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Re: [avr-gcc-list] AVR ADC
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From: |
Adam Wysocki via ArcaBit |
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Subject: |
Re: [avr-gcc-list] AVR ADC |
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Date: |
Fri, 13 Apr 2007 06:21:08 +0200 (CEST) |
13.04.07 address@hidden wrote:
> I want to use ADC in AVR Atmega8 and using the 2.56V internal voltage
> for the reference. It said in datasheet we have to decouple the AREF
> pin with capacitor, but it didn't said the value. Does anyone know the
> value ?
Just use common sense. It's not a resonant circuit, value does not to
be precisely specified. Anything between 100 nF and 470 nF should be
reasonable.
--
[ Adam Wysocki, +48 22 532 69 07, +48 514 710 213, www.chmurka.net ]
[ Software Research and Development Department, ArcaBit Sp. z o.o. ]
[ Ul. Fortuny 9, 01-339 Warszawa, Poland * http://www.arcabit.com/ ]