Suggested by Siliconix in documentation from the 90s, this circuit can present gains of digitally selected by the input going from 1 to 1000. The circuit can be adapted to work as a shield.
There are certain applications where it is necessary to generate a rectangular signal whose active...
This circuit was found in the November 1992 issue of Radio Electronics magazine. The circuit has...
This circuit is from an old French documentation from the 70s. The coupler admits equivalents and...