We have already presented this circuit, obtained from manuals from other manufacturers of the used integrated circuit. This is specifically from Motorola's 1990 Linear Databook.
The circuit is suggested by National Semiconductor in its 1994 Linear Applications Handbook. The...
This circuit was found in a Popular Electronics from the 90s. The components admit equivalents and the...
This simple digital frequency meter using CMOS circuits reaches 5 MHz frequency. Input signals are...