TW341736B - Self-calibrating high speed D/A converter - Google Patents
Self-calibrating high speed D/A converterInfo
- Publication number
- TW341736B TW341736B TW085109641A TW85109641A TW341736B TW 341736 B TW341736 B TW 341736B TW 085109641 A TW085109641 A TW 085109641A TW 85109641 A TW85109641 A TW 85109641A TW 341736 B TW341736 B TW 341736B
- Authority
- TW
- Taiwan
- Prior art keywords
- calibrating
- calibration
- voltage
- switches
- current
- Prior art date
Links
- 238000012358 sourcing Methods 0.000 abstract 3
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
-
- 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)
- Semiconductor Integrated Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/427,927 US5646619A (en) | 1995-04-26 | 1995-04-26 | Self-calibrating high speed D/A converter |
Publications (1)
Publication Number | Publication Date |
---|---|
TW341736B true TW341736B (en) | 1998-10-01 |
Family
ID=23696867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW085109641A TW341736B (en) | 1995-04-26 | 1996-08-08 | Self-calibrating high speed D/A converter |
Country Status (5)
Country | Link |
---|---|
US (1) | US5646619A (zh) |
EP (1) | EP0740424A3 (zh) |
JP (1) | JP3099026B2 (zh) |
KR (1) | KR0179466B1 (zh) |
TW (1) | TW341736B (zh) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6100833A (en) * | 1993-11-05 | 2000-08-08 | Lg Semicon Co., Ltd. | Digital to analog converter and bias circuit therefor |
US5844515A (en) * | 1994-11-04 | 1998-12-01 | Lg Semicon Co., Ltd | Digital to analog converter and bias circuit therefor |
US5838271A (en) * | 1997-01-31 | 1998-11-17 | Lg Semicon Co., Ltd. | Digital to analog converter and bias circuit therefor for providing weighed currents |
FR2755806B1 (fr) * | 1996-11-14 | 1999-01-08 | Sgs Thomson Microelectronics | Convertisseur numerique-analogique a sources de courant a autocalibration |
US6092122A (en) * | 1997-06-30 | 2000-07-18 | Integrated Telecom Express | xDSL DMT modem using sub-channel selection to achieve scaleable data rate based on available signal processing resources |
US5955980A (en) * | 1997-10-03 | 1999-09-21 | Motorola, Inc. | Circuit and method for calibrating a digital-to-analog converter |
US6130632A (en) * | 1998-04-16 | 2000-10-10 | National Semiconductor Corporation | Digitally self-calibrating current-mode D/A converter |
KR100592220B1 (ko) * | 1999-04-23 | 2006-06-23 | 삼성전자주식회사 | 디지털/아날로그 컨버터 및 그를 이용한 액정표시장치의 소스 구동 회로 |
US6280081B1 (en) * | 1999-07-09 | 2001-08-28 | Applied Materials, Inc. | Methods and apparatus for calibrating temperature measurements and measuring currents |
DE10006507C2 (de) * | 2000-02-15 | 2002-07-18 | Infineon Technologies Ag | Kalibrierbarer Digital-/Analogwandler |
CA2303631A1 (en) * | 2000-03-31 | 2001-09-30 | Catena Networks Canada Inc. | A system and method for programmable spectrum management |
EP1202459B1 (en) * | 2000-10-26 | 2006-05-10 | Fujitsu Limited | Segmented circuitry |
GB0101307D0 (en) * | 2000-10-26 | 2001-02-28 | Fujitsu Ltd | Segmented circuitry |
DE60119476T2 (de) * | 2000-10-26 | 2006-11-23 | Fujitsu Ltd., Kawasaki | Segmentierte Schaltungsanordnung |
GB0111313D0 (en) * | 2001-05-09 | 2001-07-04 | Broadcom Corp | Digital-to-analogue converter using an array of current sources |
KR100520299B1 (ko) * | 2003-09-09 | 2005-10-13 | 삼성전자주식회사 | 전류 가산형 디지털/아날로그 컨버터 및 전류 가산형디지털/아날로그 변환방법 |
EP1515444A1 (en) * | 2003-09-15 | 2005-03-16 | Koninklijke Philips Electronics N.V. | Method for calibrating a multi-bit digital-to-analog converter, multi-bit digital-to-analog converter in which this method is applied and converter provided with such a multi-bit digital-to-analog converter |
GB2413746B (en) * | 2004-05-01 | 2007-02-14 | Abb Offshore Systems Ltd | Modem |
US7076384B1 (en) * | 2004-09-29 | 2006-07-11 | Xilinx, Inc. | Method and apparatus for calibrating a current-based circuit |
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 |
DE102005017305B4 (de) * | 2005-04-14 | 2012-01-26 | Lantiq Deutschland Gmbh | Segmentierter Digital/Analog-Wandler, Verfahren zum Online-Kalibrieren des Digital/Analog-Wandlers sowie Verfahren zum Betreiben des segmentierten Digital/Analog-Wandlers |
EP1775838B9 (en) * | 2005-10-11 | 2010-03-03 | Infineon Technologies AG | Correction of static mismatch errors in a D/A converter |
WO2008018196A1 (fr) * | 2006-08-07 | 2008-02-14 | Panasonic Corporation | Convertisseur analogique - numérique à sommation de courants |
US7633415B2 (en) * | 2007-03-27 | 2009-12-15 | Taiwan Semiconductor Manufacturing Co., Ltd. | System and method for calibrating digital-to-analog convertors |
JP5192738B2 (ja) * | 2007-07-11 | 2013-05-08 | ラピスセミコンダクタ株式会社 | ディジタル・アナログ変換回路 |
US7466252B1 (en) * | 2007-07-12 | 2008-12-16 | Xilinx, Inc. | Method and apparatus for calibrating a scaled current electronic circuit |
US8362589B2 (en) * | 2008-11-21 | 2013-01-29 | Xilinx, Inc. | Integrated capacitor with cabled plates |
US7978110B2 (en) * | 2009-05-11 | 2011-07-12 | Taiwan Semiconductor Manufacturing Company, Ltd. | Digital-to-analog converter |
WO2015168854A1 (en) * | 2014-05-06 | 2015-11-12 | Texas Instruments Incorporated | Digital to analog converter |
WO2017096516A1 (en) * | 2015-12-08 | 2017-06-15 | Texas Instruments Incorporated | Calibration of interpolating string digital-to-analog converters |
CN112953347A (zh) | 2019-12-10 | 2021-06-11 | 意法半导体股份有限公司 | 逆变器和用于测量电机中的相电流的方法 |
CN115494908B (zh) * | 2022-10-17 | 2023-11-17 | 中国电子科技集团公司第二十四研究所 | 跟踪温度的电流源失配前台校准电路及方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8703128A (nl) * | 1987-12-24 | 1989-07-17 | Philips Nv | Digitaal-analoog-omzetter. |
US5021784A (en) * | 1989-07-10 | 1991-06-04 | U.S. Philips Corporation | Calibrated current source with ripple reduction |
US5446455A (en) * | 1993-12-02 | 1995-08-29 | Motorola Inc. | Auto-calibrated current-mode digital-to-analog converter and method therefor |
-
1995
- 1995-04-26 US US08/427,927 patent/US5646619A/en not_active Expired - Lifetime
-
1996
- 1996-04-17 EP EP96302687A patent/EP0740424A3/en not_active Withdrawn
- 1996-04-25 KR KR1019960012844A patent/KR0179466B1/ko not_active IP Right Cessation
- 1996-04-26 JP JP08106585A patent/JP3099026B2/ja not_active Expired - Fee Related
- 1996-08-08 TW TW085109641A patent/TW341736B/zh active
Also Published As
Publication number | Publication date |
---|---|
JP3099026B2 (ja) | 2000-10-16 |
KR0179466B1 (ko) | 1999-04-01 |
EP0740424A3 (en) | 1998-06-17 |
US5646619A (en) | 1997-07-08 |
EP0740424A2 (en) | 1996-10-30 |
JPH08307266A (ja) | 1996-11-22 |
KR960039662A (ko) | 1996-11-25 |
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