[ts-7000] Re: ADC Bipolar channel

["naturalwatt" <>]

--- In  "link_in_the_city" <> wrote:
>
> Hi there, i'm trying to use the ADC embebbed into EP9302 to catch a bipolar 
> signal (+/- 15V). Is it posible with this ADC or i have to use the optional 
> ADC? Is there an electric schematic recommended by ARM?
> 
> Thanks for help
>

I think you will destroy the system chip if you apply a voltage below 0V or 
above 3V.

Try this opamp level shifter:

http://www.daycounter.com/Circuits/OpAmp-Level-Shifter/OpAmp-Level-Shifter.phtml




------------------------------------

Yahoo! Groups Links

<*> To visit your group on the web, go to:
    http://groups.yahoo.com/group/ts-7000/

<*> Your email settings:
    Individual Email | Traditional

<*> To change settings online go to:
    http://groups.yahoo.com/group/ts-7000/join
    (Yahoo! ID required)

<*> To change settings via email:
     
    

<*> To unsubscribe from this group, send an email to:
    

<*> Your use of Yahoo! Groups is subject to:
    http://docs.yahoo.com/info/terms/