CN101499802B - 一种改进型折叠结构adc - Google Patents
一种改进型折叠结构adc Download PDFInfo
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- CN101499802B CN101499802B CN200810065349.8A CN200810065349A CN101499802B CN 101499802 B CN101499802 B CN 101499802B CN 200810065349 A CN200810065349 A CN 200810065349A CN 101499802 B CN101499802 B CN 101499802B
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- quantizer
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Abstract
Description
L[15:0] | LSB[4] | LSB[3] | LSB[2] | LSB[1] | LSB[0] |
1111,1111,1111,1111 | 0 | 0 | 0 | 1 | 1 |
0111,1111,1111,1111 | 0 | 0 | 0 | 1 | 0 |
0011,1111,1111,1111 | 0 | 0 | 0 | 0 | 1 |
0001,1111,1111,1111 | 0 | 0 | 0 | 0 | 0 |
0000,1111,1111,1111 | 1 | 1 | 1 | 1 | 1 |
0000,0111,1111,1111 | 1 | 1 | 1 | 1 | 0 |
0000,0011,1111,1111 | 1 | 1 | 1 | 0 | 1 |
0000,0001,1111,1111 | 1 | 1 | 1 | 0 | 0 |
0000,0000,1111,1111 | 1 | 1 | 0 | 1 | 1 |
0000,0000,0111,1111 | 1 | 1 | 0 | 1 | 0 |
0000,0000,0011,1111 | 1 | 1 | 0 | 0 | 1 |
0000,0000,0001,1111 | 1 | 1 | 0 | 0 | 0 |
0000,0000,0000,1111 | 1 | 0 | 1 | 1 | 1 |
0000,0000,0000,0111 | 1 | 0 | 1 | 1 | 0 |
0000,0000,0000,0011 | 1 | 0 | 1 | 0 | 1 |
0000,0000,0000,0001 | 1 | 0 | 1 | 0 | 0 |
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CN200810065349.8A CN101499802B (zh) | 2008-02-03 | 2008-02-03 | 一种改进型折叠结构adc |
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CN200810065349.8A CN101499802B (zh) | 2008-02-03 | 2008-02-03 | 一种改进型折叠结构adc |
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CN101499802A CN101499802A (zh) | 2009-08-05 |
CN101499802B true CN101499802B (zh) | 2014-04-23 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI462487B (zh) * | 2011-12-23 | 2014-11-21 | Ind Tech Res Inst | 類比數位轉換裝置及其轉換方法 |
CN102611450B (zh) * | 2012-03-15 | 2014-11-05 | 西安交通大学 | 一种基于功率谱估计的信号预测折叠内插adc 方法 |
CN103905046B (zh) * | 2013-10-22 | 2018-03-30 | 新乡学院 | 一种9级十位流水线adc电路 |
CN104660263B (zh) * | 2014-12-29 | 2018-03-06 | 南京西西弗信息科技有限公司 | 一种低功耗模数转换器 |
CN104852740B (zh) * | 2015-05-27 | 2018-08-07 | 天津大学 | 基于自适应参考电压的sigma-delta ADC |
CN106209102A (zh) * | 2016-06-27 | 2016-12-07 | 合肥工业大学 | 用于全并行—逐次逼近模拟数字转换器的混合型两级结构 |
CN107171671B (zh) * | 2017-05-12 | 2020-07-28 | 中国科学院上海高等研究院 | 一种两级多位量化器及模数转换器 |
JP7200476B2 (ja) * | 2017-12-28 | 2023-01-10 | セイコーエプソン株式会社 | 回路装置、振動デバイス、電子機器及び移動体 |
CN110504966B (zh) * | 2019-08-19 | 2022-12-09 | 苏州迅芯微电子有限公司 | 一种模数转换器的校准系统及方法 |
CN111740598B (zh) * | 2020-07-02 | 2022-02-11 | 重庆邮电大学 | 一种应用于pwm dc-dc转换器的低功耗负载电流检测电路 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5990815A (en) * | 1997-09-30 | 1999-11-23 | Raytheon Company | Monolithic circuit and method for adding a randomized dither signal to the fine quantizer element of a subranging analog-to digital converter (ADC) |
CN1481077A (zh) * | 2002-09-06 | 2004-03-10 | 中国科学院半导体研究所 | 用于折叠插值模数转换器的动态匹配方法 |
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2008
- 2008-02-03 CN CN200810065349.8A patent/CN101499802B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5990815A (en) * | 1997-09-30 | 1999-11-23 | Raytheon Company | Monolithic circuit and method for adding a randomized dither signal to the fine quantizer element of a subranging analog-to digital converter (ADC) |
CN1481077A (zh) * | 2002-09-06 | 2004-03-10 | 中国科学院半导体研究所 | 用于折叠插值模数转换器的动态匹配方法 |
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Denomination of invention: Improved ADC in stacking structure Effective date of registration: 20150129 Granted publication date: 20140423 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Aike Chuangxin Microelectronic Co., Ltd. Registration number: 2015990000082 |
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Address after: 518057 Guangdong science and technology two Road Software Park, phase 1, 4, 4 building, room two, Nanshan District high tech Zone, Shenzhen, China Patentee after: Shenzhen Shenyang electronic Limited by Share Ltd Address before: 518057 Guangdong science and technology two Road Software Park, phase 1, 4, 4 building, room two, Nanshan District high tech Zone, Shenzhen, China Patentee before: Aike Chuangxin Microelectronic Co., Ltd. |
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