From: Cristian Mitu <[email protected]> Reply-To: "[email protected]" <[email protected]> Date: Friday, July 4, 2014 at 2:38 PM To: "[email protected]" <[email protected]> Subject: [beagleboard] Analog voltage referance pin
> Hello guys, > > > I have noticed that my BeagleBoneBlack has a VDD_ADC that is supposed to be a > 1.8V reference voltage. On the board that i am making i have some components > that need 1.8V(among which some simple protection circuits for the Analog > inputs). I was thinking that instead of using an LOD for conversion i could > draw directly from that pin to power those components. Is this a viable > solution or is there a problem or drawback if i use the 1.8V reference voltage > pin ? Thank you in advance for your responses. It is a reference pin, not a power pin, so no you cannot draw current for your other circuits. A small LDO regulator is inexpensive so just add one. Regards, John > > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
