ATE360919T1 - Analog-digital wandler mit geschalteten strömen - Google Patents

Analog-digital wandler mit geschalteten strömen

Info

Publication number
ATE360919T1
ATE360919T1 AT03740936T AT03740936T ATE360919T1 AT E360919 T1 ATE360919 T1 AT E360919T1 AT 03740936 T AT03740936 T AT 03740936T AT 03740936 T AT03740936 T AT 03740936T AT E360919 T1 ATE360919 T1 AT E360919T1
Authority
AT
Austria
Prior art keywords
sub
during
digital converter
clock phase
current
Prior art date
Application number
AT03740936T
Other languages
English (en)
Inventor
John B Hughes
Oak Lane Cross
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE360919T1 publication Critical patent/ATE360919T1/de

Links

Classifications

    • 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
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0675—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy
    • H03M1/069—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy by range overlap between successive stages or steps
    • H03M1/0695—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy by range overlap between successive stages or steps using less than the maximum number of output states per stage or step, e.g. 1.5 per stage or less than 1.5 bit per stage type
    • 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)
AT03740936T 2002-07-20 2003-07-08 Analog-digital wandler mit geschalteten strömen ATE360919T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0216897.9A GB0216897D0 (en) 2002-07-20 2002-07-20 Switched-current analogue-to-digital converter

Publications (1)

Publication Number Publication Date
ATE360919T1 true ATE360919T1 (de) 2007-05-15

Family

ID=9940834

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03740936T ATE360919T1 (de) 2002-07-20 2003-07-08 Analog-digital wandler mit geschalteten strömen

Country Status (9)

Country Link
US (1) US7002505B2 (de)
EP (1) EP1552614B1 (de)
JP (1) JP2005534221A (de)
CN (1) CN100423451C (de)
AT (1) ATE360919T1 (de)
AU (1) AU2003281643A1 (de)
DE (1) DE60313481T2 (de)
GB (1) GB0216897D0 (de)
WO (1) WO2004010586A2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6977600B2 (en) * 2004-02-20 2005-12-20 Fujitsu Limited Determining analog error using parallel path sampling
US7606328B1 (en) * 2004-06-18 2009-10-20 Rockwell Collins, Inc. Common signal generation for an RF receiver
US8702629B2 (en) 2005-03-17 2014-04-22 Great Lakes Neuro Technologies Inc. Movement disorder recovery system and method for continuous monitoring
US8187209B1 (en) 2005-03-17 2012-05-29 Great Lakes Neurotechnologies Inc Movement disorder monitoring system and method
US7714762B2 (en) 2005-04-12 2010-05-11 Massachusetts Institute Of Technology Method and apparatus for current-mode ADC
US7773945B2 (en) * 2005-06-27 2010-08-10 Thingmagic, Inc. RFID reader front end
US7822160B1 (en) * 2006-02-03 2010-10-26 Marvell International Ltd. Digitally-assisted power reduction technique for IQ pipeline ADCs used in wireless receivers
US7397412B1 (en) 2006-02-03 2008-07-08 Marvell International Ltd. Low power analog to digital converter
US7187316B1 (en) * 2006-02-06 2007-03-06 Brookhaven Science Associates, Llc Method and apparatus for clockless analog-to-digital conversion and peak detection
DE602006007497D1 (de) * 2006-02-27 2009-08-06 St Microelectronics Srl Mehrstufiger analog/digital-umsetzer und verfahren zum kalibrieren des umsetzers
US10022545B1 (en) * 2006-05-11 2018-07-17 Great Lakes Neurotechnologies Inc Movement disorder recovery system and method
US7706764B2 (en) * 2006-06-03 2010-04-27 Thingmagic, Inc. Systems and methods for active noise cancellation in an RFID tag reader
US7443330B2 (en) * 2006-06-08 2008-10-28 Monolithic Power Systems, Inc. Method of 1-bit hysteretic control in N-bit A/D conversion
US7683780B2 (en) * 2006-07-24 2010-03-23 Thingmagic, Inc. Methods and apparatus for RFID tag placement
US7414562B2 (en) * 2006-07-25 2008-08-19 Intellectual Ventures Fund 27 Llc Analog-to-digital conversion using asynchronous current-mode cyclic comparison
JP4902403B2 (ja) * 2006-10-30 2012-03-21 株式会社日立製作所 情報システム及びデータ転送方法
US8081063B2 (en) * 2006-11-13 2011-12-20 Trimble Navigation Limited Systems and methods for Q value determination
US8022814B2 (en) * 2006-11-13 2011-09-20 Trimble Navigation Limited Systems and methods for slot classification
JP4879774B2 (ja) * 2007-02-20 2012-02-22 ルネサスエレクトロニクス株式会社 アナログ・デジタル変換器
WO2008142486A1 (en) * 2007-05-18 2008-11-27 Nokia Corporation Analogue-to-digital converter
US7733254B2 (en) * 2007-06-28 2010-06-08 Slicex, Inc. Sample and hold circuit for a current mode pipelined analog-to-digital converter
US20100309037A1 (en) * 2008-01-30 2010-12-09 Stephen Anthony Gerard Chandler Sampling comparators
US7728752B2 (en) * 2008-11-05 2010-06-01 Analog Devices, Inc. Residue generators for reduction of charge injection in pipelined converter systems
US8143921B2 (en) * 2009-08-03 2012-03-27 Freescale Semiconductor, Inc. Latched comparator and methods therefor
US7916050B1 (en) 2009-10-15 2011-03-29 Texas Instruments Incorporated Time-interleaved-dual channel ADC with mismatch compensation
US8264393B2 (en) 2010-07-09 2012-09-11 Freescale Semiconductor, Inc. Current reduction in a single stage cyclic analog to digital converter with variable resolution
CN102545900B (zh) * 2010-12-20 2015-05-20 意法半导体研发（上海）有限公司 用于模数(a/d)转换的系统和方法
CN102170290B (zh) * 2011-03-11 2014-05-14 中国航天科技集团公司第九研究院第七七一研究所 一种可提高转换精度的电流模式模数转换器
US8791845B2 (en) * 2012-08-31 2014-07-29 Texas Instruments Incorporated Circuitry and method for reducing area and power of a pipelince ADC
CN107453756B (zh) * 2017-08-17 2020-02-04 电子科技大学 一种用于流水线adc的前端校准方法
US10868557B2 (en) * 2018-03-30 2020-12-15 Taiwan Semiconductor Manufacturing Company, Ltd Analog to digital converter with current steering stage
US10833692B1 (en) 2018-04-17 2020-11-10 Ali Tasdighi Far Small low glitch current mode analog to digital converters for artificial intelligence
US10797718B1 (en) 2018-04-17 2020-10-06 Ali Tasdighi Far Tiny low power 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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4612533A (en) * 1985-06-12 1986-09-16 The United States Of America As Represented By The Secretary Of The Air Force Harmonic distortion reduction technique for data acquistion
GB9007465D0 (en) * 1990-04-03 1990-05-30 Cambridge Consultants Analogue to digital converter
SE516675C2 (sv) * 1996-05-07 2002-02-12 Ericsson Telefon Ab L M Förfarande och anordning för att omvandla en analog ström till en digital signal
CN1155189A (zh) * 1996-12-21 1997-07-23 机械工业部哈尔滨电工仪表研究所 模拟式幅控法对称积分模/数转换器及转换方法
JPH10336487A (ja) * 1997-06-02 1998-12-18 Sony Corp アナログ／ディジタル変換回路
GB9821091D0 (en) * 1998-09-30 1998-11-18 Koninkl Philips Electronics Nv Analogue to digital converter
SE513434C2 (sv) * 1999-01-20 2000-09-11 Ericsson Telefon Ab L M Lågenergi PARALLELL ADC
US6340944B1 (en) * 2000-08-21 2002-01-22 Exar Corporation Programmable power consumption pipeline analog-to-digital converter with variable resolution
US6515611B1 (en) * 2001-11-06 2003-02-04 Agere Systems Inc. Multistage analog-to-digital converter with amplifier component swapping for improved linearity

Also Published As

Publication number Publication date
AU2003281643A8 (en) 2004-02-09
GB0216897D0 (en) 2002-08-28
US20050242982A1 (en) 2005-11-03
EP1552614A2 (de) 2005-07-13
CN1669224A (zh) 2005-09-14
WO2004010586A3 (en) 2004-05-21
JP2005534221A (ja) 2005-11-10
DE60313481D1 (de) 2007-06-06
WO2004010586A2 (en) 2004-01-29
EP1552614B1 (de) 2007-04-25
CN100423451C (zh) 2008-10-01
US7002505B2 (en) 2006-02-21
DE60313481T2 (de) 2008-01-10
AU2003281643A1 (en) 2004-02-09

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