JPWO2022102035A1 - - Google Patents

Info

Publication number
JPWO2022102035A1
JPWO2022102035A1 JP2021576414A JP2021576414A JPWO2022102035A1 JP WO2022102035 A1 JPWO2022102035 A1 JP WO2022102035A1 JP 2021576414 A JP2021576414 A JP 2021576414A JP 2021576414 A JP2021576414 A JP 2021576414A JP WO2022102035 A1 JPWO2022102035 A1 JP WO2022102035A1
Authority
JP
Japan
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
JP2021576414A
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 filed Critical
Publication of JPWO2022102035A1 publication Critical patent/JPWO2022102035A1/ja
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
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0602—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic
    • H03M1/0604—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic at one point, i.e. by adjusting a single reference value, e.g. bias or gain error
    • 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
    • H03M1/466—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter using switched capacitors
    • H03M1/468—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter using switched capacitors in which the input S/H circuit is merged with the feedback DAC array
    • 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
    • H03M1/46—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter
    • H03M1/462—Details of the control circuitry, e.g. of the successive approximation register

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Analogue/Digital Conversion (AREA)
JP2021576414A 2020-11-12 2020-11-12 Pending JPWO2022102035A1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/042169 WO2022102035A1 (ja) 2020-11-12 2020-11-12 アナログデジタル変換回路

Publications (1)

Publication Number Publication Date
JPWO2022102035A1 true JPWO2022102035A1 (ja) 2022-05-19

Family

ID=81453682

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021576414A Pending JPWO2022102035A1 (ja) 2020-11-12 2020-11-12

Country Status (4)

Country Link
US (1) US11757460B2 (ja)
JP (1) JPWO2022102035A1 (ja)
CN (1) CN114766080A (ja)
WO (1) WO2022102035A1 (ja)

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115363A (ja) 1974-07-29 1976-02-06 Hitachi Ltd Anaroguudejitaruhenkanki
JPS6198022A (ja) * 1984-10-19 1986-05-16 Matsushita Electric Ind Co Ltd 遂次比較方式アナログデイジタル変換装置
JPS62133821A (ja) 1985-12-05 1987-06-17 Matsushita Electric Ind Co Ltd アナログ・デジタル変換器
JPH05122076A (ja) * 1991-10-25 1993-05-18 Nec Corp アナログデイジタル変換器
JPH08116258A (ja) * 1994-10-18 1996-05-07 Toshiba Corp アナログデジタル変換回路
JP2001267925A (ja) * 2000-03-17 2001-09-28 Matsushita Electric Ind Co Ltd 逐次比較型ａｄ変換器
US7705763B2 (en) * 2008-07-21 2010-04-27 Tokyo Institute Of Technology A-D convert apparatus
JP5062213B2 (ja) * 2009-04-08 2012-10-31 ミツミ電機株式会社 逐次比較型ａｄ変換回路
JP2011199443A (ja) * 2010-03-18 2011-10-06 Fujitsu Semiconductor Ltd 逐次比較型ａ／ｄコンバータ、および逐次比較型ａ／ｄコンバータの比較時間検出方法
US8786483B1 (en) * 2013-03-14 2014-07-22 Analog Devices Technology Use of a DLL to optimize an ADC performance
US9041584B2 (en) * 2013-09-03 2015-05-26 Silicon Laboratories Inc. Dual-path comparator and method
US8957802B1 (en) * 2013-09-13 2015-02-17 Cadence Design Systems, Inc. Metastability error detection and correction system and method for successive approximation analog-to-digital converters
KR101524982B1 (ko) * 2014-07-31 2015-06-03 중앙대학교 산학협력단 비동기식 연속 근사 레지스터 아날로그 디지털 변환기 및 그에 포함되는 내부 클럭 발생기
KR102276893B1 (ko) * 2015-09-24 2021-07-12 삼성전자주식회사 축차 근사 레지스터 아날로그 디지털 변환기와 이를 포함하는 반도체 장치
US9614540B1 (en) * 2015-11-06 2017-04-04 International Business Machines Corporation Asynchronously clocked successive approximation register analog-to-digital converter
US9621179B1 (en) * 2016-03-11 2017-04-11 Applied Micro Circuits Corporation Metastability error reduction in asynchronous successive approximation analog to digital converter
JP6899287B2 (ja) * 2017-09-01 2021-07-07 株式会社日立製作所 逐次比較型アナログデジタル変換器
US10454492B1 (en) * 2018-06-19 2019-10-22 Analog Devices, Inc. Analog-to-digital converter speed calibration techniques
US10291251B1 (en) * 2018-09-21 2019-05-14 Semiconductor Components Industries, Llc Imaging systems with sub-radix-2 charge sharing successive approximation register (SAR) analog-to-digital converters
CN114759926A (zh) * 2021-01-08 2022-07-15 博通集成电路（上海）股份有限公司 逐次逼近寄存器模数转换器电路
US11387838B1 (en) * 2021-03-19 2022-07-12 Microsoft Technology Licensing, Llc SAR analog-to-digital converter calibration

Also Published As

Publication number Publication date
US20220149852A1 (en) 2022-05-12
US11757460B2 (en) 2023-09-12
CN114766080A (zh) 2022-07-19
WO2022102035A1 (ja) 2022-05-19

Similar Documents

Publication Publication Date Title
BR112021014123A2 (ja)
BR102021018859A2 (ja)
BR102021015500A2 (ja)
BR112022009896A2 (ja)
BR102021007058A2 (ja)
BR102020022030A2 (ja)
BR112023011738A2 (ja)
BR102021020147A2 (ja)
BR102021018167A2 (ja)
BR102021017576A2 (ja)
BR102021016837A2 (ja)
BR102021016551A2 (ja)
BR102021016375A2 (ja)
BR102021016176A2 (ja)
BR102021016200A2 (ja)
BR102021015566A2 (ja)
BR102021015450A8 (ja)
BR102021015220A2 (ja)
BR102021015247A2 (ja)
BR102021014044A2 (ja)
BR102021014056A2 (ja)
BR102021013929A2 (ja)
BR112021017747A2 (ja)
BR102021012571A2 (ja)
BR102021012230A2 (ja)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230720

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230720