基于MAX264的程控滤波器  

Digital programmable filter based on MAX264

作　　者：尚勇[1] 陈文辉[1] 郭小虎[1] 贾非[1] 

机构地区：[1]武汉大学电子信息学院,湖北武汉430079

出　　处：《国外电子元器件》2008年第4期20-23,共4页International Electronic Elements

摘　　要：采用可变增益放大器AD603和开关电容有源滤波器MAX264实现程控滤波器,具有信号程控放大和程控滤波功能,并给出了相关测试结果。The design of the digital programmable filter which mainly consists of variable-gain amplifier AD603 and a universal switched-capacitor active filter MAX264 is introduced in the paper. The whole filterhas variable-gain and programmable-filter functions.And the test results are given in the paper.

关 键 词：程控滤波器 MAX264 椭圆型低通滤波器 AD603 

分 类 号：TN713[电子电信—电路与系统]