Roman Black wrote: 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. So not really 10-bit after all. 3.1 bits [about what I said :)] - danM -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu