ATE491264T1 - Analog-digital-wandler und verwendungsverfahren dafür - Google Patents

Analog-digital-wandler und verwendungsverfahren dafür

Info

Publication number
ATE491264T1
ATE491264T1 AT07119301T AT07119301T ATE491264T1 AT E491264 T1 ATE491264 T1 AT E491264T1 AT 07119301 T AT07119301 T AT 07119301T AT 07119301 T AT07119301 T AT 07119301T AT E491264 T1 ATE491264 T1 AT E491264T1
Authority
AT
Austria
Prior art keywords
digital
converter
analogue
input signal
signal
Prior art date
Application number
AT07119301T
Other languages
English (en)
Inventor
Guy Meynants
Juan Santana
Den Hoven Richard Van
Original Assignee
Stichting Imec Nederland
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 Stichting Imec Nederland filed Critical Stichting Imec Nederland
Application granted granted Critical
Publication of ATE491264T1 publication Critical patent/ATE491264T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/46—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/56—Input signal compared with linear ramp
    • 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
    • H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits
    • 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
    • H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits
    • H03M1/687—Segmented, i.e. the more significant bit converter being of the unary decoded type and the less significant bit converter being of the binary weighted type
    • 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
    • H03M1/80—Simultaneous conversion using weighted impedances
    • H03M1/802—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices
    • H03M1/804—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices with charge redistribution
    • 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
    • H03M1/80—Simultaneous conversion using weighted impedances
    • H03M1/802—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices
    • H03M1/804—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices with charge redistribution
    • H03M1/806—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices with charge redistribution with equally weighted capacitors which are switched by unary decoded digital signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
AT07119301T 2007-10-25 2007-10-25 Analog-digital-wandler und verwendungsverfahren dafür ATE491264T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07119301A EP2053748B1 (de) 2007-10-25 2007-10-25 Analog-Digital-Wandler und Verwendungsverfahren dafür

Publications (1)

Publication Number Publication Date
ATE491264T1 true ATE491264T1 (de) 2010-12-15

Family

ID=39367576

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07119301T ATE491264T1 (de) 2007-10-25 2007-10-25 Analog-digital-wandler und verwendungsverfahren dafür

Country Status (4)

Country Link
US (1) US7777662B2 (de)
EP (1) EP2053748B1 (de)
AT (1) ATE491264T1 (de)
DE (1) DE602007011077D1 (de)

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US8406239B2 (en) * 2005-10-03 2013-03-26 Broadcom Corporation Multi-wideband communications over multiple mediums
EP1770870B1 (de) * 2005-10-03 2019-04-03 Avago Technologies International Sales Pte. Limited Verfahren und Vorrichtung zur Stromleitungskommunikation
US8885814B2 (en) * 2006-07-25 2014-11-11 Broadcom Europe Limited Feedback impedance control for driving a signal
US8035622B2 (en) * 2008-03-27 2011-10-11 Apple Inc. SAR ADC with dynamic input scaling and offset adjustment
US7956689B2 (en) * 2008-10-13 2011-06-07 Broadcom Corporation Programmable gain amplifier and transconductance compensation system
US8106803B2 (en) * 2009-09-22 2012-01-31 Broadcom Corporation Discharge digital-to-analog converter
TWI454064B (zh) * 2010-12-16 2014-09-21 Univ Nat Cheng Kung 具輔助預測電路之逐漸趨近式類比數位轉換器及其方法
EP2555432B1 (de) * 2011-08-03 2014-07-23 Nxp B.V. Analog-Digital-Wandlerschaltungen mit sukzessivem Annäherungsregister und Verfahren dafür
JP5868065B2 (ja) * 2011-08-05 2016-02-24 キヤノン株式会社 撮像装置
US8456348B2 (en) * 2011-09-22 2013-06-04 National Taiwan Normal University SAR ADC capable of reducing energy consumption
FR2987526B1 (fr) * 2012-02-27 2016-02-26 Centre Nat Rech Scient Dispositif de conversion de signaux analogiques en signaux numeriques
CN103513834A (zh) * 2012-06-21 2014-01-15 瀚宇彩晶股份有限公司 触控面板的感测电路及触控面板的感测电路的操作方法
CN104124970B (zh) * 2013-04-28 2017-06-09 瑞昱半导体股份有限公司 可编程放大输入信号振幅的sar模拟数字转换器及其方法
US9432041B2 (en) * 2014-04-17 2016-08-30 Stmicroelectronics S.R.L. Method of calibrating a thermometer-code SAR A/D converter and thermometer-code SAR-A/D converter implementing said method
EP3035529B1 (de) * 2014-12-19 2019-07-17 IMEC vzw Integriertes abstimmbares Impedanznetzwerk
KR102288352B1 (ko) * 2015-01-28 2021-08-11 삼성디스플레이 주식회사 아날로그-디지털 변환기 및 아날로그-디지털 변환 방법
CN106301377A (zh) * 2015-06-04 2017-01-04 智原微电子(苏州)有限公司 逐次逼近型模拟至数字转换器
US9654131B1 (en) 2016-02-26 2017-05-16 Texas Instruments Deutschland Gmbh Capacitor order determination in an analog-to-digital converter
US10243577B1 (en) * 2018-04-02 2019-03-26 Nxp Usa, Inc. Analog-to-digital converter (ADC) having calibration
CN109412594A (zh) * 2018-12-26 2019-03-01 湘潭芯力特电子科技有限公司 一种应用于单端逐次逼近型模数转换器的数字自校准方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200863A (en) * 1977-10-03 1980-04-29 The Regents Of The University Of California Weighted capacitor analog/digital converting apparatus and method
US5640162A (en) * 1994-10-04 1997-06-17 Brooktree Corporation Digital-to-analog converter with binary coded inputs to produce a plurality of outputs in the form of thermometer code
US6154162A (en) 1999-01-06 2000-11-28 Centillium Communications, Inc. Dual-stage switched-capacitor DAC with scrambled MSB's
DE10139488C1 (de) * 2001-08-10 2003-01-02 Infineon Technologies Ag Analog/Digital-Wandler
US6747589B2 (en) * 2001-12-28 2004-06-08 Texas Instruments Incorporated Error correction architecture to increase speed and relax current drive requirements of SAR ADC
US6549155B1 (en) * 2002-01-30 2003-04-15 Texas Instruments Incorporated Signal conversion using coarse and fine digital to analog converters
US6600437B1 (en) * 2002-04-01 2003-07-29 Stmicroelectronics S.R.L. High resolution, high speed, low power switched capacitor digital to analog converter
US6882298B2 (en) * 2003-06-03 2005-04-19 Silicon Labs Cp, Inc. SAR analog-to-digital converter with two single ended inputs
US6894627B2 (en) * 2003-09-17 2005-05-17 Texas Instruments Incorporated Increasing the SNR of successive approximation type ADCs without compromising throughput performance substantially
US6844840B1 (en) * 2003-10-14 2005-01-18 Cirrus Logic, Inc. Successive-approximation-register (SAR) analog-to-digital converter (ADC) and method utilizing N three-way elements
DE602006007551D1 (de) * 2005-02-24 2009-08-13 Microchip Tech Inc A/d-wandler mit austausch von auflösungen durch mehrere probe- und haltekanäle
US7746262B2 (en) * 2005-12-19 2010-06-29 Silicon Laboratories Inc. Coding method for digital to analog converter of a SAR analog to digital converter

Also Published As

Publication number Publication date
US20090128386A1 (en) 2009-05-21
DE602007011077D1 (de) 2011-01-20
EP2053748B1 (de) 2010-12-08
EP2053748A1 (de) 2009-04-29
US7777662B2 (en) 2010-08-17

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