DE3275620D1 - Analog-to-digital converters - Google Patents

Analog-to-digital converters

Info

Publication number
DE3275620D1
DE3275620D1 DE8282303629T DE3275620T DE3275620D1 DE 3275620 D1 DE3275620 D1 DE 3275620D1 DE 8282303629 T DE8282303629 T DE 8282303629T DE 3275620 T DE3275620 T DE 3275620T DE 3275620 D1 DE3275620 D1 DE 3275620D1
Authority
DE
Germany
Prior art keywords
sub
sup
inputs
voltage signal
comparators
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.)
Expired
Application number
DE8282303629T
Other languages
English (en)
Inventor
Takaaki Yamada
Takeo Sekino
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE3275620D1 publication Critical patent/DE3275620D1/de
Expired 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
    • H03M1/34—Analogue value compared with reference values
    • H03M1/36—Analogue value compared with reference values simultaneously only, i.e. parallel type
    • H03M1/361—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
DE8282303629T 1981-07-10 1982-07-09 Analog-to-digital converters Expired DE3275620D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56107656A JPS589426A (ja) 1981-07-10 1981-07-10 Ａ／ｄコンバ−タ

Publications (1)

Publication Number Publication Date
DE3275620D1 true DE3275620D1 (en) 1987-04-09

Family

ID=14464699

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282303629T Expired DE3275620D1 (en) 1981-07-10 1982-07-09 Analog-to-digital converters

Country Status (6)

Country Link
US (1) US4533903A (de)
EP (1) EP0070175B1 (de)
JP (1) JPS589426A (de)
AT (1) ATE25794T1 (de)
CA (1) CA1194600A (de)
DE (1) DE3275620D1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1222827A (en) * 1982-12-24 1987-06-09 Takeo Sekino Latched comparator circuit
JPS59230323A (ja) * 1983-06-14 1984-12-24 Hiroshi Nakamura 高速ａ−ｄ変換器
US4709170A (en) * 1984-08-20 1987-11-24 National Semiconductor Corp. Subnanosecond programmable phase shifter for a high frequency digital PLL
US4612531A (en) * 1985-02-12 1986-09-16 Rca Corporation Intermeshed resistor network for analog to digital conversion
NL8502510A (nl) * 1985-09-13 1987-04-01 Philips Nv Analoog-digitaalomzetschakeling.
JPH01164125A (ja) * 1987-12-21 1989-06-28 Nissan Motor Co Ltd Ｄ／ａ変換回路
GB2221108B (en) * 1988-01-27 1991-11-13 Sony Corp Analog to digital converter
JPH01191520A (ja) * 1988-01-27 1989-08-01 Sony Corp Ａｄ変換回路
JPH0262123A (ja) * 1988-08-29 1990-03-02 Matsushita Electric Ind Co Ltd 直並列型ａ／ｄ変換器
JP2775774B2 (ja) * 1988-11-04 1998-07-16 ソニー株式会社 Ａｄ変換回路
JPH0272028U (de) * 1988-11-21 1990-06-01
JPH0277931U (de) * 1988-12-02 1990-06-14
US4918449A (en) * 1989-02-13 1990-04-17 National Semiconductor Corporation Multistep flash analog to digital converter with voltage estimator
US4978958A (en) * 1989-07-20 1990-12-18 Ford Motor Company A/D converter
FR2652689A1 (fr) * 1989-10-02 1991-04-05 France Etat Convertisseur analogique/numerique a haute frequence de conversion.
US4987417A (en) * 1990-02-27 1991-01-22 Grumman Aerospace Corporation Adaptive referencing analog-to-digital converter
US5099240A (en) * 1990-09-17 1992-03-24 Motorola Inc. Subranging adc with error correction through increased fine step span and noise reducing layout
JP2714999B2 (ja) * 1990-11-28 1998-02-16 シャープ株式会社 アナログ／デジタル変換器
JPH0595285A (ja) * 1991-10-03 1993-04-16 Mitsubishi Electric Corp 電圧比較器
US5327131A (en) * 1991-11-07 1994-07-05 Kawasaki Steel Corporation Parallel A/D converter having comparator threshold voltages defined by MOS transistor geometries
JPH05300020A (ja) * 1992-04-17 1993-11-12 Mitsubishi Electric Corp 直並列型ａ／ｄ変換器
US5296858A (en) * 1992-05-14 1994-03-22 Advanced Micro Devices, Inc. Improved two-stage analog-to-digital converter
ES2099197T3 (es) * 1992-06-03 1997-05-16 Alcatel Bell Nv Convertidor de analogico a digital.
JPH0622986U (ja) * 1992-07-03 1994-03-25 株式会社精工舎 夜光塗料付時計
US5554986A (en) * 1994-05-03 1996-09-10 Unitrode Corporation Digital to analog coverter having multiple resistor ladder stages
US5424736A (en) * 1994-06-07 1995-06-13 Louisiana Simchip Technologies, Inc. Latched neural network A/D converter
US5455583A (en) * 1994-06-07 1995-10-03 Louisiana Simchip Technologies, Inc. Combined conventional/neural network analog to digital converter
US5479169A (en) * 1994-06-07 1995-12-26 Louisiana Simchip Technologies, Inc. Multiple neural network analog to digital converter for simultaneously processing multiple samples
US5652533A (en) * 1995-10-19 1997-07-29 National Semiconductor Corporation Circuit for generating sampling signals at closely spaced time intervals
JPH1013229A (ja) * 1996-06-20 1998-01-16 Toshiba Ave Corp 直並列型ａ／ｄ変換器
US6741192B2 (en) 2002-07-09 2004-05-25 Matsushita Electric Industrial Co., Ltd. A/D conversion method for serial/parallel A/D converter, and serial/parallel A/D converter
JP5269131B2 (ja) * 2011-03-16 2013-08-21 株式会社東芝 比較回路および並列型アナログデジタル変換器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585631A (en) * 1969-11-26 1971-06-15 Westinghouse Electric Corp Square law analog-to-digital converter
IE38230B1 (en) * 1972-09-15 1978-01-18 Ind Des Telecommunications Com Improvements in digital coders
JPS5658323A (en) * 1979-10-18 1981-05-21 Matsushita Electric Ind Co Ltd Analog-digital converter
US4417233A (en) * 1979-02-28 1983-11-22 Matsushita Electric Industrial Co., Ltd. Fully parallel threshold type analog-to-digital converter
FR2454229A1 (fr) * 1979-04-11 1980-11-07 Centre Nat Etd Spatiales Convertisseur analogique-numerique logarithmique
NL8003027A (nl) * 1979-05-29 1980-12-02 Analog Devices Inc Signaal-bestuurbare verzwakker met een digitaal/- analoogomvormer.
JPS5623026A (en) * 1979-08-03 1981-03-04 Nec Corp Analog-digital conversion unit

Also Published As

Publication number Publication date
JPH0239136B2 (de) 1990-09-04
EP0070175B1 (de) 1987-03-04
EP0070175A3 (en) 1984-08-29
US4533903A (en) 1985-08-06
EP0070175A2 (de) 1983-01-19
JPS589426A (ja) 1983-01-19
ATE25794T1 (de) 1987-03-15
CA1194600A (en) 1985-10-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition