JP7425953B2 - Ａｄコンバータ - Google Patents

Ａｄコンバータ Download PDF

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Publication number
JP7425953B2
JP7425953B2 JP2021553978A JP2021553978A JP7425953B2 JP 7425953 B2 JP7425953 B2 JP 7425953B2 JP 2021553978 A JP2021553978 A JP 2021553978A JP 2021553978 A JP2021553978 A JP 2021553978A JP 7425953 B2 JP7425953 B2 JP 7425953B2
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JP
Japan
Prior art keywords
voltage
integration
comparison
integrations
state probability
Prior art date
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Active
Application number
JP2021553978A
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English (en)
Japanese (ja)
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JPWO2021084678A1 (https=
Inventor
直志 美濃谷
賢一 松永
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.)
NTT Inc
NTT Inc USA
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Inc USA
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.)
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Application filed by Nippon Telegraph and Telephone Corp, NTT Inc USA filed Critical Nippon Telegraph and Telephone Corp
Publication of JPWO2021084678A1 publication Critical patent/JPWO2021084678A1/ja
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Publication of JP7425953B2 publication Critical patent/JP7425953B2/ja
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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
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
    • 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
    • H03M1/0634—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 by averaging out the errors, e.g. using sliding scale
    • H03M1/0636—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 by averaging out the errors, e.g. using sliding scale in the amplitude domain
    • 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
    • H03M1/48—Servo-type 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
JP2021553978A 2019-10-31 2019-10-31 Ａｄコンバータ Active JP7425953B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/042755 WO2021084678A1 (ja) 2019-10-31 2019-10-31 Ａｄコンバータ

Publications (2)

Publication Number Publication Date
JPWO2021084678A1 JPWO2021084678A1 (https=) 2021-05-06
JP7425953B2 true JP7425953B2 (ja) 2024-02-01

Family

ID=75714915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021553978A Active JP7425953B2 (ja) 2019-10-31 2019-10-31 Ａｄコンバータ

Country Status (3)

Country Link
US (1) US12047087B2 (https=)
JP (1) JP7425953B2 (https=)
WO (1) WO2021084678A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006222782A (ja) 2005-02-10 2006-08-24 National Univ Corp Shizuoka Univ ２重積分型ａ／ｄ変換器、カラム処理回路、及び固体撮像装置
US20130293402A1 (en) 2012-05-07 2013-11-07 Stmicroelectronics (Grenoble 2) Sas Test of an embedded analog-to-digital converter
JP2016213531A (ja) 2015-04-28 2016-12-15 国立大学法人金沢大学 Ａｄ変換器およびａｄ変換方法
US20180198460A1 (en) 2015-07-07 2018-07-12 Infineon Technologies Ag Built-in self-test for adc

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57147326A (en) * 1981-03-09 1982-09-11 Nec Corp Analog-to-digital converter circuit
US4395732A (en) 1981-08-19 1983-07-26 Motorola Inc. Statistically adaptive analog to digital converter
JPS58173917A (ja) * 1982-04-05 1983-10-12 Oki Electric Ind Co Ltd Ａ／ｄ変換器
DE3825884A1 (de) * 1988-07-29 1990-02-01 Texas Instruments Deutschland Verfahren zur erhoehung der aufloesung eines a/d-umsetzers
JP2013191976A (ja) * 2012-03-13 2013-09-26 Renesas Electronics Corp 集積回路

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006222782A (ja) 2005-02-10 2006-08-24 National Univ Corp Shizuoka Univ ２重積分型ａ／ｄ変換器、カラム処理回路、及び固体撮像装置
US20130293402A1 (en) 2012-05-07 2013-11-07 Stmicroelectronics (Grenoble 2) Sas Test of an embedded analog-to-digital converter
JP2016213531A (ja) 2015-04-28 2016-12-15 国立大学法人金沢大学 Ａｄ変換器およびａｄ変換方法
US20180198460A1 (en) 2015-07-07 2018-07-12 Infineon Technologies Ag Built-in self-test for adc

Also Published As

Publication number Publication date
JPWO2021084678A1 (https=) 2021-05-06
WO2021084678A1 (ja) 2021-05-06
US12047087B2 (en) 2024-07-23
US20220416799A1 (en) 2022-12-29

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