| 高性能模数转换器AD7731及其在应力测试中的应用 |
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| 引用本文： | 施国昌,易建军,黄志明,李辉. 高性能模数转换器AD7731及其在应力测试中的应用[J]. 微计算机信息, 2005, 21(2): 162-163,182 |
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| 作者姓名： | 施国昌 易建军 黄志明 李辉 |
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| 作者单位： | 1. 200237,上海华东理工大学机械工程学院
2. 华东理工大学 |
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| 摘 要： | 介绍了一种高性能模数转换器件AD7731的主要特点和工作原理．叙述了其在应力测试中与单片机的接口电路和软件设计。并且详细讨论了使用AD7731的几项关键技术。
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| 关 键 词： | ADC 前端可编程增益器 数字滤波器 |
| 文章编号： | 1008-0570(2005)02-0162-02 |
Analog-to-digital Converter ad7731 and Its Use in Stress Measurement |
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| Shi Guochang,Yi Jianjun,Huang Zhiming,Li Hui. Analog-to-digital Converter ad7731 and Its Use in Stress Measurement[J]. Control & Automation, 2005, 21(2): 162-163,182 |
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| Authors: | Shi Guochang Yi Jianjun Huang Zhiming Li Hui |
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| Abstract: | This paper introduces the features and the operating principle of AD7731 which is a kind of 24-bit analog-to-digital converter with high performance. And an interface circuit with MCU and procedure design in stress measurement are presented. Furthermore, some key technique in the process of using AD7731 is also discussed in detail. |
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| Keywords: | sigma-delta ADC programmable gain front end digital filter |
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