Butterworth filter is a type of filter whose frequency response is flat over the passband region. Low-pass filter (LPF) provides a constant output from DC up to a cutoff frequency f(H) and rejects all ...

This application report describes a dc controlled low-pass filter circuit using LM3046. The cut off frequency can be varied by varying the capacitance of the low-pass filter. In medical ultrasound ...

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 ...

The Picosecond Pulse Labs Inc. Model 5915 custom low-pass or risetime filters can be built to the user's specified –3-dB cutoff frequency from 35 MHz to 10 GHz or to a 10% to 90% rise-time between 35 ...

180SMIC_LFP_04 is based on 3rd order Butterworth low-pass filter (LPF) with cut-off frequency adjustment in a wide range. The cut-off frequency is adj ...

Binary search, a decrease-and-conquer approach, plays an important role in testing today�s low-pass filters. When testing a low-pass filter, generally you have to use an arbitrary waveform generator ...

A filter which attenuates frequencies above its cutoff frequency (which is the point where the signal is 3 dB down). The slope of the filter is the rate of attenuation, i.e. 6, 12 or 24 dB per octave.