[ARC5] Programmable Oscillators

J. Forster jfor at quikus.com
Sun Feb 10 11:26:03 EST 2013


Hi,

Have you checked the actual available frequencies? I'd expect them to be
quantized in some fashion..

The output is likely to be 0 & 1 logic levels, swo will have loads of odd
harmonics.

-John

===============


> Here is a page from Digikey.  Lowest-price for through-hole
> oscillator, programmed to order by them is $4.10 in quantites of 1.
>
> http://tinyurl.com/b6kxgeo
>
> I haven't ordered any yet but will soon.
>
> I'd go with the 5-Volt type for the bigger rail-to-rail swing.
> Some even have "Tri-state" control pins so switching is easy.
>
> Output to a Pierce will probably need conditioning in some way,
> but that should be easy.
>
> 73 Dave AB5S.
>
>
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