CN105556847A - 流水线逐次近似模数转换器 - Google Patents

流水线逐次近似模数转换器 Download PDF

Info

Publication number
CN105556847A
CN105556847A CN201480051723.2A CN201480051723A CN105556847A CN 105556847 A CN105556847 A CN 105556847A CN 201480051723 A CN201480051723 A CN 201480051723A CN 105556847 A CN105556847 A CN 105556847A
Authority
CN
China
Prior art keywords
stage
significant bits
signal
residual signal
reference signal
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201480051723.2A
Other languages
English (en)
Chinese (zh)
Inventor
H·帕克
S·利莫蒂拉基斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN105556847A publication Critical patent/CN105556847A/zh
Pending legal-status Critical Current

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
    • H03M1/145—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit the steps being performed sequentially in series-connected stages
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • 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
    • 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
    • H03M1/66—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Power Engineering (AREA)
CN201480051723.2A 2013-09-19 2014-09-12 流水线逐次近似模数转换器 Pending CN105556847A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/031,512 US9059730B2 (en) 2013-09-19 2013-09-19 Pipelined successive approximation analog-to-digital converter
US14/031,512 2013-09-19
PCT/US2014/055312 WO2015041937A1 (en) 2013-09-19 2014-09-12 Pipelined successive approximation analog-to-digital converter

Publications (1)

Publication Number Publication Date
CN105556847A true CN105556847A (zh) 2016-05-04

Family

ID=51589557

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480051723.2A Pending CN105556847A (zh) 2013-09-19 2014-09-12 流水线逐次近似模数转换器

Country Status (7)

Country Link
US (1) US9059730B2 (enExample)
EP (1) EP3047574A1 (enExample)
JP (1) JP2016531532A (enExample)
KR (1) KR20160058140A (enExample)
CN (1) CN105556847A (enExample)
BR (1) BR112016006103A2 (enExample)
WO (1) WO2015041937A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108880546A (zh) * 2018-07-09 2018-11-23 电子科技大学 一种应用于逐次逼近模数转换器的电容校正方法

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9455737B1 (en) 2015-09-25 2016-09-27 Qualcomm Incorporated Delta-sigma analog-to-digital converter (ADC) with time-interleaved (TI) or two-step successive approximation register (SAR) quantizer
JP2017135616A (ja) * 2016-01-28 2017-08-03 日本放送協会 アナログ・デジタル変換回路
US9705520B1 (en) 2016-09-08 2017-07-11 Stmicroelectronics International N.V. Circuit and method for generating reference signals for hybrid analog-to-digital convertors
US9973202B2 (en) * 2016-09-20 2018-05-15 Kabushiki Kaisha Toshiba Successive approximation register analog-to-digital converter
US9647740B1 (en) * 2016-10-25 2017-05-09 Motorola Mobility Llc Proximal user detection with a complex measurement receiver
EP3334047B1 (en) * 2016-12-08 2021-04-21 Stichting IMEC Nederland A method of gain calibration in a two-stage pipelined successive approximation register analog-to-digital converter and a two-stage pipelined successive approximation register analog-to-digital converter
EP3334050A1 (en) * 2016-12-08 2018-06-13 Stichting IMEC Nederland A method of offset calibration in a successive approximation register analog-to-digital converter and a successive approximation register analog-to-digital converter
EP3334049B1 (en) * 2016-12-08 2021-04-21 Stichting IMEC Nederland A method of digital-to-analog converter mismatch calibration in a successive approximation register analog-to-digital converter and a successive approximation register analog-to-digital converter
US11018668B2 (en) * 2017-11-14 2021-05-25 Shuze Zhao Characterization of power delivery network in field programmable gate arrays or digital integrated circuits
US10763886B1 (en) * 2019-08-20 2020-09-01 Texas Instruments Incorporated Dithering and calibration technique in multi-stage ADC
KR102744050B1 (ko) 2020-02-06 2024-12-17 삼성전자주식회사 아날로그 디지털 변환 장치 및 아날로그 디지털 변환 방법
US12261619B2 (en) 2022-12-20 2025-03-25 International Business Machines Corporation Stochastic rounding switched capacitor computation cores useful for efficient deep learning inference
US20250183905A1 (en) * 2023-12-05 2025-06-05 Arctic Semiconductor Corporation Multi-stage pipeline sar analog-to-digital converter (adc)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5771012A (en) * 1996-09-11 1998-06-23 Harris Corporation Integrated circuit analog-to-digital converter and associated calibration method and apparatus
US6124818A (en) * 1998-10-21 2000-09-26 Linear Technology Corporation Pipelined successive approximation analog-to-digital converters
US6489914B1 (en) * 2001-12-04 2002-12-03 Motorola, Inc. RSD analog to digital converter
US20100194619A1 (en) * 2009-01-14 2010-08-05 Texas Instruments Incorporated Adc with low-power sampling
US20120062400A1 (en) * 2010-09-15 2012-03-15 Electronics And Telecommunications Research Institute Analog digital converting device and reference voltage controlling method thereof
US20120097839A1 (en) * 2010-10-22 2012-04-26 Jung Wun-Ki Analog-to-digital converter and image sensor including the same
CN102571094A (zh) * 2010-12-10 2012-07-11 乐金显示有限公司 逐次逼近寄存器模数转换器以及利用其的模数转换方法
US20130002467A1 (en) * 2011-06-30 2013-01-03 Zhenning Wang Two-stage analog-to-digital converter using sar and tdc
CN103281080A (zh) * 2013-04-25 2013-09-04 清华大学 一种流水线结构模数转换器的前端电路及其时序控制方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5151700A (en) * 1989-08-04 1992-09-29 Matsushita Electric Industrial Co., Ltd. Serial-parallel type a/d converter
JP3182444B2 (ja) * 1992-03-04 2001-07-03 株式会社日立製作所 Ａｄ変換器
JPH0774635A (ja) * 1993-07-02 1995-03-17 Mitsubishi Electric Corp アナログ・デジタル変換装置
JP3510306B2 (ja) * 1994-01-31 2004-03-29 ソニー株式会社 アナログデイジタル変換回路
JP5072607B2 (ja) * 2008-01-07 2012-11-14 株式会社東芝 Ａ／ｄ変換装置
US8643529B2 (en) * 2012-06-05 2014-02-04 Himax Technologies Limited SAR assisted pipelined ADC and method for operating the same
US8614638B1 (en) * 2012-06-19 2013-12-24 Qualcomm Incorporated Hybrid successive approximation analog-to-digital converter
JP6111662B2 (ja) * 2012-12-28 2017-04-12 富士通株式会社 アナログ／デジタル変換器

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5771012A (en) * 1996-09-11 1998-06-23 Harris Corporation Integrated circuit analog-to-digital converter and associated calibration method and apparatus
US6124818A (en) * 1998-10-21 2000-09-26 Linear Technology Corporation Pipelined successive approximation analog-to-digital converters
US6489914B1 (en) * 2001-12-04 2002-12-03 Motorola, Inc. RSD analog to digital converter
US20100194619A1 (en) * 2009-01-14 2010-08-05 Texas Instruments Incorporated Adc with low-power sampling
US20120062400A1 (en) * 2010-09-15 2012-03-15 Electronics And Telecommunications Research Institute Analog digital converting device and reference voltage controlling method thereof
US20120097839A1 (en) * 2010-10-22 2012-04-26 Jung Wun-Ki Analog-to-digital converter and image sensor including the same
CN102571094A (zh) * 2010-12-10 2012-07-11 乐金显示有限公司 逐次逼近寄存器模数转换器以及利用其的模数转换方法
US20130002467A1 (en) * 2011-06-30 2013-01-03 Zhenning Wang Two-stage analog-to-digital converter using sar and tdc
CN103281080A (zh) * 2013-04-25 2013-09-04 清华大学 一种流水线结构模数转换器的前端电路及其时序控制方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
李中发等: "《数字逻辑电路》", 31 July 2007 *
郑烷: ""12位逐次逼近型A/D转换器的设计"", 《中国优秀硕士学位论文全数据库（电子期刊）信息科技辑》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108880546A (zh) * 2018-07-09 2018-11-23 电子科技大学 一种应用于逐次逼近模数转换器的电容校正方法
CN108880546B (zh) * 2018-07-09 2021-04-30 电子科技大学 一种应用于逐次逼近模数转换器的电容校正方法

Also Published As

Publication number Publication date
US9059730B2 (en) 2015-06-16
US20150077280A1 (en) 2015-03-19
JP2016531532A (ja) 2016-10-06
BR112016006103A2 (pt) 2017-08-01
EP3047574A1 (en) 2016-07-27
KR20160058140A (ko) 2016-05-24
WO2015041937A1 (en) 2015-03-26

Similar Documents

Publication Publication Date Title
US9059730B2 (en) Pipelined successive approximation analog-to-digital converter
US10171096B2 (en) Pipelined SAR with TDC converter
CN107046424B (zh) 具有双转换的adc后台校准
US7612703B2 (en) Pipelined analog-to-digital converter with calibration of capacitor mismatch and finite gain error
CN104917524B (zh) 模数转换器
US8884801B1 (en) High-speed analog-to-digital conversion system with flash assisted parallel SAR architecture
US10581443B2 (en) Method and apparatus for offset correction in SAR ADC with reduced capacitor array DAC
CN107994903B (zh) 模数转换电路及流水线模数转换器
US8174423B2 (en) Pipelined analog-to-digital converter and sub-converter stage
CN100517974C (zh) 用于a/d转换器的比较器偏移校准方法和系统
EP2055006B1 (en) Analog-to-digital conversion using asynchronous current-mode cyclic comparison
KR20100073009A (ko) 다단 듀얼 연속 근사 레지스터 아날로그 디지털 변환기 및 이를 이용한 아날로그 디지털 변환 방법
EP3447921B1 (en) Hybrid successive approximation register analog to digital converter
TWI685209B (zh) 流水線類比數位轉換器
CN104426549B (zh) 具有子adc校准的多步式adc
JP2018098788A (ja) 逐次比較レジスタ型ａｄ変換器における利得較正方法、及び逐次比較レジスタ型アナログデジタル変換器
JP2018098789A (ja) 逐次比較レジスタ型ａｄ変換器におけるオフセット較正方法、及び逐次比較レジスタ型アナログデジタル変換器
CN110504966B (zh) 一种模数转换器的校准系统及方法
KR101711542B1 (ko) 레인지-스케일링 기반의 복합 파이프라인 아날로그-디지털 컨버터
JP2004096636A (ja) アナログ−デジタル変換回路
TWI407702B (zh) 次區間的類比數位轉換裝置及其方法
US10826511B1 (en) Pipeline analog-to-digital converter
US12191881B2 (en) Analog-to-digital converter and analog-to-digital conversion method using the same
KR20110090669A (ko) 축차근사 레지스터형 아날로그-디지털 변환기
CN112600557A (zh) 一种流水线adc数字域增益校准方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160504

WD01 Invention patent application deemed withdrawn after publication