search the net for DDS AD9832 or AD9835; PIC projects available
Vasile

On Tue, 4 Jun 2002, Joe Farr wrote:

> Hello all.
>
> A general question that I hope some of you more 'seasoned' PIC people can answer.
>
> I need to construct a variable frequency generator. Capable of producing frequencies from a couple of Hz up to around say 1 or 2 Mhz.
> The accuracy has to be spot on and I mean spot on.
> If the display say 154Hz then it must be 154Hz and be capable of this for about 10 mins at a time. No glitches whist the PIC runs off to service some interrupt or other housekeeping task.
>
> In theory, the code 'feels' quite simple to write.
>
> However, do you believe that the PIC hardware is up to the task
>
> Don't really have any preference of which PIC to use. I'm a 16F877 man, so would probably opt for this unless you feel a different choice would be best.
>
> Any insights would be very helpful.
>
> Thanks,
> Joe.
>
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