This filter was found in Exar documentation from the 1980s. The circuit has an attenuation of 60 dB at the selected frequency. The power supply must be symmetrical.
This simple circuit serves to demonstrate the working principle of a Set-Reset flip-flop (S-R or...
This circuit is from the 80's, using an integrated of the time. The circuit serves as a reference,...
This circuit was obtained from the Linear Technology 2005 Application Manual. The circuit sensing...