[sdiy] dsPIC with on-chip audio DACs

[Tim Ressel]

Eric,

Could you describe your development environment? 

--tr



--- On Fri, 7/4/08, Eric Brombaugh <ebrombaugh1 at cox.net> wrote:

> From: Eric Brombaugh <ebrombaugh1 at cox.net>
> Subject: [sdiy] dsPIC with on-chip audio DACs
> To: "sdiy" <synth-diy at dropmix.xs4all.nl>
> Date: Friday, July 4, 2008, 9:47 PM
> The dsPIC33FJ64GP802 chips with on-board audio DACs that
> were discussed 
> on this list a while back have been available for about a
> month now. 
> These come in 28-pin skinny DIP packages and cost is less
> than $10/ea in 
> single qty. I bought some a few weeks back and finally got
> around to 
> trying one out the other day.
> 
> After the usual cockpit errors that occur when starting off
> with a new 
> processor I've gotten some simple audio stuff running.
> Performance looks 
> (and sounds) generally good. It's possible to get
> 100kHz sample rates 
> using only the on-chip clock oscillators, so this chip and
> a few 
> external components can be used to lash-up a fairly capable
> noise maker.
> 
> Recommended!
> 
> Eric
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