[sdiy] creating fixed oscillators with PIC/dsp?

[thx1138]

On 4/12/10 10:48 AM, "dan snazelle" <subjectivity at hotmail.com> wrote:

> I am looking for a very simple platform for spitting out between 2, 4, 6, or 8
> fixed  tones at a time with a chip or two.
> 
> once the programming is done, i do not need any control over changing the
> frequencies (so i am not looking for vco's)
> 
> 
> i need these tones to be accurate and figure that instead of making a bunch of
> analog oscillators which will have to be trimmed and shaped, it might be
> easier to get a couple of cheap pic chips to do the work.
> 
> ideally i would like to be able to have each tone to go to its own analog out
> (d to a) and i am not sure if there are any pics or dsps that have 4 or 8 mono
> outs
> 
> 
> basically i know nothing about what platforms are available and I am very
> interested!
> 
> thanks so much
> 
> 
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Hi Dan,


Go to http://www.freescale.com/symphony and lookup the soundbite platform.

http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=SYMP_SOUNDBIT
E&fsrch=1

This is a cheap platform and DSP tools are free! check out Symphony Studio

Regards,

Terry