CN101023583B - 数模转换器及数模转换方法 - Google Patents

数模转换器及数模转换方法 Download PDF

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Publication number
CN101023583B
CN101023583B CN2005800312534A CN200580031253A CN101023583B CN 101023583 B CN101023583 B CN 101023583B CN 2005800312534 A CN2005800312534 A CN 2005800312534A CN 200580031253 A CN200580031253 A CN 200580031253A CN 101023583 B CN101023583 B CN 101023583B
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China
Prior art keywords
dac
resistor ladder
word
resistor
ladder
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Expired - Fee Related
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CN2005800312534A
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English (en)
Chinese (zh)
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CN101023583A (zh
Inventor
帕特里克·C·柯比
科林·G·莱登
图德·M·维内雷亚努
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Analog Devices Inc
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Analog Devices Inc
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Publication of CN101023583A publication Critical patent/CN101023583A/zh
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1009—Calibration
    • H03M1/1033—Calibration over the full range of the converter, e.g. for correcting differential non-linearity
    • H03M1/1057—Calibration over the full range of the converter, e.g. for correcting differential non-linearity by trimming, i.e. by individually adjusting at least part of the quantisation value generators or stages to their nominal values
    • 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
    • H03M1/78—Simultaneous conversion using ladder network
    • H03M1/785—Simultaneous conversion using ladder network using resistors, i.e. R-2R ladders

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
CN2005800312534A 2004-09-20 2005-08-23 数模转换器及数模转换方法 Expired - Fee Related CN101023583B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US61146904P 2004-09-20 2004-09-20
US60/611,469 2004-09-20
US11/048,374 US7095351B2 (en) 2004-09-20 2005-02-01 Digital-to-analog converter structures
US11/048,374 2005-02-01
PCT/EP2005/054141 WO2006032592A1 (en) 2004-09-20 2005-08-23 Digital-to-analog converter structures

Publications (2)

Publication Number Publication Date
CN101023583A CN101023583A (zh) 2007-08-22
CN101023583B true CN101023583B (zh) 2012-10-10

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CN2005800312534A Expired - Fee Related CN101023583B (zh) 2004-09-20 2005-08-23 数模转换器及数模转换方法

Country Status (7)

Country Link
US (1) US7095351B2 (enExample)
EP (1) EP1792402B1 (enExample)
JP (1) JP4550901B2 (enExample)
CN (1) CN101023583B (enExample)
DE (1) DE602005015464D1 (enExample)
TW (1) TWI296880B (enExample)
WO (1) WO2006032592A1 (enExample)

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US7173552B1 (en) * 2003-10-01 2007-02-06 Analog Devices, Inc. High accuracy segmented DAC
TWI330001B (en) * 2006-08-15 2010-09-01 Realtek Semiconductor Corp Dynamic bias control circuit and related apparatus for digital-to-analog converter
US7688240B2 (en) * 2008-05-02 2010-03-30 Analog Devices, Inc. Method and apparatus for calibrating an RDAC for end-to-end tolerance correction of output resistance
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
DE102010016556A1 (de) * 2009-04-24 2010-11-25 Intersil Americas Inc., Milpitas Widerstands-Feineinstellung für Polysilizium
US8164495B2 (en) * 2009-11-12 2012-04-24 Intersil Americas Inc. Integrated non-linearity (INL) and differential non-linearity (DNL) correction techniques for digital-to-analog converters (DACS)
CN101834605B (zh) * 2010-04-12 2013-03-06 智原科技股份有限公司 模拟数字转换器的测试系统与测试方法
CN101924554B (zh) * 2010-06-30 2013-07-03 中国电子科技集团公司第五十八研究所 电荷耦合流水线模数转换器的共模误差校准电路
US8514112B2 (en) 2010-07-15 2013-08-20 Analog Devices, Inc. Programmable linearity correction circuit for digital-to-analog converter
JP6043052B2 (ja) * 2011-06-20 2016-12-14 ティアック株式会社 Ｄａ変換装置
CN102545906B (zh) * 2012-02-10 2015-01-07 英特格灵芯片(天津)有限公司 电流型数模转换方法和装置
US8537043B1 (en) * 2012-04-12 2013-09-17 Analog Devices, Inc. Digital-to-analog converter with controlled gate voltages
US8576101B1 (en) 2012-11-05 2013-11-05 Google Inc. Calibration of an R2R ladder based current digital-to-analog converter (DAC)
US8912939B2 (en) * 2012-12-14 2014-12-16 Analog Devices Technology String DAC leakage current cancellation
CN103795415A (zh) * 2014-01-24 2014-05-14 中国人民解放军国防科学技术大学 基于双路组合数模转换器的高精度数模转换方法及装置
CN104168026B (zh) * 2014-08-25 2017-09-15 长沙瑞达星微电子有限公司 一种分段式电流舵dac电路
US9276598B1 (en) * 2015-05-22 2016-03-01 Texas Instruments Incorporated Trim-matched segmented digital-to-analog converter apparatus, systems and methods
US10425098B2 (en) 2017-05-04 2019-09-24 Analog Devices Global Digital-to-analog converter (DAC) termination
WO2018232614A1 (en) * 2017-06-21 2018-12-27 Texas Instruments Incorporated SEGMENTED DIGITAL-TO-ANALOG CONVERTER
US10892771B1 (en) * 2019-09-25 2021-01-12 Texas Instruments Incorporated Segmented resistor digital-to-analog converter
WO2021133708A1 (en) * 2019-12-23 2021-07-01 Texas Instruments Incorporated Hybrid multiplying digital analog converter
US12261622B2 (en) * 2021-06-25 2025-03-25 Intel Corporation Circuitry for digital-to-analog conversion, differential systems and digital-to-analog converter
CN113517891B (zh) * 2021-09-13 2022-01-04 成都爱旗科技有限公司 一种应用于数模转换器的线性校准系统和方法
CN115694483B (zh) * 2022-10-17 2024-03-29 电子科技大学 电阻网络、低温数模转换器电路、芯片及相关装置

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US5119094A (en) * 1989-11-20 1992-06-02 Analog Devices, Inc. Termination circuit for an r-2r, ladder that compensates for the temperature drift caused by different current densities along the ladder, using one type of biopolar transistor
US5764174A (en) 1996-05-14 1998-06-09 Analog Devices, Inc. Switch architecture for R/2R digital to analog converters
JPH1117547A (ja) 1997-06-19 1999-01-22 Sanyo Electric Co Ltd Ｄ／ａ変換器
JP4311511B2 (ja) * 1999-10-25 2009-08-12 日本バーブラウン株式会社 デジタル−アナログ変換の方法および装置
JP3803900B2 (ja) 1999-11-01 2006-08-02 ローム株式会社 ディジタル・アナログ変換器
US6429798B1 (en) * 2000-02-08 2002-08-06 Ericsson Inc. Combined transmit filter and D-to-A converter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
A 1.4V 10b CMOS DC DAC in 0.01mm*2;Brandon R. Greenley et al;SOC Conference,2003. Proceedings. IEEE International ＇System-On-Chip＇;20030917;237-238 *

Also Published As

Publication number Publication date
DE602005015464D1 (de) 2009-08-27
JP2008514065A (ja) 2008-05-01
TW200637160A (en) 2006-10-16
US7095351B2 (en) 2006-08-22
US20060061500A1 (en) 2006-03-23
WO2006032592A1 (en) 2006-03-30
JP4550901B2 (ja) 2010-09-22
TWI296880B (en) 2008-05-11
EP1792402B1 (en) 2009-07-15
CN101023583A (zh) 2007-08-22
EP1792402A1 (en) 2007-06-06

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Granted publication date: 20121010