| 一种高速模数转换模块的设计与实现 |
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| 引用本文： | 罗春晖,丁忠义,陈静.一种高速模数转换模块的设计与实现[J].舰船电子工程,2011,31(6):192-195. |
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| 作者姓名： | 罗春晖 丁忠义 陈静 |
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| 作者单位： | 中国船舶重工集团公司第七二二研究所,武汉,430079 |
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| 摘 要： | 在模数转换中,存在着速度和精度的相互限制,为了满足高速采样下的高精度要求,研制了一种基于高速、高精度、宽输入带宽模数转换器AD7762的数据采集模块,并总结了数采模块的接口、去耦电路、低噪声电压参考源、时钟及时序等设计经验。
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| 关 键 词： | AD7762 Σ-Δ模/数转换器 采样 精度 |
Design and Realization of High-speed ADC Module |
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| Luo Chunhui,Ding Zhongyi,Chen Jing.Design and Realization of High-speed ADC Module[J].Ship Electronic Engineering,2011,31(6):192-195. |
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| Authors: | Luo Chunhui Ding Zhongyi Chen Jing |
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| Institution: | Luo Chunhui Ding Zhongyi Chen Jing(No.722 Research & Development Institute of CSIC,Wuhan 430079) |
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| Abstract: | There exists reciprocal restriction between speed and resolution in ADC.A data acquisition module,based on high-speed and high-resolution AD7762 has been designed,and the thesis concludes the summary of several design experiences,such as interface of ADC module,decoupling circuit,low-noise voltage reference source,clock and time series. |
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| Keywords: | AD7762 Σ-ΔAD sampling precision |
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