MAX262中文PDF，用于对程控滤波器的开发,The MAX260/MAX261/MAX262 CMOS dual secondorder universal switched-capacitor active filters allow microprocessor control of precise filter functions. No external components are required for a variety of bandpass, lowpass, h

有源低通滤波器的优化设计，在网上找的一篇很好的低通滤波器设计的文章。-Active low-pass filter to optimize the design of the Internet to find a good low-pass filter design of the article.

有源低通二阶滤波器的设计文档，有一定参考意义-Second-order low-pass active filter design document, a certain reference value

并联有源电力滤波器（APF）基于空间矢量的滞环控制-Shunt active power filter (APF) based on space vector control hysteresis