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 ...
A scheme of simple band-pass RC- and LR- filters on operational amplifiers containing only one capacitor or inductor and 3 resistors is proposed. A comparison is made of the amplitude-frequency ...
Tokyo, Japan — Designed specifically for GSM mobile phones, FDK Corporation said its new AMF1005L series of multilayer low-pass filters is the industry's smallest of its kind in a 1.0 x 0.5 x 0.3-mm ...