Lute wrote: >I'm looking for a 12 bit, or more, DAC. I have looked in >http://www.questlink.com and I found a lot of alternatives from Maxim, >Burr-Brown, Texas and others. Do you have experience in one of them in >particular? MAX538/539 DACs (12-bit, 8-pin) are fairly fast (25 usec) and extremely easy to interface to a PIC (serial I/F), but like all Maxim products, are incredibly expensive ($11.66/qty 1, from Digikey).