V G wrote: >> >> "TI" stands for Texas Instruments. This is rather late in the thread... Every year or so TI brings out a medical applications guide, where they=20 present their solutions for common medical applications. Have a look at=20 this if you've not finalised the components of your design. They also=20 have a great samples policy and ship free through FedEx. Hope this helps, Mohit. http://www.BioZen.co.in --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .