The low-pass LC filter family of Coilcraft has released its 3rd and 7th order Butterworth and elliptical alignments of filters featuring 50-Ω impedance and less than 0.3 dB of insertion loss. The ...
My previous column described the Sallen-Key circuit for a low-pass filter. At times, you will not find a low-pass filter with the specifications you need in an anti-alias circuit, so you might decide ...