| 555时基芯片在A/D转换中的应用 |
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| 引用本文： | 闫栋梁,王庆祝,李艳萍,刘长荣,王健.555时基芯片在A/D转换中的应用[J].攀枝花学院学报,2007,24(3):26-28. |
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| 作者姓名： | 闫栋梁 王庆祝 李艳萍 刘长荣 王健 |
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| 作者单位： | 河北科技师范学院,机械电子系,河北,秦皇岛,066000 |
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| 摘 要： | 介绍了555时基芯片的功能、主要特性,以及555芯片在0～10Hz、0～10kHz、10Hz～10kHzV/F(电压/频率)转换电路及其在测量中的应用,并给出了实验数据。结果表明:由555芯片组成的转换电路具有价格低、精度高和线性好等一系列特点。
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| 关 键 词： | 555芯片 V/F转换 A/D转换 |
Application of 555 Chip in the Analog/Digital Converter |
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| Yan Dongliang,Wang Qingzhu,Li Yanpimg,Liu Changrong,Wang Jian.Application of 555 Chip in the Analog/Digital Converter[J].Journal of Panzhihua University,2007,24(3):26-28. |
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| Authors: | Yan Dongliang Wang Qingzhu Li Yanpimg Liu Changrong Wang Jian |
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| Abstract: | The 555 chip is a widely used IC,it has lots of applications in much more fields,but the application of it in the converter of analog/digital is very few.In this paper,the function,main characteristics,and electric circuit of converter and the application to measurement have been introduced.The voltage/frequency converter composed by the 555 chip has many features,such as low cost,high precision and high linear output,wide frequency scope and little peripheral equipment etc.It is the suitable voltage/frequency converter of synchronous. |
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| Keywords: | 555 chip V/F converter analog/digital converter |
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