[sdiy] Mux question on SEB's Fat controller

Louis van Dompselaar louis at dompselaar.org
Mon Jul 7 23:09:06 CEST 2008



I think you missed the 15 sample and hold circuits that are connected  
to the mux.


> Hi,
>
> I was looking at Seb's Fat Controller design and was wondering if  
> the voltage generated by the DAC's output going the mux is being  
> held by the MAX306 . Even when you change the mux address? Meaning  
> does it have a sample and hold function built in ? Or is the MCU  
> cycling  so fast through all 16 values that they all appear to be  
> present ?
> And if second , could this principal be applied to a 8-bit mux like  
> the 4053/4051 for a smaller Midi to CV version ?
>
> Csaba
>
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