Andrew Kunz wrote: > > It also makes it near impossible to get through FCC because you have a very wide > band of frequencies to annihilate. > > Andy Good point, but consider that in my app the PWM is instantly converted to DC analogue voltage via RC network, all the power control parts are run linear, with less radiation than any chopped driver. What I wanted was a very fast response DAC with two channels and only 9 crude voltage levels. Using a very high freq PWM was the best solution. :o) -Roman -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu