KR101215750B1 - 적응형 고차 디지털-아날로그 변환 - Google Patents

적응형 고차 디지털-아날로그 변환 Download PDF

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KR101215750B1
KR101215750B1 KR1020107019771A KR20107019771A KR101215750B1 KR 101215750 B1 KR101215750 B1 KR 101215750B1 KR 1020107019771 A KR1020107019771 A KR 1020107019771A KR 20107019771 A KR20107019771 A KR 20107019771A KR 101215750 B1 KR101215750 B1 KR 101215750B1
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South Korea
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circuit
analog
signal
digital
digital signal
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Korean (ko)
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KR20100130190A (ko
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게리 존 발렌타인
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퀄컴 인코포레이티드
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    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020107019771A 2008-02-06 2009-02-06 적응형 고차 디지털-아날로그 변환 Expired - Fee Related KR101215750B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/027,132 2008-02-06
US12/027,132 US7825844B2 (en) 2008-02-06 2008-02-06 Adaptive high-order digital-to-analog conversion

Publications (2)

Publication Number Publication Date
KR20100130190A KR20100130190A (ko) 2010-12-10
KR101215750B1 true KR101215750B1 (ko) 2012-12-27

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Country Link
US (1) US7825844B2 (enExample)
EP (1) EP2245742B1 (enExample)
JP (1) JP5016118B2 (enExample)
KR (1) KR101215750B1 (enExample)
CN (1) CN101933234B (enExample)
AT (1) ATE525808T1 (enExample)
TW (1) TW200950353A (enExample)
WO (1) WO2009100379A1 (enExample)

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US7999709B2 (en) * 2009-08-03 2011-08-16 Freescale Semiconductor, Inc. Continuous-time image-reject filter with discrete-time feedback
TWI416879B (zh) * 2010-01-18 2013-11-21 Univ Nat Chiao Tung Digital analog conversion device
US8570200B2 (en) * 2011-01-20 2013-10-29 Mediatek Singapore Pte. Ltd. Continuous-time oversampled converter having enhanced immunity to noise
US9083453B2 (en) * 2011-06-23 2015-07-14 Qualcomm Incorporated Power supply generator with noise cancellation
US8698663B2 (en) 2012-08-29 2014-04-15 Telefonaktiebolaget L M Ericsson (Publ) Digital analog converter
US10761522B2 (en) * 2016-09-16 2020-09-01 Honeywell Limited Closed-loop model parameter identification techniques for industrial model-based process controllers
CN107145468B (zh) * 2017-07-19 2020-01-03 中国科学技术大学 一种信号发生与读出装置及控制方法
CN108574309B (zh) * 2018-04-24 2021-04-27 华北电力大学（保定） 适用于交直流混合微电网的无差直流电压下垂控制方法
US10659090B2 (en) * 2018-06-22 2020-05-19 Rosemount Inc. Analog circuit time constant compensation method for a digital transmitter using an analog output
CN109586726B (zh) * 2019-01-22 2024-03-08 江苏集萃微纳自动化系统与装备技术研究所有限公司 分段式数模转换器
CN112800709B (zh) * 2021-04-09 2021-07-02 中国电子科技集团公司信息科学研究院 数模转换器建模方法及系统、数模转换器
US20240412783A1 (en) * 2023-06-09 2024-12-12 Tetramem Inc. Analog in-memory discrete signal processor with minimum usage of adc

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050093726A1 (en) 2003-10-31 2005-05-05 Rahmi Hezar Analog-to-digital conversion system with second order noise shaping and a single amplifier
WO2007082237A1 (en) 2006-01-11 2007-07-19 Qualcomm Incorporated Sigma-delta modulation with offset

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JPS63211921A (ja) * 1987-02-27 1988-09-05 Nec Home Electronics Ltd Ｄ／ａ変換出力の直流除去回路
US4970638A (en) * 1988-10-31 1990-11-13 The United States Of America As Represented By The Secretary Of The Air Force Control of unknown systems via deconvolution
US5532926A (en) * 1991-06-28 1996-07-02 Maxtor Corporation Control system filter having both early-off hold and multi-interval sampling functions
US5248970A (en) * 1991-11-08 1993-09-28 Crystal Semiconductor Corp. Offset calibration of a dac using a calibrated adc
DE69213700D1 (de) * 1992-01-08 1996-10-17 Ibm Signalprozessor zur Abtastrateumsetzung
US5608400A (en) * 1995-08-24 1997-03-04 Martin Marietta Corporation Selectable intermediate frequency sigma-delta analog-to-digital converter
US6124816A (en) * 1998-06-02 2000-09-26 Cirrus Logic, Inc. One bit digital to analog converter with relaxed filtering requirements
US6154158A (en) * 1998-06-30 2000-11-28 Qualcomm Incorporated Digital-to-analog converter D.C. offset correction comparing converter input and output signals
US6404369B1 (en) 2000-09-29 2002-06-11 Teradyne, Inc. Digital to analog converter employing sigma-delta loop and feedback DAC model
US7116721B1 (en) * 2002-05-20 2006-10-03 Cirrus Logic, Inc. Delta-sigma modulators with integral digital low-pass filtering
US6894832B1 (en) * 2002-08-30 2005-05-17 Nortel Networks Limited Technique for adaptively controlling gain in an optical amplifier
US7009541B1 (en) * 2004-10-21 2006-03-07 Analog Devices, Inc. Input common-mode voltage feedback circuit for continuous-time sigma-delta analog-to-digital converter
US7574327B2 (en) * 2006-12-12 2009-08-11 Sc Solutions All-digital cantilever controller

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050093726A1 (en) 2003-10-31 2005-05-05 Rahmi Hezar Analog-to-digital conversion system with second order noise shaping and a single amplifier
WO2007082237A1 (en) 2006-01-11 2007-07-19 Qualcomm Incorporated Sigma-delta modulation with offset

Also Published As

Publication number Publication date
US20090195426A1 (en) 2009-08-06
US7825844B2 (en) 2010-11-02
ATE525808T1 (de) 2011-10-15
WO2009100379A1 (en) 2009-08-13
CN101933234B (zh) 2013-06-26
JP5016118B2 (ja) 2012-09-05
TW200950353A (en) 2009-12-01
EP2245742A1 (en) 2010-11-03
JP2011511604A (ja) 2011-04-07
KR20100130190A (ko) 2010-12-10
CN101933234A (zh) 2010-12-29
EP2245742B1 (en) 2011-09-21

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