| 基于AD9208的高速采集电路设计 |
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| 引用本文： | 王德恒,刘文政. 基于AD9208的高速采集电路设计[J]. 舰船电子对抗, 2021, 44(1): 108-111,120 |
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| 作者姓名： | 王德恒 刘文政 |
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| 作者单位： | 中国船舶重工集团公司第七二三研究所,江苏扬州225101;中国船舶重工集团公司第七二三研究所,江苏扬州225101 |
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| 摘 要： | 针对大带宽采样需求,设计了基于AD9208的高速采集电路,通过分析时钟抖动,噪声等因素对采集电路的影响,设计了相关电路,包括低抖动时钟电路、模拟信号输入电路、电源电路,并测试了在不同输入频率下,AD9208的无杂散动态范围.
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| 关 键 词： | 高速采集 信噪比 AD9208 |
Design of High-speed Acquisition Circuit Based on AD9208 |
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| WANG De-heng,LIU Wen-zheng. Design of High-speed Acquisition Circuit Based on AD9208[J]. Shipboard Electronic Countermeasure, 2021, 44(1): 108-111,120 |
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| Authors: | WANG De-heng LIU Wen-zheng |
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| Affiliation: | (The 723 Institute of CSIC,Yangzhou 225101,China) |
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| Abstract: | In response to the demand for large-bandwidth sampling,this paper designs a high-speed acqisition circuit based on AD9208,by analyzing the influence of clock shake,noise,etc.on the sampling circuit,designs related circuits including low jitter clock circuit,analog signal input circuit,power supply circuit,and tests the spurious-noise-free dynamic range(SFDR)of AD9208 at different frequencies. |
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| Keywords: | high-speed acquisition sign-noise ratio AD9208 |
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