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App note: Filtering 101 whiteboard series

Posted on Sunday, February 10th, 2013 in app notes by DP

Here’s a series of video tutorials on filtering from Analog Devices. First in the series (embedded above) covers simple single pole filters made out of resistors and capacitors. The series moves onto active filtering with op-amps, and finishes with multi-pole Sallen-Key filters. Geek alert: theory and math zone!

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