PettyOfficer -- I agree with at least most of your previous post, but I think that a misunderstanding may have arisen in this thread due to the term "power supply" being used by different posters to mean different things.
No one is saying that the dc current itself is "analog based." What is analog based is the circuit that generates it. The rectifying stage circuit IS the power supply, and it is an analog circuit.
The term "power supply," as used by most electrical engineers (of which I am one), and as I believe John was using the term, refers to a circuit, consisting of the rectifier, resistors, capacitors, etc., that you alluded to.
I can see how the words "power supply," in normal English usage, could be interpreted as referring to the current which is generated by that circuit, but it seems pretty clear that is not what was meant in this case.
Regards,
-- Al
No one is saying that the dc current itself is "analog based." What is analog based is the circuit that generates it. The rectifying stage circuit IS the power supply, and it is an analog circuit.
The term "power supply," as used by most electrical engineers (of which I am one), and as I believe John was using the term, refers to a circuit, consisting of the rectifier, resistors, capacitors, etc., that you alluded to.
I can see how the words "power supply," in normal English usage, could be interpreted as referring to the current which is generated by that circuit, but it seems pretty clear that is not what was meant in this case.
Regards,
-- Al