[sdiy] Multiple idea

Derek Holzer derek at umatic.nl
Tue Nov 10 20:23:27 CET 2009


Biggest place this has been a problem for me is with any kind of 
sample-and-hold circuit (such as the one in my Doepfer Ribbon Controller 
for the "hold mode"). More multiples means quicker voltage droop.

D.

Seb Francis wrote:
> Provided the output impedance is relatively low compared to the input 
> impedances, the voltage drop will be negligible.  This is the case for 
> most modular systems.  As you suggest, the current draw is increased 
> (but the current is still very small).
> 
> Seb
> 
> 
> Kyle Stephens wrote:
>> Please forgive a stupid, elementary question, but if you spit a CV 
>> output, or more broadly *any* voltage two ways, does that cut the 
>> voltage for each output in half, or double the current draw (assuming 
>> that's the proper unit) on the other end? (Paging Herr Doktor Ohm... 
>> :[ ? )

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