CN106026956A - 一种用于高增益放大电路的直流失调校准方法及电路 - Google Patents
一种用于高增益放大电路的直流失调校准方法及电路 Download PDFInfo
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- CN106026956A CN106026956A CN201610292853.6A CN201610292853A CN106026956A CN 106026956 A CN106026956 A CN 106026956A CN 201610292853 A CN201610292853 A CN 201610292853A CN 106026956 A CN106026956 A CN 106026956A
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000003321 amplification Effects 0.000 title abstract 3
- 238000003199 nucleic acid amplification method Methods 0.000 title abstract 3
- 230000000052 comparative effect Effects 0.000 claims description 8
- 238000000205 computational method Methods 0.000 claims description 3
- 235000013399 edible fruits Nutrition 0.000 claims 1
- 230000006870 function Effects 0.000 claims 1
- 230000009466 transformation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
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- Analogue/Digital Conversion (AREA)
- Amplifiers (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
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Claims (5)
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CN201610292853.6A CN106026956B (zh) | 2016-05-06 | 2016-05-06 | 一种用于高增益放大电路的直流失调校准方法及电路 |
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CN201610292853.6A CN106026956B (zh) | 2016-05-06 | 2016-05-06 | 一种用于高增益放大电路的直流失调校准方法及电路 |
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CN106026956A true CN106026956A (zh) | 2016-10-12 |
CN106026956B CN106026956B (zh) | 2018-10-02 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108449076A (zh) * | 2018-01-30 | 2018-08-24 | 深圳华大北斗科技有限公司 | 动态比较器、模数转换器、模数转换系统以及校准算法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060077003A1 (en) * | 2004-10-08 | 2006-04-13 | Chinq-Shiun Chiu | Dc offset calibration apparatus |
US20060099917A1 (en) * | 2004-11-09 | 2006-05-11 | Konstantinos Papathanasiou | Wireless transmitter DC offset recalibration |
CN103607209A (zh) * | 2013-11-11 | 2014-02-26 | 清华大学 | 直流失调校准系统及直流失调校准方法 |
CN103684330A (zh) * | 2012-09-18 | 2014-03-26 | 北京中电华大电子设计有限责任公司 | 一种可同时用于无线接收机和发射机的中频滤波器 |
US20140176238A1 (en) * | 2012-12-20 | 2014-06-26 | Hong Kong Applied Science and Technology Research Institute Company Limited | Dc offset cancellation for a multi-stage amplifier |
CN103905041A (zh) * | 2012-12-25 | 2014-07-02 | 北京中电华大电子设计有限责任公司 | 一种用于流水线模数转换器的直流失调校准方法及电路 |
CN104283558A (zh) * | 2013-07-08 | 2015-01-14 | 清华大学 | 高速比较器直流失调数字辅助自校准系统及控制方法 |
CN104734645A (zh) * | 2015-03-02 | 2015-06-24 | 东南大学 | 一种采用电流dac消除可变增益放大器电路直流失调的方法 |
-
2016
- 2016-05-06 CN CN201610292853.6A patent/CN106026956B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060077003A1 (en) * | 2004-10-08 | 2006-04-13 | Chinq-Shiun Chiu | Dc offset calibration apparatus |
US20060099917A1 (en) * | 2004-11-09 | 2006-05-11 | Konstantinos Papathanasiou | Wireless transmitter DC offset recalibration |
CN103684330A (zh) * | 2012-09-18 | 2014-03-26 | 北京中电华大电子设计有限责任公司 | 一种可同时用于无线接收机和发射机的中频滤波器 |
US20140176238A1 (en) * | 2012-12-20 | 2014-06-26 | Hong Kong Applied Science and Technology Research Institute Company Limited | Dc offset cancellation for a multi-stage amplifier |
CN103905041A (zh) * | 2012-12-25 | 2014-07-02 | 北京中电华大电子设计有限责任公司 | 一种用于流水线模数转换器的直流失调校准方法及电路 |
CN104283558A (zh) * | 2013-07-08 | 2015-01-14 | 清华大学 | 高速比较器直流失调数字辅助自校准系统及控制方法 |
CN103607209A (zh) * | 2013-11-11 | 2014-02-26 | 清华大学 | 直流失调校准系统及直流失调校准方法 |
CN104734645A (zh) * | 2015-03-02 | 2015-06-24 | 东南大学 | 一种采用电流dac消除可变增益放大器电路直流失调的方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108449076A (zh) * | 2018-01-30 | 2018-08-24 | 深圳华大北斗科技有限公司 | 动态比较器、模数转换器、模数转换系统以及校准算法 |
CN108449076B (zh) * | 2018-01-30 | 2021-11-09 | 深圳华大北斗科技有限公司 | 动态比较器、模数转换器、模数转换系统以及校准方法 |
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CN106026956B (zh) | 2018-10-02 |
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Effective date of registration: 20170616 Address after: 518129, Guangdong Province, Longgang District, Bantian Shenzhen street, 3 developed road, four Intelligent Cloud Park, 5 floor Applicant after: Shenzhen Huada Beidou Technology Co., Ltd. Address before: 102209 Beijing, Beiqijia, the future of science and technology in the south area of China electronic network security and information technology industry base C building, Applicant before: Beijing CEC Huada Electronic Design Co., Ltd. |
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Address after: 518000 room 201-2, Xinghe worldf building, No. 1 Yabao Road, Nankeng community, Bantian street, Longgang District, Shenzhen, Guangdong Patentee after: Shenzhen Huada Beidou Technology Co.,Ltd. Address before: 518129 floor 5, building 4, Yunli intelligent park, No. 3, fanfa Road, Bantian street, Longgang District, Shenzhen, Guangdong Province Patentee before: ALLYSTAR TECHNOLOGY (SHENZHEN) Co.,Ltd. |