CA2004317A1 - Convertisseur analogique-numerique a comparaisons successives - Google Patents
Convertisseur analogique-numerique a comparaisons successivesInfo
- Publication number
- CA2004317A1 CA2004317A1 CA2004317A CA2004317A CA2004317A1 CA 2004317 A1 CA2004317 A1 CA 2004317A1 CA 2004317 A CA2004317 A CA 2004317A CA 2004317 A CA2004317 A CA 2004317A CA 2004317 A1 CA2004317 A1 CA 2004317A1
- Authority
- CA
- Canada
- Prior art keywords
- analog
- digital
- voltage
- changed
- 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.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
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
-
- 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
- H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30960188 | 1988-12-07 | ||
JP63-309601 | 1988-12-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2004317A1 true CA2004317A1 (fr) | 1990-06-07 |
CA2004317C CA2004317C (fr) | 1993-11-30 |
Family
ID=17994995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002004317A Expired - Fee Related CA2004317C (fr) | 1988-12-07 | 1989-11-30 | Convertisseur analogique-numerique a comparaisons successives |
Country Status (5)
Country | Link |
---|---|
US (1) | US5028926A (fr) |
EP (1) | EP0372548B1 (fr) |
KR (1) | KR920010218B1 (fr) |
CA (1) | CA2004317C (fr) |
DE (1) | DE68926734T2 (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9014679D0 (en) * | 1990-07-02 | 1990-08-22 | Sarnoff David Res Center | Sequential successive approximation a/d converter |
US5272481A (en) * | 1991-07-02 | 1993-12-21 | David Sarnoff Research Center, Inc. | Successive approximation analog to digital converter employing plural feedback digital to analog converters |
US5371500A (en) * | 1992-09-11 | 1994-12-06 | Delco Electronics Corporation | Maintaining ratiometric data in electronically manipulated signal processing systems |
US5471208A (en) * | 1994-05-20 | 1995-11-28 | David Sarnoff Research Center, Inc. | Reference ladder auto-calibration circuit for an analog to digital converter |
GB9503783D0 (en) * | 1995-02-24 | 1995-04-12 | Fujitsu Ltd | Analog-to-digital converters |
US5543795A (en) * | 1995-06-02 | 1996-08-06 | Intermedics, Inc. | Hybrid analog-to-digital convertor for low power applications, such as use in an implantable medical device |
SE512332C2 (sv) * | 1996-03-14 | 2000-02-28 | Foersvarets Forskningsanstalt | Integrerande A/D-omvandlare och strålningskänslig sensoranordning innefattande sådan |
DE60015929T2 (de) * | 2000-04-27 | 2005-12-22 | Stmicroelectronics S.R.L., Agrate Brianza | Analog-Digital-Wandler mit schrittweiser Annäherung und entsprechendes Betriebsverfahren |
US6459067B1 (en) * | 2001-04-06 | 2002-10-01 | Eni Technology, Inc. | Pulsing intelligent RF modulation controller |
US6778119B2 (en) * | 2002-11-29 | 2004-08-17 | Sigmatel, Inc. | Method and apparatus for accurate digital-to-analog conversion |
US20040134988A1 (en) * | 2003-01-09 | 2004-07-15 | Hand Held Products, Inc. | Analog-to-digital converter with automatic range and sensitivity adjustment |
JP4619822B2 (ja) * | 2005-03-03 | 2011-01-26 | 株式会社リコー | スイッチングレギュレータ及びその電圧制御方法 |
WO2006098000A1 (fr) * | 2005-03-15 | 2006-09-21 | Mitsubishi Denki Kabushiki Kaisha | Convertisseur |
US20070057773A1 (en) * | 2005-09-09 | 2007-03-15 | Beedar Technology Inc. | Apparatus and Methods of Universal Radio Frequency Identification Sensing System |
EP1936810A1 (fr) | 2006-12-22 | 2008-06-25 | Austriamicrosystems AG | Procédé pour conversion analogique-numérique et convertisseur analogique-numérique |
KR101012684B1 (ko) * | 2007-11-26 | 2011-02-09 | 삼성전자주식회사 | 1/2 승수 기준 전압을 누적하는 아날로그 디지털 변환기 |
US7583211B1 (en) * | 2008-02-08 | 2009-09-01 | Zerog Wireless, Inc. | Analog-to-digital conversion circuit |
JP5137686B2 (ja) * | 2008-05-23 | 2013-02-06 | ルネサスエレクトロニクス株式会社 | デジタルアナログ変換回路とデータドライバ及び表示装置 |
JP5387211B2 (ja) * | 2009-07-30 | 2014-01-15 | ソニー株式会社 | 線形性改善回路、σδa/d変換器、および受信装置 |
CN103152050B (zh) * | 2013-03-04 | 2016-03-02 | 中国科学技术大学 | 一种高速逐次逼近型模数转换器 |
US8872691B1 (en) * | 2013-05-03 | 2014-10-28 | Keysight Technologies, Inc. | Metastability detection and correction in analog to digital converter |
TWI618364B (zh) * | 2015-08-31 | 2018-03-11 | 矽創電子股份有限公司 | 數位類比轉換器與源極驅動電路 |
KR102276893B1 (ko) | 2015-09-24 | 2021-07-12 | 삼성전자주식회사 | 축차 근사 레지스터 아날로그 디지털 변환기와 이를 포함하는 반도체 장치 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52119161A (en) * | 1976-03-31 | 1977-10-06 | Toshiba Corp | Analog to digital convertor |
JPS53109463A (en) * | 1977-03-07 | 1978-09-25 | Hitachi Ltd | A/d conversion system |
JPS5455110A (en) * | 1977-10-12 | 1979-05-02 | Fujitsu Ltd | Digital agc system |
US4196420A (en) * | 1978-05-30 | 1980-04-01 | National Semiconductor Corporation | Expanded analog-to-digital converter having one-half LSB shift |
DE2903718A1 (de) * | 1979-01-31 | 1980-08-14 | Agfa Gevaert Ag | Analog/digital-wandleranordnung fuer eine digitale belichtungsregelung einer fotografischen kamera |
JPS5767322A (en) * | 1980-10-15 | 1982-04-23 | Fujitsu Ltd | Analogue-digital converting circuit provided with agc function |
JPS59161916A (ja) * | 1983-03-07 | 1984-09-12 | Nec Corp | アナログ−デイジタル変換器 |
JPS6066524A (ja) * | 1983-09-21 | 1985-04-16 | Shimadzu Corp | A/d変換器 |
JPS60170329A (ja) * | 1984-02-15 | 1985-09-03 | Ricoh Co Ltd | 比較型a/d変換器 |
JPS61284117A (ja) * | 1985-06-11 | 1986-12-15 | Ricoh Co Ltd | 逐次比較型a/d変換器 |
JPS62133819A (ja) * | 1985-12-05 | 1987-06-17 | Fujitsu Ltd | アナログ・デイジタル変換回路 |
JPS63248221A (ja) * | 1987-04-03 | 1988-10-14 | Nec Corp | 逐次比較形アナログ・デジタル変換器 |
JPH0734541B2 (ja) * | 1987-07-27 | 1995-04-12 | 日本電気株式会社 | 逐次比較形アナログ・ディジタル変換方式 |
US4823130A (en) * | 1988-02-18 | 1989-04-18 | Siemens-Bendix Automotive Electronics, L.P. | Method and control system for generating a variable output bit analog to digital converter |
-
1989
- 1989-11-30 CA CA002004317A patent/CA2004317C/fr not_active Expired - Fee Related
- 1989-12-07 US US07/447,074 patent/US5028926A/en not_active Expired - Lifetime
- 1989-12-07 DE DE68926734T patent/DE68926734T2/de not_active Expired - Fee Related
- 1989-12-07 EP EP89122556A patent/EP0372548B1/fr not_active Expired - Lifetime
- 1989-12-07 KR KR8918105A patent/KR920010218B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE68926734D1 (de) | 1996-08-01 |
US5028926A (en) | 1991-07-02 |
CA2004317C (fr) | 1993-11-30 |
EP0372548B1 (fr) | 1996-06-26 |
EP0372548A3 (fr) | 1992-05-27 |
KR900011161A (ko) | 1990-07-11 |
EP0372548A2 (fr) | 1990-06-13 |
DE68926734T2 (de) | 1996-12-12 |
KR920010218B1 (en) | 1992-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2004317A1 (fr) | Convertisseur analogique-numerique a comparaisons successives | |
CA1124868A (fr) | Circuit redistributeur de charges | |
US4620179A (en) | Method for successive approximation A/D conversion | |
GB2080059A (en) | Digital-to-analogue converter | |
JPS6468022A (en) | Differential analog/digital converter and method of analog/digital conversion | |
JPS5728429A (en) | Signal converter | |
JPS55100740A (en) | Analog-to-digital converter | |
US4980634A (en) | Electric power measuring system | |
US5629698A (en) | Automatic offset tracking and correcting circuit and method of operation | |
JPS5713813A (en) | Monolithic analog-to-digital converting circuit | |
US5105194A (en) | Time shift two-step analog to digital converter | |
US4560940A (en) | Peak amplitude measurement | |
US4804939A (en) | Coarse/fine A-D converter using ramp waveform to generate fine digital signal | |
ES2003035A6 (es) | Un aparato para convertir una senal analogica equilibrada en una senal digital | |
US5148171A (en) | Multislope continuously integrating analog to digital converter | |
GB2087181A (en) | Amplifier circuit with output level correction | |
JPS5644225A (en) | Analogue digital converter | |
JPS5753143A (en) | Analogue-digital converter | |
EP0164747A2 (fr) | Convertisseur analogique-numérique à approximation successive comprenant une horloge à fréquence variable | |
KR100320434B1 (ko) | 아날로그 디지탈 컨버터 | |
JPS63284927A (ja) | ディジタル−アナログ変換器 | |
JPH075704Y2 (ja) | 多チャンネルa/d変換器 | |
JPS55102066A (en) | Conversion unit for image resolution | |
JPS5337365A (en) | Correcting method of d/a converting error for d/a converter | |
IE811224L (en) | Interpolative analogue to digital conversion |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed | ||
MKLA | Lapsed |
Effective date: 20061130 |