For those who don’t design audio circuits full-time, a Bessel filter is a linear, passive bandpass filter that preserves waveshapes of signals that are within the range of the filter’s pass ...

We bet when [devttyS0] made his latest video about RF filter design (YouTube, embedded below), he had the old saying in mind: in theory, there’s no difference between theory and practice ...

Understand the need for input filters and the effects input filters may have on converter responses. Design properly damped single and multi-section filters to meet the conducted EMI attenuation ...