| 基于FPGA的面阵CCD驱动电路的设计 |
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| 引用本文： | 侯新梅,李自田,胡炳樑. 基于FPGA的面阵CCD驱动电路的设计[J]. 现代电子技术, 2010, 33(7): 195-197 |
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| 作者姓名： | 侯新梅 李自田 胡炳樑 |
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| 作者单位： | 1. 中国科学院西安光学精密机械研究所,陕西,西安,710119;中国科学院研究生院,北京,100039
2. 中国科学院西安光学精密机械研究所,陕西,西安,710119 |
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| 摘 要： | 介绍一种面阵CCD传感器TH7888A的原理和性能,分析其对驱动信号的时序要求,选用FPGA器件作为硬件设计平台,使用VHDL语言对驱动信号时序进行硬件描述,针对Xilinx公司的Spartan3系列芯片进行仿真及配置;选用LM117提供CCD所需的偏置电压,EL7212提供驱动。系统测试结果表明,该CCD驱动电路可以满足CCD的工作要求。
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| 关 键 词： | 驱动电路 TH7888A 现场可编程门阵列 CCD驱动器 |
Design of Driving Time Circuit for Area Array CCD Based on FPGA |
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| HOU Xin-mei,,LI Zi-tian,HU Bing-liang. Design of Driving Time Circuit for Area Array CCD Based on FPGA[J]. Modern Electronic Technique, 2010, 33(7): 195-197 |
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| Authors: | HOU Xin-mei LI Zi-tian HU Bing-liang |
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| Affiliation: | HOU Xin-mei1,2,LI Zi-tian1,HU Bing-liang1(1.Xi'an Institute of Optics , Precision Mechanics,Chinese Academy Science,Xi'an 710119,China,2.Graduate Student College,Beijing 100039,China) |
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| Abstract: | The principle and performance of area array CCD sensor TH7888A are described.On analyzing its requirements on driving schedules,choosing FPGA as hardware design platform,using VHDL to describe the driving schedule generator.The design is simulated and fitted into the chip of Spartan3(Xilinx) series.Bias voltages of CCD are offered by LM117,CCD drivers are designed with EL7212.The testing results show that the design can meet the demand of CCD. |
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| Keywords: | TH7888A |
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