器
US6215423B1 (en) * 1998-08-26 2001-04-10 Motorola Inc. Method and system for asynchronous sample rate conversion using a noise-shaped numerically control oscillator
US6348884B1 (en) 1999-01-06 2002-02-19 Jesper Steensgaard-Madsen Idle-tone-free mismatch-shaping encoders
US6248884B1 (en) * 1999-06-03 2001-06-19 The Perkin-Elmer Corporation Extended rhodamine compounds useful as fluorescent labels
JP2001352247A (ja) 2000-06-09 2001-12-21 Burr-Brown Japan Ltd 周波数領域において変調された信号をデジタル−アナログ変換する方法および装置
US6340940B1 (en) * 2000-07-18 2002-01-22 Cirrus Logic, Inc. Digital to analog conversion circuits and methods utilizing single-bit delta-SIGMA modulators and multiple-bit digital to analog converters
WO2002023733A2 (en) 2000-09-11 2002-03-21 Broadcom Corporation Sigma-delta digital-to-analog converter
US6628218B2 (en) 2000-09-11 2003-09-30 Broadcom Corporation Method and apparatus for mismatched shaping of an oversampled converter
US6426714B1 (en) * 2001-06-26 2002-07-30 Nokia Corporation Multi-level quantizer with current mode DEM switch matrices and separate DEM decision logic for a multibit sigma delta modulator

Also Published As

Publication number Publication date
US6577261B2 (en) 2003-06-10
EP1374406B1 (de) 2006-03-08
US20020063647A1 (en) 2002-05-30
WO2002023727A3 (en) 2003-10-16
EP1374406A2 (de) 2004-01-02
WO2002023728A2 (en) 2002-03-21
WO2002023728A3 (en) 2003-10-09
US20040252042A1 (en) 2004-12-16
US6930626B2 (en) 2005-08-16
US20040021596A1 (en) 2004-02-05
US6771199B2 (en) 2004-08-03
US20020070887A1 (en) 2002-06-13
US6628218B2 (en) 2003-09-30
DE60117827T2 (de) 2006-11-23
WO2002023727A2 (en) 2002-03-21

Similar Documents

Publication Publication Date Title
DE60117827D1 (de) Verfahren und gerät zur formung der fehlanpassung eines überabgetasteten wandlers
DE60123640D1 (de) Verfahren und vorrichtung zur voraussage eines fahrwegs
DE60143407D1 (de) Verfahren und vorrichtung zur bestimmung des verschleisszustandes eines reifens
DE60207497D1 (de) Vorrichtung und Verfahren zur Befestigung eines Teiles am Fahrgestell
DE60129166D1 (de) Verfahren und vorrichtung zur dynamischen zuweisung eines lokalvertreters
DE60138564D1 (de) Verfahren und vorrichtung zur austenitischen schwe
DE10110435B8 (de) Verfahren und Vorrichtung zum Erkennen der Fahrbahnform
DE50012668D1 (de) Verfahren und vorrichtung zur fahrweisenbewertung
DE60132586D1 (de) Verfahren und vorrichtung zur abtastratenwandlung
DE60238781D1 (de) Vorrichtung und verfahren zur bestimmung eines gehzustands
DE60129388D1 (de) Gerät und Verfahren zur Personenerkennung
DE60132767D1 (de) Verfahren und vorrichtung zur herstellung von überlappungssäumen
DE60036731D1 (de) Verfahren und vorrichtung zur durchführung der positionsregistrierung
DE60124559D1 (de) Einrichtung und verfahren zur spracherkennung
DE50110765D1 (de) Verfahren und vorrichtung zur herstellung eines bandförmigen gegenstandes
DE10195130D2 (de) Verfahren und Vorrichtung zur Oberflächenbehandlung von Objekten
DE50203769D1 (de) Vorrichtung und verfahren zur stabilitätsbestimmung von substanzen und formulierungen
DE60219548D1 (de) Verfahren und Vorrichtung zur Kodierung der Verformunginformation eines 3D Objektes
ATE298481T1 (de) Verfahren und vorrichtung zur effizienten längensteuerung eines schlüssels
DE60039002D1 (de) Gerät und Verfahren zur Oberflächenmustererkennung
DE60031502D1 (de) Verfahren und Vorrichtung zur Typbestimmung eines Formblatts
DE60326196D1 (de) Vorrichtungen und Verfahren zur Ermittlung der N-beste Ketten eines Automaten
DE60103343D1 (de) Verfahren zur polyolefinherstellung und gasphasenpolymerisationsapparat
DE60141763D1 (de) Verfahren und system zur überwachung der verformungen eines reifens
DE50307262D1 (de) Verfahren und vorrichtung zur bestimmung der restlebensdauer eines schaltgerätes

Legal Events

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

Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, 80639 M