Broadband random noise generation: http://www.linear-tech.com/pub/document.html?pub_type=desn&document=90 With a digital output, see figure 199 of: http://www.linear-tech.com/pub/document.html?pub_type=app&document=89 newell -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body