CN103873057B - 串dac泄漏电流消除 - Google Patents
串dac泄漏电流消除 Download PDFInfo
- Publication number
- CN103873057B CN103873057B CN201310682959.3A CN201310682959A CN103873057B CN 103873057 B CN103873057 B CN 103873057B CN 201310682959 A CN201310682959 A CN 201310682959A CN 103873057 B CN103873057 B CN 103873057B
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- dac
- string
- leakage
- output node
- coupled
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- 230000008030 elimination Effects 0.000 claims abstract description 26
- 238000003379 elimination reaction Methods 0.000 claims abstract description 26
- 230000000295 complement effect Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 5
- 230000003362 replicative effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 abstract description 17
- 238000010168 coupling process Methods 0.000 abstract description 17
- 238000005859 coupling reaction Methods 0.000 abstract description 17
- 230000008859 change Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000001066 destructive effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 101000643890 Homo sapiens Ubiquitin carboxyl-terminal hydrolase 5 Proteins 0.000 description 1
- 102100021017 Ubiquitin carboxyl-terminal hydrolase 5 Human genes 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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
- H03M1/06—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
- H03M1/66—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)
- Semiconductor Integrated Circuits (AREA)
- Electronic Switches (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261737458P | 2012-12-14 | 2012-12-14 | |
US61/737,458 | 2012-12-14 | ||
US13/839,801 US8912939B2 (en) | 2012-12-14 | 2013-03-15 | String DAC leakage current cancellation |
US13/839,801 | 2013-03-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103873057A CN103873057A (zh) | 2014-06-18 |
CN103873057B true CN103873057B (zh) | 2017-06-09 |
Family
ID=50821557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310682959.3A Active CN103873057B (zh) | 2012-12-14 | 2013-12-13 | 串dac泄漏电流消除 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8912939B2 (zh) |
CN (1) | CN103873057B (zh) |
DE (1) | DE102013113256B4 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9077376B2 (en) | 2013-03-15 | 2015-07-07 | Analog Devices Global | Multiple string digital to analog converter comprising a control circuit |
US20160056834A1 (en) | 2014-08-11 | 2016-02-25 | Texas Instruments Incorporated | Multi-level ladder dac with dual-switch interconnect to ladder nodes |
US10466296B2 (en) | 2017-01-09 | 2019-11-05 | Analog Devices Global | Devices and methods for smart sensor application |
US9819357B1 (en) | 2017-05-11 | 2017-11-14 | Qualcomm Incorporated | Current removal for digital-to-analog converters |
US10614860B1 (en) * | 2019-04-15 | 2020-04-07 | Micron Technology, Inc. | Systems for discharging leakage current over a range of process, voltage, temperature (PVT) conditions |
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US5021784A (en) * | 1989-07-10 | 1991-06-04 | U.S. Philips Corporation | Calibrated current source with ripple reduction |
US5870044A (en) * | 1996-11-14 | 1999-02-09 | Sgs-Thomson Microelectronics S.A. | Digital analog converter with self-calibration current sources |
CN101023583A (zh) * | 2004-09-20 | 2007-08-22 | 模拟装置公司 | 数模转换器结构 |
CN101877590A (zh) * | 2009-03-31 | 2010-11-03 | 英特赛尔美国股份有限公司 | 具有开关电流减少的未经缓冲的分段式r-dac |
CN101888248A (zh) * | 2009-05-11 | 2010-11-17 | 台湾积体电路制造股份有限公司 | 数模转换器 |
CN102089982A (zh) * | 2008-05-02 | 2011-06-08 | 美国亚德诺半导体公司 | 针对输出电阻的端到端容差修正校准rdac的方法和装置 |
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US5554986A (en) * | 1994-05-03 | 1996-09-10 | Unitrode Corporation | Digital to analog coverter having multiple resistor ladder stages |
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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 |
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KR100652393B1 (ko) | 2005-01-05 | 2006-12-01 | 삼성전자주식회사 | 디지털 아날로그 컨버터 및 이를 이용한 광 시스템에서의자동 레이저 파워 제어 장치 |
US7136002B2 (en) * | 2005-04-15 | 2006-11-14 | Analog Devices, Inc. | Digital to analog converter |
JP4661324B2 (ja) | 2005-04-26 | 2011-03-30 | 日本電気株式会社 | デジタルアナログ回路とデータドライバ及び表示装置 |
KR100708939B1 (ko) | 2005-08-08 | 2007-04-17 | 삼성전기주식회사 | 디지털/아날로그 변환기 |
US7283079B2 (en) * | 2006-01-03 | 2007-10-16 | Analog Devices, Inc | Digital to analog converter having a single cyclic resistor string and multiple current sources |
JP4639153B2 (ja) | 2006-01-20 | 2011-02-23 | Okiセミコンダクタ株式会社 | ディジタル・アナログ変換器 |
US7602326B2 (en) * | 2006-01-20 | 2009-10-13 | Oki Semiconductor Co., Ltd. | Digital-to-analog converter having resistor string with ranges to reduce circuit elements |
ATE419678T1 (de) | 2006-02-17 | 2009-01-15 | Sicon Semiconductor Ab | Flexibler analog-digital-wandler |
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US7474245B1 (en) * | 2007-09-13 | 2009-01-06 | Himax Technologies Limited | Digital-to-analog converter |
JP2009194558A (ja) | 2008-02-13 | 2009-08-27 | Toshiba Corp | カレントミラー回路及びデジタルアナログ変換回路 |
US7978105B2 (en) | 2009-01-20 | 2011-07-12 | Marvell International Ltd. | Current sensing and background calibration to match two resistor ladders |
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-
2013
- 2013-03-15 US US13/839,801 patent/US8912939B2/en active Active
- 2013-11-29 DE DE102013113256.1A patent/DE102013113256B4/de active Active
- 2013-12-13 CN CN201310682959.3A patent/CN103873057B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5021784A (en) * | 1989-07-10 | 1991-06-04 | U.S. Philips Corporation | Calibrated current source with ripple reduction |
US5870044A (en) * | 1996-11-14 | 1999-02-09 | Sgs-Thomson Microelectronics S.A. | Digital analog converter with self-calibration current sources |
CN101023583A (zh) * | 2004-09-20 | 2007-08-22 | 模拟装置公司 | 数模转换器结构 |
CN102089982A (zh) * | 2008-05-02 | 2011-06-08 | 美国亚德诺半导体公司 | 针对输出电阻的端到端容差修正校准rdac的方法和装置 |
CN101877590A (zh) * | 2009-03-31 | 2010-11-03 | 英特赛尔美国股份有限公司 | 具有开关电流减少的未经缓冲的分段式r-dac |
CN101888248A (zh) * | 2009-05-11 | 2010-11-17 | 台湾积体电路制造股份有限公司 | 数模转换器 |
Non-Patent Citations (1)
Title |
---|
14bit、30Msps自校准分段式电流舵DAC的设计;吴苗松;《中国优秀硕士学位论文全文数据库 信息科技辑》;20051115;I135-249/48-61 * |
Also Published As
Publication number | Publication date |
---|---|
DE102013113256A1 (de) | 2014-06-18 |
CN103873057A (zh) | 2014-06-18 |
US8912939B2 (en) | 2014-12-16 |
DE102013113256B4 (de) | 2016-02-25 |
US20140167997A1 (en) | 2014-06-19 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
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ASS | Succession or assignment of patent right |
Owner name: ANALOG DEVICES, INC. Free format text: FORMER OWNER: ANALOG DEVICES TECHNOLOGY COMPANY Effective date: 20150105 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20150105 Address after: Bermuda (UK) Hamilton Applicant after: ANALOG DEVICES GLOBAL Address before: Bermuda (UK) Hamilton Applicant before: Analog Devices Global |
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GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Limerick Patentee after: Analog Devices Global Unlimited Co. Address before: Bermuda (UK) Hamilton Patentee before: Analog Devices Global |
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TR01 | Transfer of patent right |
Effective date of registration: 20210727 Address after: Limerick Patentee after: ANALOG DEVICES INTERNATIONAL UNLIMITED Co. Address before: Limerick Patentee before: Analog Devices Global Unlimited Co. |
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