CN1943116B - 改进数模转换器中降低误差的方法以及应用该方法的数模转换器 - Google Patents
改进数模转换器中降低误差的方法以及应用该方法的数模转换器 Download PDFInfo
- Publication number
- CN1943116B CN1943116B CN2005800118337A CN200580011833A CN1943116B CN 1943116 B CN1943116 B CN 1943116B CN 2005800118337 A CN2005800118337 A CN 2005800118337A CN 200580011833 A CN200580011833 A CN 200580011833A CN 1943116 B CN1943116 B CN 1943116B
- Authority
- CN
- China
- Prior art keywords
- source unit
- signal
- error
- mapping
- digital
- 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.)
- Active
Links
Images
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
-
- 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
- H03M1/0643—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 spatial domain
- H03M1/0651—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 spatial domain by selecting the quantisation value generators in a non-sequential order, e.g. symmetrical
- H03M1/0653—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 spatial domain by selecting the quantisation value generators in a non-sequential order, e.g. symmetrical the order being based on measuring the error
-
- 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
-
- 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
- H03M1/742—Simultaneous conversion using current sources as quantisation value generators
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04101625 | 2004-04-20 | ||
EP04101625.4 | 2004-04-20 | ||
PCT/IB2005/051185 WO2005104376A1 (en) | 2004-04-20 | 2005-04-11 | Method to improve error reduction in a digital-to-analog converter and digital-to-analog converter in which this method is applied |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1943116A CN1943116A (zh) | 2007-04-04 |
CN1943116B true CN1943116B (zh) | 2011-05-25 |
Family
ID=34963764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800118337A Active CN1943116B (zh) | 2004-04-20 | 2005-04-11 | 改进数模转换器中降低误差的方法以及应用该方法的数模转换器 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7394414B2 (zh) |
EP (1) | EP1741190B1 (zh) |
JP (1) | JP2007534255A (zh) |
KR (1) | KR20060135074A (zh) |
CN (1) | CN1943116B (zh) |
AT (1) | ATE401702T1 (zh) |
DE (1) | DE602005008218D1 (zh) |
WO (1) | WO2005104376A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010021257A1 (ja) * | 2008-08-22 | 2010-02-25 | 日本電気株式会社 | ディジタル・アナログ変換回路 |
WO2010101941A1 (en) * | 2009-03-02 | 2010-09-10 | David Reynolds | Circuits for soft logical functions |
US8164495B2 (en) * | 2009-11-12 | 2012-04-24 | Intersil Americas Inc. | Integrated non-linearity (INL) and differential non-linearity (DNL) correction techniques for digital-to-analog converters (DACS) |
FR2967261B1 (fr) | 2010-11-08 | 2013-08-16 | Commissariat Energie Atomique | Procédé et dispositif de configuration de circuits électriques et/ou électroniques |
CN102522988B (zh) * | 2011-12-30 | 2014-06-04 | 清华大学 | 对称电流源阵列的开关序列的生成方法、装置及其应用 |
CN102522993B (zh) * | 2011-12-30 | 2014-06-04 | 清华大学 | 非对称电流源阵列的开关序列的生成方法、装置及其应用 |
US9344104B1 (en) * | 2013-05-18 | 2016-05-17 | S9Estre, Llc | Digital to analog converter and analog to digital converter calibration techniques |
EP2993845B1 (en) | 2014-09-04 | 2018-02-28 | Airbus Defence and Space GmbH | Improvement of spread spectrum GMSK signals |
US9491390B2 (en) * | 2014-11-26 | 2016-11-08 | Omnivision Technologies, Inc. | Method and system for implementing correlated multi-sampling with improved analog-to-digital converter linearity |
US9124287B1 (en) * | 2014-12-22 | 2015-09-01 | Pmc-Sierra Us, Inc. | Scrambler with built in test capabilities for unary DAC |
US9577657B1 (en) | 2016-05-02 | 2017-02-21 | Analog Devices, Inc. | Delta sigma patterns for calibrating a digital-to-analog converter |
FR3059455B1 (fr) * | 2016-11-29 | 2020-09-25 | Continental Automotive France | Procede et dispositif de detection de presence pour vehicule automobile |
EP3731415A4 (en) | 2019-02-25 | 2021-11-24 | Shenzhen Goodix Technology Co., Ltd. | DATA CONVERTER, ASSOCIATED ANALOGUE-DIGITAL CONVERTER AND DIGITAL-ANALOGUE CONVERTER AND CHIPS |
CN111431528B (zh) * | 2020-04-10 | 2023-11-28 | 上海安路信息科技股份有限公司 | Dac误差补偿方法及误差补偿系统 |
TWI768973B (zh) | 2021-06-17 | 2022-06-21 | 瑞昱半導體股份有限公司 | 校正輸出電流的方法、電流控制系統及電壓控制系統 |
US11967968B2 (en) * | 2022-01-28 | 2024-04-23 | Texas Instruments Incorporated | Apparatus and method of over-current limit for multi-channel digital-to-analog converters |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0482845A2 (en) * | 1990-10-26 | 1992-04-29 | Nec Corporation | Digital-to-analog converting unit with improved linearity |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6118398A (en) | 1998-09-08 | 2000-09-12 | Intersil Corporation | Digital-to-analog converter including current sources operable in a predetermined sequence and associated methods |
WO2001076073A1 (en) * | 2000-04-04 | 2001-10-11 | Koninklijke Philips Electronics N.V. | A digital to analog converter |
AU2002329109A1 (en) * | 2001-09-01 | 2003-03-18 | Technische Universiteit Eindhoven | Error optimization in digital to analog conversion |
CN100481730C (zh) * | 2002-05-27 | 2009-04-22 | 诺基亚公司 | 用于校准数模转换器的方法和数模转换器 |
-
2005
- 2005-04-11 KR KR1020067024084A patent/KR20060135074A/ko not_active Application Discontinuation
- 2005-04-11 JP JP2007509020A patent/JP2007534255A/ja not_active Withdrawn
- 2005-04-11 DE DE602005008218T patent/DE602005008218D1/de active Active
- 2005-04-11 CN CN2005800118337A patent/CN1943116B/zh active Active
- 2005-04-11 US US11/587,105 patent/US7394414B2/en active Active
- 2005-04-11 WO PCT/IB2005/051185 patent/WO2005104376A1/en active IP Right Grant
- 2005-04-11 AT AT05718692T patent/ATE401702T1/de not_active IP Right Cessation
- 2005-04-11 EP EP05718692A patent/EP1741190B1/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0482845A2 (en) * | 1990-10-26 | 1992-04-29 | Nec Corporation | Digital-to-analog converting unit with improved linearity |
Also Published As
Publication number | Publication date |
---|---|
US20070222653A1 (en) | 2007-09-27 |
US7394414B2 (en) | 2008-07-01 |
JP2007534255A (ja) | 2007-11-22 |
EP1741190B1 (en) | 2008-07-16 |
EP1741190A1 (en) | 2007-01-10 |
DE602005008218D1 (de) | 2008-08-28 |
ATE401702T1 (de) | 2008-08-15 |
KR20060135074A (ko) | 2006-12-28 |
WO2005104376A1 (en) | 2005-11-03 |
CN1943116A (zh) | 2007-04-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1943116B (zh) | 改进数模转换器中降低误差的方法以及应用该方法的数模转换器 | |
US8766839B2 (en) | Reducing the effect of elements mismatch in a SAR ADC | |
CN100481730C (zh) | 用于校准数模转换器的方法和数模转换器 | |
US7924205B2 (en) | Successive approximation type analog/digital converter and operation method of successive approximation type analog/digital converter | |
CN116260466A (zh) | 分段式数/模转换器 | |
KR101478544B1 (ko) | 아날로그 디지털 변환기의 커패시터 부정합 효과를 줄이기 위한 커패시터 분할 및 교환을 통한 디지털 배경 보정 장치 및 방법. | |
CN100521548C (zh) | Sigma-delta模拟至数字转换器及其方法 | |
CN101471669A (zh) | 数模转换器和数模转换方法 | |
US10305505B1 (en) | Interpolation digital-to-analog converter (DAC) | |
US6509857B1 (en) | Digital-to-analog converting method and digital-to-analog converter | |
CN105634491B (zh) | 校准sar-a/d变换器的方法以及实现所述方法的sar-a/d变换器 | |
US6507296B1 (en) | Current source calibration circuit | |
US20080079619A1 (en) | Digital-to-analog converting circuit and digital-to-analog converting method | |
US4939518A (en) | Analog to digital converter | |
CN101729072A (zh) | 数模转换电路及其输出数据校正方法 | |
RU2389133C1 (ru) | Параллельный аналого-цифровой преобразователь динамического типа (варианты) | |
CN109921798B (zh) | 分段式电流舵数模转换器电路及校准方法 | |
CN1411629A (zh) | 改进的电流控制数/模变换 | |
EP1168628B1 (en) | Current adding type D/A converter | |
US7173552B1 (en) | High accuracy segmented DAC | |
KR100300240B1 (ko) | 직병렬형a/d변환기 | |
CN102045066B (zh) | 自我校准的阶梯电路及其方法 | |
EP2304875B1 (en) | Single pass inl trim algorithm for networks | |
KR100398013B1 (ko) | 선택 회로, d/a 변환기 및 a/d 변환기 | |
CN100542041C (zh) | 多比特数模转换器及其校准方法,具有多比特数模转换器的转换器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20080509 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080509 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: INTEGRATED DEVICE TECHNOLOGY CO. Free format text: FORMER OWNER: NXP B.V. Effective date: 20121231 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121231 Address after: American California Patentee after: Integrated Device Tech Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |