Koen van Leeuwen <PICLIST@mitvma.mit.edu> wrote:

> its not PWM either (at least, I use only full on/full off). The
> thing that makes it look like a sine wave is the integrating
> amplifier.

    That's PWM.

    -Andy

=== Andrew Warren -- aiw@cypress.com
=== Principal Design Engineer
=== Cypress Semiconductor Corporation
===
=== Opinions expressed above do not
=== necessarily represent those of
=== Cypress Semiconductor Corporation

--
http://www.piclist.com hint: PICList Posts must start with ONE topic:
[PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads