[elektro] AVR, arduino, toleralja az 5V feletti analog bemeneti feszt?

Szali Sandor szali.sandor at gmail.com
Mon Sep 15 15:03:23 CEST 2014


koszi,
akkor max egy zenerrel levedve probalkozok.


Topybear wrote:
> Szali Sandor <szali.sandor at gmail.com> írta (2014. szeptember 15.
> 14:50):
>> Sziasztok,
>> elviseli mondjuk 12V-ig, csak eppen nem digitalizalja be csak 0-5-ig?
>
> AVR adatlapon az van, hogy:
> "Stresses beyond those listed under “Absolute Maximum Ratings” may
> cause permanent damage to the device. This is a stress rating only and
> functional operation of the device at these or other conditions beyond
> those indicated in the operational sections of this specification is
> not implied. Exposure to absolute maximum rating
> conditions for extended periods may affect device reliability.
> Voltage on any Pin except RESET with respect to
> Ground................................-0.5V to VCC+0.5V
> Voltage on RESET with respect to Ground......-0.5V to +13.0V"
>
> Úgyhogy ez eleve kizárja.
>
> Topy
>
> -----------------------------------------
>          elektro[-flame|-etc] 



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