DE602005020189D1 - Digital/analog-umsetzung - Google Patents

Digital/analog-umsetzung

Info

Publication number
DE602005020189D1
DE602005020189D1 DE602005020189T DE602005020189T DE602005020189D1 DE 602005020189 D1 DE602005020189 D1 DE 602005020189D1 DE 602005020189 T DE602005020189 T DE 602005020189T DE 602005020189 T DE602005020189 T DE 602005020189T DE 602005020189 D1 DE602005020189 D1 DE 602005020189D1
Authority
DE
Germany
Prior art keywords
phase
output
capacitor
signal
digital
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.)
Active
Application number
DE602005020189T
Other languages
English (en)
Inventor
Izzet Kale
Richard Charles Spicer Morling
Hashem Zare-Hoseini
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.)
University of Westminster
Original Assignee
University of Westminster
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 University of Westminster filed Critical University of Westminster
Publication of DE602005020189D1 publication Critical patent/DE602005020189D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H03M3/368—Continuously compensating for, or preventing, undesired influence of physical parameters of noise other than the quantisation noise already being shaped inherently by delta-sigma modulators
    • H03M3/37—Compensation or reduction of delay or phase error
    • H03M3/372—Jitter reduction
    • 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
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
    • 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
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
    • H03M1/0836—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of phase error, e.g. jitter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • 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)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Control Of Eletrric Generators (AREA)
  • Gyroscopes (AREA)
DE602005020189T 2004-12-22 2005-12-14 Digital/analog-umsetzung Active DE602005020189D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0428114.3A GB0428114D0 (en) 2004-12-22 2004-12-22 Technique and method for suppressing clock-jitter in continuous-time delta-sigma modulators
PCT/GB2005/004832 WO2006067382A1 (en) 2004-12-22 2005-12-14 Digital to analogue conversion

Publications (1)

Publication Number Publication Date
DE602005020189D1 true DE602005020189D1 (de) 2010-05-06

Family

ID=34113074

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005020189T Active DE602005020189D1 (de) 2004-12-22 2005-12-14 Digital/analog-umsetzung

Country Status (9)

Country Link
US (1) US7561089B2 (de)
EP (1) EP1834407B1 (de)
JP (1) JP4658140B2 (de)
KR (1) KR101229572B1 (de)
CN (1) CN101142745B (de)
AT (1) ATE462230T1 (de)
DE (1) DE602005020189D1 (de)
GB (2) GB0428114D0 (de)
WO (1) WO2006067382A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7414557B2 (en) 2006-12-15 2008-08-19 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for feedback signal generation in sigma-delta analog-to-digital converters
CN101345527B (zh) * 2008-07-09 2010-06-02 清华大学 一种基于CeRAM单元的数模变换器
US7893855B2 (en) * 2008-09-16 2011-02-22 Mediatek Inc. Delta-sigma analog-to-digital converter
JP5033244B2 (ja) * 2009-07-24 2012-09-26 旭化成エレクトロニクス株式会社 駆動装置
US8018365B1 (en) * 2010-03-14 2011-09-13 Mediatek Inc. Continuous-time delta-sigma ADC with compact structure
TWI430565B (zh) 2010-12-10 2014-03-11 Novatek Microelectronics Corp 可調適放大電路
DE102011080141B4 (de) * 2011-07-29 2015-08-27 Siemens Aktiengesellschaft Verfahren zur adaptiven Energieübertragung zu einem Lokalspulensystem
EP2592757B1 (de) * 2011-11-14 2017-04-26 Telefonaktiebolaget LM Ericsson (publ) Analog-/Digitalumsetzer
EP2592756B1 (de) 2011-11-14 2014-05-07 Telefonaktiebolaget L M Ericsson AB (Publ) Analog-Digitalumsetzer
US9178528B1 (en) * 2012-09-05 2015-11-03 IQ-Analog Corporation Current impulse (CI) digital-to-analog converter (DAC)
JP5845160B2 (ja) * 2012-09-26 2016-01-20 ルネサスエレクトロニクス株式会社 半導体装置
US8842030B1 (en) * 2013-05-10 2014-09-23 Nvidia Corporation Sigma-delta analog to digital converter with improved feedback
KR20170000542A (ko) * 2015-06-24 2017-01-03 삼성전자주식회사 플리커 노이즈를 저감하는 전류 dac 회로
KR102384362B1 (ko) * 2015-07-17 2022-04-07 삼성전자주식회사 노이즈를 성형하기 위한 델타 시그마 변조기 그리고 이를 포함하는 오디오 코덱
WO2018108260A1 (en) 2016-12-14 2018-06-21 Widex A/S A hearing assistive device with a divided power supply voltage as voltage reference
EP3340654A1 (de) 2016-12-20 2018-06-27 Widex A/S Integrierte schaltungskomponente für eine hörhilfevorrichtung
US9960780B1 (en) 2016-12-30 2018-05-01 Texas Instruments Incorporated Current source noise cancellation
US10455529B2 (en) * 2017-05-09 2019-10-22 Khalifa University of Science and Technology Multi-standard transmitter architecture with digital upconvert stage and gallium nitride (GAN) amplifier circuit
US9928870B1 (en) * 2017-09-29 2018-03-27 Nxp B.V. System and method for providing an output signal without or with reduced jitter based upon an input signal notwithstanding phase changes in a clock signal
US10623013B1 (en) * 2018-10-29 2020-04-14 Texas Instruments Incorporated Systems with pairs of voltage level shifter switches to couple voltage level shifters to anti-aliasing filters
CN113872605A (zh) * 2021-09-30 2021-12-31 江苏润石科技有限公司 降低Sigma-Delta积分器功耗的方法及电路
US11996855B2 (en) 2022-02-28 2024-05-28 Analog Devices International Unlimited Company Resistor DAC gain correction
CN114627805B (zh) * 2022-05-12 2022-08-16 镭昱光电科技(苏州)有限公司 驱动电路、led单元的驱动方法和显示面板
CN117411488B (zh) * 2023-12-11 2024-03-26 杭州晶华微电子股份有限公司 双模式输出的数模转换电路及数模转换芯片

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654487A (en) * 1969-05-09 1972-04-04 Nippon Denso Co Digital-analog converter circuit
JPS6037653B2 (ja) * 1976-12-27 1985-08-27 日本電気株式会社 信号変換回路
US4291297A (en) * 1977-06-22 1981-09-22 Hitachi, Ltd. Single ramp comparison analog to digital converter
JPH0575468A (ja) 1991-09-12 1993-03-26 Yokogawa Electric Corp Σδ変調器
US6184812B1 (en) * 1998-12-14 2001-02-06 Qualcomm Incorporated Method and apparatus for eliminating clock jitter in continuous-time Delta-Sigma analog-to-digital converters
FR2798791B1 (fr) * 1999-09-17 2001-12-07 Thomson Csf Convertisseur numerique-analogique en courant
DE10247133B4 (de) 2002-10-09 2009-12-31 Infineon Technologies Ag Gesteuerte Stromquelle, insbesondere für Digital-Analog-Umsetzer in zeitkontinuierlichen Sigma-Delta-Modulatoren
DE10340365A1 (de) 2003-09-02 2005-03-24 Khs Maschinen- Und Anlagenbau Ag Vorrichtung zum Wechseln von an umlaufenden Behälterbehandlungsmaschinen angeordneten Bauteilen

Also Published As

Publication number Publication date
GB0428114D0 (en) 2005-01-26
CN101142745A (zh) 2008-03-12
US7561089B2 (en) 2009-07-14
JP2008526064A (ja) 2008-07-17
JP4658140B2 (ja) 2011-03-23
WO2006067382A1 (en) 2006-06-29
EP1834407B1 (de) 2010-03-24
KR101229572B1 (ko) 2013-02-05
US20080106447A1 (en) 2008-05-08
GB0714232D0 (en) 2007-08-29
KR20070087157A (ko) 2007-08-27
ATE462230T1 (de) 2010-04-15
CN101142745B (zh) 2010-09-01
EP1834407A1 (de) 2007-09-19
GB2437025A (en) 2007-10-10

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