I would like to build the IV conversion circuit described at the following web site:http://ultranalog.com/cdenhancer/cdenhancer1.html
The DAC appears to be connected to the analog circuit using a 1 volt source between the digital ground and analog ground, the idea being that the DAC sees 0V. So, Q1: What separates the Digital ground from the circuit ground on the digital side? Q2: Similarly where does the Analog ground go to in a "real" circuit?
Or in simpler terms...
I’m confused by the 1V source (indicated by a battery symbol) that connects analog and digital grounds. Can someone please elaborate on what this voltage source might be?
Thanks!
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Topic - TDA1541 IV Conversion - Circuit Help Needed - kblsnbts 09:16:19 07/10/06 (0)