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关于Active Filter Calculator
使用2种方式：设计的HP或LP给予˚F截止滤波器和dB增益或解决FC和DB
Use as a quick db calculator for 1st order active filters.
This app works in 2 modes. In result mode you enter all Rs and C and f. The app will return with the db gain at the frequency entered. In design mode you enter just desired cutoff fc, Ri, C and midband db gain. The app will return with the correct amp gain Rf and R for fc entered.
最新版本2.3的更新日志
Last updated on 2015年09月26日
Minor bug fixes and improvements. Install or update to the newest version to check it out!