CN109245768B - 一种具有高精度采样开关的sar adc - Google Patents
一种具有高精度采样开关的sar adc Download PDFInfo
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- CN109245768B CN109245768B CN201811120077.7A CN201811120077A CN109245768B CN 109245768 B CN109245768 B CN 109245768B CN 201811120077 A CN201811120077 A CN 201811120077A CN 109245768 B CN109245768 B CN 109245768B
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K2017/515—Mechanical switches; Electronic switches controlling mechanical switches, e.g. relais
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- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
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CN201811120077.7A CN109245768B (zh) | 2018-09-19 | 2018-09-19 | 一种具有高精度采样开关的sar adc |
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CN201811120077.7A CN109245768B (zh) | 2018-09-19 | 2018-09-19 | 一种具有高精度采样开关的sar adc |
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CN109245768A CN109245768A (zh) | 2019-01-18 |
CN109245768B true CN109245768B (zh) | 2022-04-05 |
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CN201811120077.7A Active CN109245768B (zh) | 2018-09-19 | 2018-09-19 | 一种具有高精度采样开关的sar adc |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110138387B (zh) | 2019-06-05 | 2020-11-03 | 中国电子科技集团公司第二十四研究所 | 一种基于单通道时间交织采样的sar adc及采样方法 |
CN111245438B (zh) * | 2020-02-14 | 2022-05-20 | 西安交通大学 | 一种前馈式无源噪声整形逐次逼近型模数转换器 |
CN112104369B (zh) * | 2020-11-02 | 2021-02-05 | 电子科技大学中山学院 | 一种低功耗模数转换器及其控制方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US7764215B2 (en) * | 2008-12-31 | 2010-07-27 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Multi-stage comparator with offset canceling capacitor across secondary differential inputs for high-speed low-gain compare and high-gain auto-zeroing |
WO2014053911A2 (en) * | 2012-09-07 | 2014-04-10 | Analog Devices Technology | Analog to digital converter including a pre-charge circuit |
US8854085B1 (en) * | 2013-05-08 | 2014-10-07 | Texas Instruments Incorporated | Method and apparatus for cancellation of the second harmonic in a differential sampling circuit |
CN104935343B (zh) * | 2015-07-07 | 2017-10-24 | 中国电子科技集团公司第二十四研究所 | 针对运算放大器nmos输入管的电容补偿电路及模数转换器 |
JP6668677B2 (ja) * | 2015-10-22 | 2020-03-18 | 株式会社ソシオネクスト | A/d変換器、a/d変換方法および半導体集積回路 |
US20170194980A1 (en) * | 2016-01-06 | 2017-07-06 | Disruptive Technologies Research As | Delay Element Circuit for Ring Oscillator and Stall Detection Utilized in Self-Clocked SAR ADC |
CN105720955B (zh) * | 2016-01-20 | 2018-06-08 | 桂林电子科技大学 | 一种具有失调补偿的动态比较器 |
CN105978571B (zh) * | 2016-04-28 | 2019-07-05 | 四川和芯微电子股份有限公司 | 适用于单、双端输入的逐次逼近模数转换器 |
CN108449087B (zh) * | 2018-03-21 | 2021-05-11 | 西安电子科技大学 | 一种超低功耗异步逐次逼近寄存器型模数转换器 |
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Effective date of registration: 20221214 Address after: No.23 Xiyong Avenue, Shapingba District, Chongqing 401332 Patentee after: CETC Chip Technology (Group) Co.,Ltd. Address before: 400060 Chongqing Nanping Nan'an District No. 14 Huayuan Road Patentee before: NO.24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY Group Corp. |
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Effective date of registration: 20230413 Address after: Room 2-2, No. 2, Linxie Family Courtyard Group, Zaojeshu Village, Fenghuang Town, Shapingba District, Chongqing, 401334 Patentee after: Chongqing Jixin Technology Co.,Ltd. Address before: No.23 Xiyong Avenue, Shapingba District, Chongqing 401332 Patentee before: CETC Chip Technology (Group) Co.,Ltd. |
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