In the figure we have two circuits of limiters that provide the cut of the negative peaks of a signal. The circuit is from an 80's telecom documentation being adaptable on common receivers.
This circuit was obtained in a 1991 Electronics Handbook. The publication no longer exists, but...
The frequency of this Pierce oscillator, found in 1969 documentation, depends on the crystal. The...
Maxim MAX20416 Step Down Converters Available through Mouser Electronics these 2.2 MHz converters feature...