FR2755806B1 - Convertisseur numerique-analogique a sources de courant a autocalibration - Google Patents
Convertisseur numerique-analogique a sources de courant a autocalibrationInfo
- Publication number
- FR2755806B1 FR2755806B1 FR9614046A FR9614046A FR2755806B1 FR 2755806 B1 FR2755806 B1 FR 2755806B1 FR 9614046 A FR9614046 A FR 9614046A FR 9614046 A FR9614046 A FR 9614046A FR 2755806 B1 FR2755806 B1 FR 2755806B1
- Authority
- FR
- France
- Prior art keywords
- self
- analog converter
- calibration digital
- calibration
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/10—Calibration or testing
- H03M1/1004—Calibration or testing without interrupting normal operation, e.g. by providing an additional component for temporarily replacing components to be tested or calibrated
-
- 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
- H03M1/687—Segmented, i.e. the more significant bit converter being of the unary decoded type and the less significant bit converter being of the binary weighted 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
- H03M1/742—Simultaneous conversion using current sources as quantisation value generators
- H03M1/745—Simultaneous conversion using current sources as quantisation value generators with weighted currents
-
- 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
- H03M1/747—Simultaneous conversion using current sources as quantisation value generators with equal currents which are switched by unary decoded digital signals
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9614046A FR2755806B1 (fr) | 1996-11-14 | 1996-11-14 | Convertisseur numerique-analogique a sources de courant a autocalibration |
US08/966,755 US5870044A (en) | 1996-11-14 | 1997-11-10 | Digital analog converter with self-calibration current sources |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9614046A FR2755806B1 (fr) | 1996-11-14 | 1996-11-14 | Convertisseur numerique-analogique a sources de courant a autocalibration |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2755806A1 FR2755806A1 (fr) | 1998-05-15 |
FR2755806B1 true FR2755806B1 (fr) | 1999-01-08 |
Family
ID=9497730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9614046A Expired - Fee Related FR2755806B1 (fr) | 1996-11-14 | 1996-11-14 | Convertisseur numerique-analogique a sources de courant a autocalibration |
Country Status (2)
Country | Link |
---|---|
US (1) | US5870044A (fr) |
FR (1) | FR2755806B1 (fr) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6191719B1 (en) * | 1997-08-25 | 2001-02-20 | Broadcom Corporation | Digital to analog converter with reduced ringing |
JP3091173B2 (ja) * | 1997-10-22 | 2000-09-25 | ローム株式会社 | デジタル/アナログ変換器 |
US6130632A (en) * | 1998-04-16 | 2000-10-10 | National Semiconductor Corporation | Digitally self-calibrating current-mode D/A converter |
US6157332A (en) | 1998-05-01 | 2000-12-05 | Ati Technologies, Inc. | Self-calibrating video digital to analog converter |
DE19930113B4 (de) * | 1999-06-30 | 2006-09-14 | Infineon Technologies Ag | Vorrichtung und Verfahren zum Filtern eines einen digitalen Datenstrom repräsentierenden Signals |
US6280081B1 (en) * | 1999-07-09 | 2001-08-28 | Applied Materials, Inc. | Methods and apparatus for calibrating temperature measurements and measuring currents |
SE518113C2 (sv) * | 2000-03-06 | 2002-08-27 | Ericsson Telefon Ab L M | Metod och anordning för att förbättra strömstyrande D/A- omvandling |
GB0111313D0 (en) | 2001-05-09 | 2001-07-04 | Broadcom Corp | Digital-to-analogue converter using an array of current sources |
US7252964B2 (en) * | 2001-06-12 | 2007-08-07 | Institut De Recherche Pour Le Developpement (I.R.D.) | Isolated carotenoid biosynthesis gene cluster involved in canthaxanthin production and applications thereof |
US6664909B1 (en) | 2001-08-13 | 2003-12-16 | Impinj, Inc. | Method and apparatus for trimming high-resolution digital-to-analog converter |
US6909389B1 (en) | 2002-06-14 | 2005-06-21 | Impinj, Inc. | Method and apparatus for calibration of an array of scaled electronic circuit elements |
US7187237B1 (en) | 2002-10-08 | 2007-03-06 | Impinj, Inc. | Use of analog-valued floating-gate transistors for parallel and serial signal processing |
EP1552530A2 (fr) * | 2002-10-08 | 2005-07-13 | Impinj Inc. | Utilisation de transistors a portillon flottant de valeur analogique afin de correspondre aux caracteristiques electriques de circuits entrelaces et en pipeline |
US6954159B1 (en) | 2003-07-01 | 2005-10-11 | Impinj, Inc. | Low distortion band-pass analog to digital converter with feed forward |
CN1835405B (zh) * | 2005-03-15 | 2011-11-16 | 凌阳科技股份有限公司 | 减小谐波误差能量的装置与方法及数模转换器 |
TWI287698B (en) * | 2006-03-08 | 2007-10-01 | Novatek Microelectronics Corp | Apparatus for error compensation of self calibrating current source |
CN101501996B (zh) * | 2006-08-07 | 2011-09-07 | 松下电器产业株式会社 | 多通道电流相加型dac |
US7903011B2 (en) * | 2006-09-13 | 2011-03-08 | Honeywell International Inc. | Differential current-mode translator in a sigma-delta digital-to-analog converter |
US7545295B2 (en) * | 2007-09-14 | 2009-06-09 | Realtek Semiconductor Corp. | Self-calibrating digital-to-analog converter and method thereof |
US7804433B1 (en) * | 2009-04-14 | 2010-09-28 | Texas Instruments Incorporated | Methods and apparatus for error cancelation in calibrated current sources |
US7978110B2 (en) * | 2009-05-11 | 2011-07-12 | Taiwan Semiconductor Manufacturing Company, Ltd. | Digital-to-analog converter |
US7956782B2 (en) * | 2009-06-11 | 2011-06-07 | Honeywell International Inc. | Current-mode sigma-delta digital-to-analog converter |
US8912939B2 (en) * | 2012-12-14 | 2014-12-16 | Analog Devices Technology | String DAC leakage current cancellation |
US9136854B1 (en) * | 2014-06-30 | 2015-09-15 | Cadence Design Systems, Inc. | Current switching digital-to-analog converter with hybrid current switching circuit having low-memory effect |
CN104181473A (zh) * | 2014-08-25 | 2014-12-03 | 长沙瑞达星微电子有限公司 | 一种电流源校准电路 |
US9191025B1 (en) * | 2014-09-30 | 2015-11-17 | Stmicroelectronics International N.V. | Segmented digital-to-analog converter |
US9264062B1 (en) | 2015-03-11 | 2016-02-16 | Freescale Semiconductor, Inc. | Digital-to-analog converter circuit |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4591828A (en) * | 1981-05-07 | 1986-05-27 | Cambridge Consultants Limited | Digital-to-analog converter |
US4967197A (en) * | 1989-05-17 | 1990-10-30 | Industrial Technology Research Institute, R.O.C. | Error correction system for digital to analog converters |
US5446455A (en) * | 1993-12-02 | 1995-08-29 | Motorola Inc. | Auto-calibrated current-mode digital-to-analog converter and method therefor |
US5642116A (en) * | 1995-03-06 | 1997-06-24 | International Business Machines Corporation | Self calibrating segmented digital-to-analog converter |
US5646619A (en) * | 1995-04-26 | 1997-07-08 | Lucent Technologies Inc. | Self-calibrating high speed D/A converter |
US5703586A (en) * | 1995-12-07 | 1997-12-30 | Analog Devices, Inc. | Digital-to-analog converter having programmable transfer function errors and method of programming same |
-
1996
- 1996-11-14 FR FR9614046A patent/FR2755806B1/fr not_active Expired - Fee Related
-
1997
- 1997-11-10 US US08/966,755 patent/US5870044A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2755806A1 (fr) | 1998-05-15 |
US5870044A (en) | 1999-02-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20060731 |