| 一种按钮式数字电位器在视频数据混合器中的应用 |
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| 引用本文： | 蒋双梅,曹立进,高敦堂,都思丹. 一种按钮式数字电位器在视频数据混合器中的应用[J]. 微电子学, 2001, 31(1): 74-75 |
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| 作者姓名： | 蒋双梅 曹立进 高敦堂 都思丹 |
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| 作者单位： | 南京大学 电子科学与工程系, |
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| 摘 要： | 介绍了按钮式非易失性数字电位器X9511的结构原理及特点，设计了它在收费站视频数据混合器（VDM）中应用的电路。该电路充分利用了X9511精度高、调节方便、性能稳定等优点，能够准确方便地调节视频图像上叠加字符的亮度及阴影的深度。
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| 关 键 词： | 数字电位器 视频数据混合器 智能交通系统 |
| 文章编号： | 1004-3365（2001）01-0074-02 |
| 修稿时间： | 2000-04-03 |
The Application of Button-Mode Potentiometer X9511 in Video Digital Mixer |
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| JIANG Shuang-mei,CAO Li-jin,GAO Dun-tang,DU Si-dan. The Application of Button-Mode Potentiometer X9511 in Video Digital Mixer[J]. Microelectronics, 2001, 31(1): 74-75 |
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| Authors: | JIANG Shuang-mei CAO Li-jin GAO Dun-tang DU Si-dan |
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| Abstract: | A digitally-controlled potentiometer X9511 is presented, and its application to Video Digital Mixer (VDM) is described in the paper The circuit has such advantages as high precision, convenient adjustment and stable performance It can easily and accurately adjust the brightness of characters and thickness of shadow that are added into video images |
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| Keywords: | Digital potentiometer Video digital mixer Intelligent traffic system |
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