ATE553540T1 - Analog-digital-umsetzung unter verwendung eines asynchronen zyklischen strommodus-vergleichs - Google Patents

Analog-digital-umsetzung unter verwendung eines asynchronen zyklischen strommodus-vergleichs

Info

Publication number
ATE553540T1
ATE553540T1 AT07764097T AT07764097T ATE553540T1 AT E553540 T1 ATE553540 T1 AT E553540T1 AT 07764097 T AT07764097 T AT 07764097T AT 07764097 T AT07764097 T AT 07764097T AT E553540 T1 ATE553540 T1 AT E553540T1
Authority
AT
Austria
Prior art keywords
analog
stage
digital conversion
current mode
adc
Prior art date
Application number
AT07764097T
Other languages
English (en)
Inventor
Chi Wah Kok
Wing Shan Tam
Original Assignee
Intellectual Ventures Fund 27 Llc
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 Intellectual Ventures Fund 27 Llc filed Critical Intellectual Ventures Fund 27 Llc
Application granted granted Critical
Publication of ATE553540T1 publication Critical patent/ATE553540T1/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
    • H03M1/34—Analogue value compared with reference values
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/44—Sequential comparisons in series-connected stages with change in value of analogue signal
    • 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
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
    • H03M1/1245—Details of sampling arrangements or methods
    • H03M1/125—Asynchronous, i.e. free-running operation within each conversion cycle
    • 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
    • H03M1/44—Sequential comparisons in series-connected stages with change in value of analogue signal
    • H03M1/447—Sequential comparisons in series-connected stages with change in value of analogue signal using current mode circuits, i.e. circuits in which the information is represented by current values rather than by voltage values

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
AT07764097T 2006-07-25 2007-07-20 Analog-digital-umsetzung unter verwendung eines asynchronen zyklischen strommodus-vergleichs ATE553540T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/492,245 US7414562B2 (en) 2006-07-25 2006-07-25 Analog-to-digital conversion using asynchronous current-mode cyclic comparison
PCT/CN2007/002213 WO2008014676A1 (en) 2006-07-25 2007-07-20 Analog-to-digital conversion using asynchronous current-mode cyclic comparison

Publications (1)

Publication Number Publication Date
ATE553540T1 true ATE553540T1 (de) 2012-04-15

Family

ID=38985623

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07764097T ATE553540T1 (de) 2006-07-25 2007-07-20 Analog-digital-umsetzung unter verwendung eines asynchronen zyklischen strommodus-vergleichs

Country Status (6)

Country Link
US (1) US7414562B2 (de)
EP (1) EP2055006B1 (de)
JP (1) JP4897047B2 (de)
KR (1) KR101020672B1 (de)
AT (1) ATE553540T1 (de)
WO (1) WO2008014676A1 (de)

Families Citing this family (15)

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Publication number Priority date Publication date Assignee Title
US8018366B2 (en) * 2009-11-10 2011-09-13 Infineon Technologies Ag Data converter having a passive filter
US8392740B2 (en) * 2010-04-02 2013-03-05 National Instruments Corporation Synchronization of converters having varying group-delays in a measurement system
US8223049B2 (en) * 2010-12-02 2012-07-17 Atmel Corporation Charge injection mechanism for analog-to-digital converters
US8754797B2 (en) * 2012-08-30 2014-06-17 Texas Instruments Incorporated Asynchronous analog-to-digital converter having rate control
US9077359B2 (en) * 2013-03-01 2015-07-07 Texas Instruments Incorporated Asynchronous to synchronous sampling using modified akima algorithm
US9706269B2 (en) * 2015-07-24 2017-07-11 Hong Kong Applied Science and Technology Research Institute Company, Limited Self-powered and battery-assisted CMOS wireless bio-sensing IC platform
KR101986938B1 (ko) * 2017-10-26 2019-06-07 고려대학교 세종산학협력단 다이나믹 레퍼런스 및 2단 샘플앤드홀드를 이용한 고속, 저전력 파이프라인드 아날로그-디지털 변환기
US10797718B1 (en) 2018-04-17 2020-10-06 Ali Tasdighi Far Tiny low power current mode analog to digital converters for artificial intelligence
US10833692B1 (en) 2018-04-17 2020-11-10 Ali Tasdighi Far Small low glitch current mode analog to digital converters for artificial intelligence
US10862495B1 (en) 2018-04-17 2020-12-08 Ali Tasdighi Far Glitch free current mode analog to digital converters for artificial intelligence
US10581448B1 (en) 2018-05-28 2020-03-03 Ali Tasdighi Far Thermometer current mode analog to digital converter
CN113542642B (zh) * 2021-07-06 2022-10-11 天津大学 局部产生子数模转换器参考电压的模数转换器
CN115149952B (zh) * 2022-07-14 2025-08-22 江南大学 电流模循环型模数转换器及模数转换方法
US20250132767A1 (en) * 2023-10-24 2025-04-24 Kandou Labs SA Dynamic Voltage Scaling for Asynchronous Analog to Digital Converters
KR102920882B1 (ko) 2024-12-30 2026-01-30 제주대학교 산학협력단 연속 근사 레지스터 아날로그 디지털 변환기에서 전류를 전압으로 변환하는 장치 및 방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2427012A1 (fr) * 1978-05-24 1979-12-21 Labo Electronique Physique Convertisseur analogique-numerique binaire
US4667180A (en) 1986-01-27 1987-05-19 General Datacomm, Inc. Continuous time domain analog-digital converter
CN1013913B (zh) * 1988-11-10 1991-09-11 清华大学 电流型模/数转换器
JP2812169B2 (ja) * 1993-12-28 1998-10-22 日本電気株式会社 Ａ／ｄ変換装置
JPH11214998A (ja) * 1998-01-21 1999-08-06 Canon Inc 半導体集積回路
EP1079528B1 (de) * 1999-08-25 2005-01-12 Alcatel Asynchroner Entscheidungs- A/D Umwandler in Strommodus
BR0106746A (pt) * 2000-06-06 2002-04-02 Kostal Leopold Gmbh & Co Kg Processo e dispositivo para determinar a posição de giro do eixo de acionamento de um motor de corrente contìnua
JP2001352243A (ja) 2000-06-08 2001-12-21 Fujitsu Ltd Ａ／ｄ変換器及びａ／ｄ変換方法
GB0216897D0 (en) * 2002-07-20 2002-08-28 Koninkl Philips Electronics Nv Switched-current analogue-to-digital converter
TW569545B (en) * 2002-10-24 2004-01-01 Endpoints Technology Corp Analog/digital converter
EP1655842A1 (de) 2004-11-03 2006-05-10 Dialog Semiconductor GmbH Analog-Digital-Wandler mit domino-asynchroner schrittweiser Annäherung
US7187316B1 (en) * 2006-02-06 2007-03-06 Brookhaven Science Associates, Llc Method and apparatus for clockless analog-to-digital conversion and peak detection

Also Published As

Publication number Publication date
US20080024346A1 (en) 2008-01-31
US7414562B2 (en) 2008-08-19
KR20090034908A (ko) 2009-04-08
EP2055006A1 (de) 2009-05-06
JP2009545215A (ja) 2009-12-17
WO2008014676A1 (en) 2008-02-07
EP2055006A4 (de) 2010-06-02
JP4897047B2 (ja) 2012-03-14
KR101020672B1 (ko) 2011-03-09
EP2055006B1 (de) 2012-04-11

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