Found in Exar documentation from the 1980s, this circuit has a 60 dB cutoff at 1800 Hz. The circuit can be adapted to operate at other frequencies.
The integrated circuit used in this configuration of the 1990 Motorola Linear Databook is not...
With the micro voltage regulator shown in the figure, we can design a power supply for small...
This experimental AM radio circuit was found in a 1979 English magazine. It can be fitted with a...