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文中详细分析了一种分辨率为 ＳＸＧＡ的液晶显示器驱动电路的设计概要，介绍了其所 使用的驱动方法——三级电压驱动方法、数据驱动器和扫描驱动器的结构及其功能，对在驱动中的 灰度级产生方法进行了分析。并阐述了电路中电磁干扰（ＥＭＩ）的解决方法，对接口中所应用的 ＬＶＤＳ技术进行了说明。
In this paper, the design of a LCD drive circuit with resolution of SXGA is analyzed in detail. The driving methods used in the LCD drive are described. The three-level voltage drive method, the structure of the data driver and the scan driver and their functions are introduced. The gray level generation method was analyzed. The solution to the electromagnetic interference (EMI) in the circuit is described, and the LVDS technology used in the interface is described.