> I was under the impression that all PICs use a C/2C converter which is a > SAR but with integration built in, so only the input hold time must be > respected, after conversion starts the input no longer counts. Am I right > ? I don't think I ever saw documentation on whether it was C/2C or R/2R, but otherwise I believe you are right. Except for the wierd PIC14000, but Microchip doesn't want to talk about that so I won't either. ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body