[sdiy] best soundign vco design?

[Mark Romberg]

oops, goofed the part number.  its the ICL_8_038, not 3038, and the PDF 
of the datasheet with app notes is here: 
http://www.intersil.com/data/FN/FN2864.pdf
another app note here: http://www.intersil.com/data/an/an013.pdf

have nice days.

On 11 Jun 2004, at 22:18, Roy J. Tellason wrote:

> On Friday 11 June 2004 11:02 pm, Mark Romberg wrote:
>
>> what about the nat semi ICL 3038?
>
> I didn't know they made that part...
>
>> it outputs square, sine and tri simultaneously and isnt quite as hard 
>> to
>> find as the 13600/13700. there's a decent looking schem for a VCO in 
>> the
>> application notes that you can get from NS.
>
> Got a link to that app note?  I got one of these parts at Radio Shack 
> some
> time back and built a crude function generator around it,  but never 
> thought
> about using it in a VCO.
>
>