| 基于DSP的高速AD采集系统设计与实现 |
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| 引用本文： | 谭志宏,景德胜,缑丽敏.基于DSP的高速AD采集系统设计与实现[J].电子技术,2014(4):41-44. |
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| 作者姓名： | 谭志宏 景德胜 缑丽敏 |
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| 作者单位： | 中航工业西安航空计算技术研究所 |
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| 摘 要： | 在某综合控制计算机系统中为了实现对多路AD信号实时高精度采集,采用了以TMS320C6713B为核心,与AD7656芯片相组合的高精度、实时A/D数据采集设计实现方案。重点分析硬件接口电路的设计、PCB设计中应注意的问题和软件设计实现流程。通过系统联试等多方验证,该设计方案实时性强,精度高,满足某综合控制计算机系统的性能指标要求。
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| 关 键 词： | TMSCB AD 接口电路 |
Design and Realization of High Speed AD Acquisition System Based on DSP |
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| Tan Zhihong,Jing Desheng,Gou Limin.Design and Realization of High Speed AD Acquisition System Based on DSP[J].Electronic Technology,2014(4):41-44. |
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| Authors: | Tan Zhihong Jing Desheng Gou Limin |
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| Affiliation: | (AVIC Xi＇an Aeronautics Computing Technique Research Institute ) |
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| Abstract: | The AD7656 and TMS320C6713B chip are used to realize the highly accurate acquisition of multi-channel AD signal for comprehensive control computer. The authors describe the design of hardware interface circuit and PCB, the issues that should be paid attention, and the software design flow. The commissioning results show that this design features good accuracy and high real-time, and can meet the requirements of a comprehensive control computer system. |
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| Keywords: | TMS320C6713B AD7656 interface circuit |
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