| 金属探测器中控制系统的AD采样新设计 |
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| 引用本文： | 涂志军,朱擘,侯强,黎晓贞.金属探测器中控制系统的AD采样新设计[J].江西科学,2010,28(2):240-242. |
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| 作者姓名： | 涂志军 朱擘 侯强 黎晓贞 |
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| 作者单位： | 南昌大学信息工程学院,江西,南昌,330031 |
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| 摘 要： | AD7858是AD公司推出的12位串口、高速、低功耗、逐次逼近式AD转换器。该芯片内含一个低噪声、宽频带的跟踪/保持放大器,可以处理高达200 kHz的宽频信号。介绍了该芯片在金属检测的控制系统中的采样设计方法。
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| 关 键 词： | AD7858 A/D采样 |
The New Design of Control System in Metal Detector |
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| TU Zhi-jun,ZHU Bo,HOU Qiang,LI Xiao-zhen.The New Design of Control System in Metal Detector[J].Jiangxi Science,2010,28(2):240-242. |
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| Authors: | TU Zhi-jun ZHU Bo HOU Qiang LI Xiao-zhen |
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| Institution: | College of Information Engineering/a>;Nanchang University/a>;Jiangxi Nanchang 330031 PRC |
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| Abstract: | AD7858 is a kind of DAC which have functions such as 12Bits serial port,high-speed,low power consumption,successive approximation produced by AD company.The chip include the track-and-hold amplifier of lower noise,BPZ,which can deal with signals of 200 kHz.The design method of control system in metal detector is presented in this paper. |
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| Keywords: | AD7858 A/D sampling |
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