CN103873057A - 串dac泄漏电流消除 - Google Patents
串dac泄漏电流消除 Download PDFInfo
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- CN103873057A CN103873057A CN201310682959.3A CN201310682959A CN103873057A CN 103873057 A CN103873057 A CN 103873057A CN 201310682959 A CN201310682959 A CN 201310682959A CN 103873057 A CN103873057 A CN 103873057A
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- string
- dac
- leakage
- output node
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- 230000000295 complement effect Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 7
- 230000001066 destructive effect Effects 0.000 claims description 6
- 230000008030 elimination Effects 0.000 description 23
- 238000003379 elimination reaction Methods 0.000 description 23
- 230000008859 change Effects 0.000 description 15
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 101000643890 Homo sapiens Ubiquitin carboxyl-terminal hydrolase 5 Proteins 0.000 description 3
- 102100021017 Ubiquitin carboxyl-terminal hydrolase 5 Human genes 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 2
- 244000287680 Garcinia dulcis Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Electronic Switches (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (18)
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 true CN103873057A (zh) | 2014-06-18 |
CN103873057B 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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111833923A (zh) * | 2019-04-15 | 2020-10-27 | 美光科技公司 | 用于排放泄漏电流的系统和装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9100045B2 (en) * | 2013-03-15 | 2015-08-04 | Analog Devices Global | Multiple string digital to analog converter |
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 |
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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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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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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 |
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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 |
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US7474245B1 (en) * | 2007-09-13 | 2009-01-06 | Himax Technologies Limited | Digital-to-analog converter |
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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 |
---|
吴苗松: "14bit、30Msps自校准分段式电流舵DAC的设计", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111833923A (zh) * | 2019-04-15 | 2020-10-27 | 美光科技公司 | 用于排放泄漏电流的系统和装置 |
CN111833923B (zh) * | 2019-04-15 | 2021-07-02 | 美光科技公司 | 用于排放泄漏电流的系统和装置 |
Also Published As
Publication number | Publication date |
---|---|
DE102013113256A1 (de) | 2014-06-18 |
US20140167997A1 (en) | 2014-06-19 |
US8912939B2 (en) | 2014-12-16 |
DE102013113256B4 (de) | 2016-02-25 |
CN103873057B (zh) | 2017-06-09 |
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C06 | Publication | ||
PB01 | Publication | ||
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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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Address after: Limerick Patentee after: Analog Devices Global Unlimited Co. Address before: Bermuda (UK) Hamilton Patentee before: Analog Devices Global |
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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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