Why post broken links ? Again, as I said, have those documents at hand. That wasn't my query tho. > Seeing this and searching for those TI app notes brought up this PIclist = page ... > https://piclist.mit.narkive.com/2psUD8wg/ee-utterly-superb-ti-magnetic-de= sign-resources > > which mentions a large number of them and some others besides. --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .