CN100512014C - 一种降低模拟数字转换系统工作噪声的电路 - Google Patents
一种降低模拟数字转换系统工作噪声的电路 Download PDFInfo
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- CN100512014C CN100512014C CNB2005100340447A CN200510034044A CN100512014C CN 100512014 C CN100512014 C CN 100512014C CN B2005100340447 A CNB2005100340447 A CN B2005100340447A CN 200510034044 A CN200510034044 A CN 200510034044A CN 100512014 C CN100512014 C CN 100512014C
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CNB2005100340447A CN100512014C (zh) | 2005-04-05 | 2005-04-05 | 一种降低模拟数字转换系统工作噪声的电路 |
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CNB2005100340447A CN100512014C (zh) | 2005-04-05 | 2005-04-05 | 一种降低模拟数字转换系统工作噪声的电路 |
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CN1848689A CN1848689A (zh) | 2006-10-18 |
CN100512014C true CN100512014C (zh) | 2009-07-08 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101329870B (zh) * | 2008-08-01 | 2012-12-12 | 威盛电子股份有限公司 | 音频解码器以及相关的电子装置以及抑制高频调制噪声的方法 |
CN102664632A (zh) * | 2012-04-30 | 2012-09-12 | 珠海市杰理科技有限公司 | 数模转换器 |
CN103618552B (zh) * | 2013-11-15 | 2017-07-28 | 江苏国电南自海吉科技有限公司 | 一种基于高速总线实现模拟信号采样的系统及方法 |
CN104767528A (zh) * | 2015-04-22 | 2015-07-08 | 四川正冠科技有限公司 | 一种ppm调制adc差分采样系统 |
CN105162479B (zh) * | 2015-08-24 | 2018-03-27 | 四川九洲电器集团有限责任公司 | 基于数模混合设计的谐波抑制系统 |
CN108242928B (zh) * | 2016-12-27 | 2023-06-16 | 北京普源精电科技有限公司 | 一种adc的供电电路及频谱分析仪 |
CN108594003A (zh) * | 2018-06-30 | 2018-09-28 | 宁波中车时代传感技术有限公司 | 一种电压传感器电路 |
CN109358560A (zh) * | 2018-12-17 | 2019-02-19 | 成都国腾实业集团有限公司 | 一种适用于高速采样系统的噪声抑制方法 |
CN111398668A (zh) * | 2020-04-07 | 2020-07-10 | 中国原子能科学研究院 | 测量电路及装置 |
CN111786676B (zh) * | 2020-09-07 | 2020-12-01 | 成都正扬博创电子技术有限公司 | 一种提高模数混合电路中模拟信号抗干扰性能的电路 |
CN116628481A (zh) * | 2023-07-21 | 2023-08-22 | 江西红声技术有限公司 | 电子对抗信源识别方法、系统、计算机及可读存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5323157A (en) * | 1993-01-15 | 1994-06-21 | Motorola, Inc. | Sigma-delta digital-to-analog converter with reduced noise |
CN1115523A (zh) * | 1994-04-28 | 1996-01-24 | 林亚夫 | 数字-模拟转换器噪声降低系统 |
US5608401A (en) * | 1994-12-28 | 1997-03-04 | Lucent Technologies Inc. | Three-level digital-to-analog converter for low-power consumption |
CN1269641A (zh) * | 1999-03-08 | 2000-10-11 | 摩托罗拉公司 | 用于衰减数据转换器中的噪声的电路和方法 |
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- 2005-04-05 CN CNB2005100340447A patent/CN100512014C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5323157A (en) * | 1993-01-15 | 1994-06-21 | Motorola, Inc. | Sigma-delta digital-to-analog converter with reduced noise |
CN1115523A (zh) * | 1994-04-28 | 1996-01-24 | 林亚夫 | 数字-模拟转换器噪声降低系统 |
US5608401A (en) * | 1994-12-28 | 1997-03-04 | Lucent Technologies Inc. | Three-level digital-to-analog converter for low-power consumption |
CN1269641A (zh) * | 1999-03-08 | 2000-10-11 | 摩托罗拉公司 | 用于衰减数据转换器中的噪声的电路和方法 |
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