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Re: AW: [avr-gcc-list] accuracy of internal 2.56V reference
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From: |
Parthasaradhi Nayani |
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Subject: |
Re: AW: [avr-gcc-list] accuracy of internal 2.56V reference |
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Date: |
Tue, 19 Apr 2005 11:11:01 -0700 (PDT) |
For an accurate and stable reference, it is best to
use an external Vref such as the LM368/9 (i am not
sure of the number). IIRC this is 2.5V ref.
Nayani
--- Joerg Wunsch <address@hidden> wrote:
> They aren't very accurate (i.e. they can vary quite
> a bit from the
> nominal voltage as shipped), but their stability
> (vs. temperature and
> Vcc drift) isn't all that bad.
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