On Wed, Apr 11, 2012 at 1:20 PM, Neil wrote: > Can any of you recommend a D-to-A converter with a single-wire > digital-side interface? =A0As small as possible -- roughly SOT23-5 to > SSOP-8 would be good, 5V powered, 0-5V output (I'll actually do 0.5V to > 4.5V output with it). Maxim makes a few chips (MAX11645, MAX11213) that might suit your needs. They have evaluation boards for each, and at one point you could request them as free samples. I have one of the MAXADC LITE eval boards and it is a nice piece of kit. -p. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .