This circuit can be used to test crystals from 1 to 20 MHz and also has an output to measure their frequency. We found it in the November 1998 Electronics Now magazine.
The configuration of this function generator is not unusual. Only the adopted symbology is...
This filter operates in the “opposite” way to the previous one (CIR8814), cutting all signals...
The same basic audio oscillator as the CIR15855E can be modulated automatically by a relaxation...