单片集成有源滤波器LTC1562的应用  

Aplication of Monolithic Integrated Active Filter LTC1562

作　　者：冯春媛[1] 饶中洋[2] 

机构地区：[1]山东交通学院信息工程系,山东济南250023 [2]国家海洋技术中心,天津300111

出　　处：《山东交通学院学报》2006年第4期79-82,86,共5页Journal of Shandong Jiaotong University

摘　　要：LTC1562是美国凌特公司推出的连续时间单片集成有源滤波器,使用该芯片和凌特公司的F ilterCAD软件可以方便地设计出不同类型的滤波器。介绍了LTC1562的结构及特点,给出了利用F literCAD软件设计的八阶Butterworth有源带通滤波器应用在前置放大电路中的例子。The LTC1562 is a continuous time monolithic integrated active filter, which is produced by Linear Technology. The user can conveniently design many different filters by using FiherCAD software. In this paper, the configuration and characteristics of the chip are introduced. And an eighth order Butterworth filter is designed by using FilterCAD. This filter is used in preamplifier circuit.

关 键 词：单片集成有源滤波器 FilterCAD LTC1562 带通滤波器 前置放大电路 

分 类 号：TN713[电子电信—电路与系统]