Function Generator


Posted on Nov 11, 2012

Using an Intersil ICL8038, this function generator generates frequencies from 1 Hz to over 80 kHz. Rl is the fine freque


Function Generator
Click here to download the full size of the above Circuit.

ncy control and SI is the coarse frequency control range switch. S2 selects square-, triangle-, or sine-wave output. U2 is a buffer amplifier and R5 sets output level. R2 is adjusted for a symmetrical triangle wave. R3 and R4 are adjusted for minimum sine-wave distortion. Power supply is ± 12 V at less than 100 mA.




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