DE3380979D1 - Digital-analogumsetzer. - Google Patents
Digital-analogumsetzer.Info
- Publication number
- DE3380979D1 DE3380979D1 DE8383108507T DE3380979T DE3380979D1 DE 3380979 D1 DE3380979 D1 DE 3380979D1 DE 8383108507 T DE8383108507 T DE 8383108507T DE 3380979 T DE3380979 T DE 3380979T DE 3380979 D1 DE3380979 D1 DE 3380979D1
- Authority
- DE
- Germany
- Prior art keywords
- analog converter
- digital analog
- array
- string
- contents
- 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 - Lifetime
Links
Classifications
-
- 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
- H03M1/682—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 both converters being of the unary decoded type
-
- 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
- H03M1/76—Simultaneous conversion using switching tree
- H03M1/765—Simultaneous conversion using switching tree using a single level of switches which are controlled by unary decoded digital signals
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57155521A JPS5944125A (ja) | 1982-09-07 | 1982-09-07 | デジタル−アナログ変換器 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3380979D1 true DE3380979D1 (de) | 1990-01-18 |
Family
ID=15607880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383108507T Expired - Lifetime DE3380979D1 (de) | 1982-09-07 | 1983-08-29 | Digital-analogumsetzer. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4638303A (de) |
EP (1) | EP0102609B1 (de) |
JP (1) | JPS5944125A (de) |
DE (1) | DE3380979D1 (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61240716A (ja) * | 1985-04-17 | 1986-10-27 | Mitsubishi Electric Corp | ディジタルアナログコンバ−タ |
JPH0732364B2 (ja) * | 1986-03-28 | 1995-04-10 | 富士通株式会社 | デジタルアナログ変換器 |
JPH01164125A (ja) * | 1987-12-21 | 1989-06-28 | Nissan Motor Co Ltd | D/a変換回路 |
US4940978A (en) * | 1988-05-23 | 1990-07-10 | Zenith Electronics Corporation | Stepwise adjusted digital to analog converter having self correction |
EP0521629B1 (de) * | 1991-06-18 | 1997-10-29 | Fujitsu Limited | Digital-Analog-Umsetzer mit Widerstandsnetzwerken |
US5283579A (en) * | 1992-03-06 | 1994-02-01 | Micro Power Systems, Inc. | Digital to analog converter having high multiplying bandwidth |
US5396245A (en) * | 1993-01-21 | 1995-03-07 | Linear Technology Corporation | Digital to analog converter |
US5554986A (en) * | 1994-05-03 | 1996-09-10 | Unitrode Corporation | Digital to analog coverter having multiple resistor ladder stages |
US5969657A (en) * | 1997-07-22 | 1999-10-19 | Analog Devices, Inc. | Digital to analog converter |
US5952948A (en) * | 1997-09-24 | 1999-09-14 | Townsend And Townsend And Crew Llp | Low power liquid-crystal display driver |
US5999115A (en) * | 1998-04-20 | 1999-12-07 | Motorola, Inc. | Segmented DAC using PMOS and NMOS switches for improved span |
JP3803505B2 (ja) * | 1999-05-13 | 2006-08-02 | 富士通株式会社 | 電圧発生回路及びd/a変換回路 |
US6249239B1 (en) * | 1999-11-05 | 2001-06-19 | Texas Instruments Incorporated | Potentiometric DAC having improved ratiometric output voltage stability |
US6433717B1 (en) | 2000-05-31 | 2002-08-13 | Cygnal Integrated Products, Inc. | D/A resistor strings with cross coupling switches |
US6448916B1 (en) * | 2000-05-31 | 2002-09-10 | Cygnal Integrated Products, Inc. | Dual sub-DAC resistor strings with analog interpolation |
US6414616B1 (en) | 2000-06-22 | 2002-07-02 | Analog Devices, Inc. | Architecture for voltage scaling DAC |
JP4630488B2 (ja) * | 2001-05-31 | 2011-02-09 | パナソニック株式会社 | デジタル・アナログ変換回路 |
JP2003224477A (ja) * | 2002-01-28 | 2003-08-08 | Sharp Corp | D/aコンバータ回路およびそれを備えた携帯端末装置ならびにオーディオ装置 |
WO2006014558A2 (en) * | 2004-07-06 | 2006-02-09 | Kenet, Inc. | Voltage random access memory (vram) |
US7079066B1 (en) * | 2005-07-06 | 2006-07-18 | Faraday Technology Corp. | D/A converter |
US7439896B2 (en) * | 2005-09-08 | 2008-10-21 | Marvell World Trade Ltd. | Capacitive digital to analog and analog to digital converters |
EP1770867B1 (de) | 2005-09-08 | 2017-05-31 | Marvell World Trade Ltd. | Kapazitiver Digital Analog Wandler und Analog Digital Wandler |
JP2008022301A (ja) * | 2006-07-13 | 2008-01-31 | Sony Corp | D/a変換器 |
JP4931704B2 (ja) * | 2007-06-21 | 2012-05-16 | オンセミコンダクター・トレーディング・リミテッド | Da変換回路 |
US9124296B2 (en) | 2012-06-27 | 2015-09-01 | Analog Devices Global | Multi-stage string DAC |
US8912940B2 (en) * | 2012-11-14 | 2014-12-16 | Analog Devices Technology | String DAC charge boost system and method |
US8912939B2 (en) | 2012-12-14 | 2014-12-16 | Analog Devices Technology | String DAC leakage current cancellation |
US8884799B2 (en) | 2013-03-15 | 2014-11-11 | Qualcomm Incroporated | Dual-string digital-to-analog converters (DACs), and related circuits, systems, and methods |
US8907832B2 (en) | 2013-03-15 | 2014-12-09 | Qualcomm Incorporated | Polarity compensating dual-string digital-to-analog converters (DACs), and related circuits, systems, and methods |
US9425816B1 (en) * | 2015-06-03 | 2016-08-23 | Analog Devices Global | Generating comparator thresholds using a rotating ring of resistors |
US9444487B1 (en) * | 2015-08-27 | 2016-09-13 | Analog Devices Global | Multiple stage digital to analog converter |
CN110752847A (zh) * | 2018-07-24 | 2020-02-04 | 圣邦微电子(北京)股份有限公司 | 数模转换器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2775754A (en) * | 1951-08-10 | 1956-12-25 | Cons Electrodynamics Corp | Analogue-digital converter |
US3997892A (en) * | 1973-07-27 | 1976-12-14 | Trw Inc. | Digital to analog converter with improved companding |
US3940759A (en) * | 1974-06-24 | 1976-02-24 | Westinghouse Electric Corporation | Analog signal processing system with correction for amplifier offset |
WO1981000653A1 (en) * | 1979-08-29 | 1981-03-05 | T Lode | Cyclic digital-to-analog conversion system |
JPS56146326A (en) * | 1980-04-16 | 1981-11-13 | Sanyo Electric Co Ltd | Digital-to-analog converter |
US4338591A (en) * | 1981-06-09 | 1982-07-06 | Analog Devices, Incorporated | High resolution digital-to-analog converter |
-
1982
- 1982-09-07 JP JP57155521A patent/JPS5944125A/ja active Pending
-
1983
- 1983-08-29 EP EP83108507A patent/EP0102609B1/de not_active Expired
- 1983-08-29 DE DE8383108507T patent/DE3380979D1/de not_active Expired - Lifetime
-
1985
- 1985-10-28 US US06/792,181 patent/US4638303A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0102609A3 (en) | 1987-05-13 |
EP0102609B1 (de) | 1989-12-13 |
EP0102609A2 (de) | 1984-03-14 |
JPS5944125A (ja) | 1984-03-12 |
US4638303A (en) | 1987-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |