摘要
随着电子技术的发展和数字化程度的提高,峰窝电话、数码相机、DVD/HPTV和多媒体等数码产品得到了广泛的应用。但若要显示这些视频信号,就必须将其转换成模拟RGB/YpbPr信号并进行放大。通过对新型视频芯片ISL59830的性能特点、引脚功能和工作原理等的介绍,给出了该芯片一种典型的应用电路。该芯片性能优良、外围电路简单,可应用于各种显示设备的视频驱动电路中。
Following the rapid development of digitization,digital multimedia products,e.g.cellular phones,digital cameras,and DVD/HPTV,etc.,have been widely used.While in order to display the video signal,it is necessary to convert it into analog RGB/YPbPr signal and amplify.A new video chip ISL59830 is introduced.The features,functions of pins and operational principle are presented.In addition,a typical application circuit is given.The chip offers excellent performance,simple peripheral circuit and can be used in video driver circuits of various display equipment.
出处
《自动化仪表》
CAS
2006年第z1期186-188,共3页
Process Automation Instrumentation
关键词
耦合
泵浦电源
差分振荡器
Coupling Charge pump power supply Differential oscillator