At 10:36 AM 6/20/2003 -0600, Tim Webb wrote:

>Burr-Brown has an Application Bulletin on turning square to sine wave.
>see url:
>
>http://focus.ti.com/lit/an/sbfa003/sbfa003.pdf

Thanks for that.   I thought there might be a chip somewhere that would do
that, and the UAF42 (which is what the AB is about) seems to be it.  A very
nice active filter, sells for about $11 from Digi-Key.   Guess I will order
one and play with it.  Thanks again.

John

--
http://www.piclist.com hint: The PICList is archived three different
ways.  See http://www.piclist.com/#archives for details.