CN112067868A - 一种具有自动校准功能的数字示波器多路adc交叉采样电路及其校准方法 - Google Patents
一种具有自动校准功能的数字示波器多路adc交叉采样电路及其校准方法 Download PDFInfo
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- CN112067868A CN112067868A CN202010927834.2A CN202010927834A CN112067868A CN 112067868 A CN112067868 A CN 112067868A CN 202010927834 A CN202010927834 A CN 202010927834A CN 112067868 A CN112067868 A CN 112067868A
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- 238000005070 sampling Methods 0.000 title claims abstract description 87
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims abstract description 25
- 238000013500 data storage Methods 0.000 claims description 12
- 230000006870 function Effects 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 11
- 101150042711 adc2 gene Proteins 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 10
- 230000009466 transformation Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 230000009191 jumping Effects 0.000 claims description 2
- 238000000819 phase cycle Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000000306 component Substances 0.000 description 7
- 101100434411 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ADH1 gene Proteins 0.000 description 6
- 101150102866 adc1 gene Proteins 0.000 description 6
- 101100162020 Mesorhizobium japonicum (strain LMG 29417 / CECT 9101 / MAFF 303099) adc3 gene Proteins 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 230000008569 process Effects 0.000 description 1
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- 239000004065 semiconductor Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/02—Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form
- G01R13/0218—Circuits therefor
- G01R13/0272—Circuits therefor for sampling
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/02—Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form
- G01R13/0218—Circuits therefor
- G01R13/0254—Circuits therefor for triggering, synchronisation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
- G01R13/02—Arrangements for displaying electric variables or waveforms for displaying measured electric variables in digital form
- G01R13/029—Software therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
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CN202010927834.2A CN112067868B (zh) | 2020-09-07 | 2020-09-07 | 一种具有自动校准功能的数字示波器多路adc交叉采样电路及其校准方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113063978A (zh) * | 2021-06-03 | 2021-07-02 | 深圳市鼎阳科技股份有限公司 | 一种数字示波器及采样时刻失配的校正方法 |
CN113252958A (zh) * | 2021-07-15 | 2021-08-13 | 深圳市鼎阳科技股份有限公司 | 一种数字示波器及其通道间延迟差的自动校准方法 |
Citations (8)
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JP2012015615A (ja) * | 2010-06-29 | 2012-01-19 | Tohoku Univ | アナログ・ディジタル変換装置 |
US8344920B1 (en) * | 2011-09-29 | 2013-01-01 | Hittite Microwave Norway As | Methods and apparatus for calibrating pipeline analog-to-digital converters |
US8749410B1 (en) * | 2012-12-19 | 2014-06-10 | Broadcom Corporation | Calibration of interleaving errors in a multi-lane analog-to-digital converter |
CN104753534A (zh) * | 2013-12-27 | 2015-07-01 | 中兴通讯股份有限公司 | 一种扩展adc采样带宽的装置和方法 |
US20150341044A1 (en) * | 2012-09-07 | 2015-11-26 | Hitachi, Ltd. | Interleaved a/d converter |
CN105915221A (zh) * | 2016-04-08 | 2016-08-31 | 中国科学技术大学 | 一种tiadc系统及方法 |
CN105933005A (zh) * | 2016-04-19 | 2016-09-07 | 中国电子科技集团公司第四十研究所 | 一种基于等效采样的时域交替模数转换器失配校准方法 |
CN106603075A (zh) * | 2016-11-18 | 2017-04-26 | 中国电子科技集团公司第四十研究所 | 一种多adc高速交叉采样校准装置及校准方法 |
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2020
- 2020-09-07 CN CN202010927834.2A patent/CN112067868B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012015615A (ja) * | 2010-06-29 | 2012-01-19 | Tohoku Univ | アナログ・ディジタル変換装置 |
US8344920B1 (en) * | 2011-09-29 | 2013-01-01 | Hittite Microwave Norway As | Methods and apparatus for calibrating pipeline analog-to-digital converters |
US20150341044A1 (en) * | 2012-09-07 | 2015-11-26 | Hitachi, Ltd. | Interleaved a/d converter |
US8749410B1 (en) * | 2012-12-19 | 2014-06-10 | Broadcom Corporation | Calibration of interleaving errors in a multi-lane analog-to-digital converter |
CN104753534A (zh) * | 2013-12-27 | 2015-07-01 | 中兴通讯股份有限公司 | 一种扩展adc采样带宽的装置和方法 |
CN105915221A (zh) * | 2016-04-08 | 2016-08-31 | 中国科学技术大学 | 一种tiadc系统及方法 |
CN105933005A (zh) * | 2016-04-19 | 2016-09-07 | 中国电子科技集团公司第四十研究所 | 一种基于等效采样的时域交替模数转换器失配校准方法 |
CN106603075A (zh) * | 2016-11-18 | 2017-04-26 | 中国电子科技集团公司第四十研究所 | 一种多adc高速交叉采样校准装置及校准方法 |
Non-Patent Citations (1)
Title |
---|
胡志臣: "20GSa/s高速采集模块设计与实现", 《计算机测量与控制》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113063978A (zh) * | 2021-06-03 | 2021-07-02 | 深圳市鼎阳科技股份有限公司 | 一种数字示波器及采样时刻失配的校正方法 |
CN113063978B (zh) * | 2021-06-03 | 2021-08-03 | 深圳市鼎阳科技股份有限公司 | 一种数字示波器及采样时刻失配的校正方法 |
CN113252958A (zh) * | 2021-07-15 | 2021-08-13 | 深圳市鼎阳科技股份有限公司 | 一种数字示波器及其通道间延迟差的自动校准方法 |
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