Anyone generous enough explain the function of C3 sides the C of device under test ?
A Thread Starter abdulbadii Joined Aug 30, 2017 85 Jun 30, 2022 #1 Anyone generous enough explain the function of C3 sides the C of device under test ? Last edited: Jul 2, 2022
Dodgydave Joined Jun 22, 2012 11,285 Jul 2, 2022 #2 It's to block DC and let the AC square wave through, same as C8.
AnalogKid Joined Aug 1, 2013 10,987 Jul 2, 2022 #3 C3 is a coupling capacitor, same as the other capacitor in your question on the other forum. If you look at the schematic, you can see a symmetry between the two driver circuits. Both are driven by Q3. ak
C3 is a coupling capacitor, same as the other capacitor in your question on the other forum. If you look at the schematic, you can see a symmetry between the two driver circuits. Both are driven by Q3. ak
MrChips Joined Oct 2, 2009 30,714 Jul 2, 2022 #4 C in series with signal creates an RC high-pass filter.