Originally designed to analyze the shape of light pulses from a flash for photographic applications, this circuit can be used in other applications. We found it in a Hands On from the 90s.
This circuit can be used for several purposes such as pulse counter, pass counter, roulette, etc....
This amplifier was obtained from the CA3140 datasheet, an operational amplifier with JFET at the...
Analog Devices suggests this circuit in documentation from the 1990s. The circuit is for 75-ohm...