This TTL circuit generates a 100 MHz signal for digital instruments. The CI is not easy to obtain, being of the high speed MECL type. The circuit is from a 1972 Motorola manual.
Other operational amplifiers or voltage comparators can be used in this configuration which can be...
The basis of this circuit is a CA3130 operational amplifier. The transistor can be BC548, and the...
This fast Schmitt trigger operates at frequencies from 10 Hz to 100 Hz, with very short rise time....