| 一种能任意设定并精确控制采样间隔的同步A/D转换电路 |
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| 摘 要： | 通过将８２５３定时器／计数器引入Ａ／Ｄ转换电路，使其具有能任意设定并精确控制采样间隔的功能；通过将采样保持器设置在多路开关的前端，使电路具有同步采样的功能。
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| 关 键 词： | 模数转换，定时器，计数器，同步 |
A Synchronous A/D Convertor which can Accurately Control the Sample Interval Arbitrarily |
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| Authors: | Wang Dongxing Leng Huiwen |
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| Institution: | Dept. of Mechanical Engineering |
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| Abstract: | By using the 8253 timer/counter,the A/D convertor can accurately control the sample interval arbitrarily.By putting the sample and holding IC in front of the multiplexer,the convertor can also do synchronous sampling. |
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| Keywords: | A/D timer counter synchronism |
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