| 高精度AD转换器AD7705／06在单片机数据采集系统中的应用 |
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| 引用本文： | 张景春,孙丽英,史彩娟.高精度AD转换器AD7705／06在单片机数据采集系统中的应用[J].电气自动化,2008,30(3):47-48,68. |
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| 作者姓名： | 张景春 孙丽英 史彩娟 |
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| 作者单位： | 河北理工大学信息学院,唐山,063009 |
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| 摘 要： | 介绍了AD7705转换器件的基本应用方法及在单片机数据采集系统中的具体应用，提供了原始程序清单，在对器件进行详细分析的基础上，给出了与模拟开关相结合在单片机系统下的应用，得出了正确应用模拟开关与此类AD转换器的方法，分析了容易产生的错误现象及原因，总结了应用中的注意事项。
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| 关 键 词： | AD7705 模拟开关 单片机 |
Application of High Accuracy AD Converter AD7705/06 in SCM Data Acquisition System |
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| Zhang Jingchun,Sun Liying,Shi Caijuan.Application of High Accuracy AD Converter AD7705/06 in SCM Data Acquisition System[J].Electrical Automation,2008,30(3):47-48,68. |
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| Authors: | Zhang Jingchun Sun Liying Shi Caijuan |
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| Affiliation: | Zhang Jingchun Sun Liying Shi Caijuan( School of Information, Hebei Polytechic University, Tangshan Hebei 063009, China) |
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| Abstract: | The basic application of AD7705 is introduced in microcomputer data acquisition system. The original program list is supplied. Based on the detail analysis of the device the application combined with analog switch in microcomputer system is given. The correct usage of analog switch with this kind of AD convertor is supplied. The mistake and reason are analyzed. The matters needed attention in the application process is generalized. |
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| Keywords: | AD7705 |
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