In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Peter Van der Zee wrote: Hi Herold; No, that not quite what I said. At best the SX can probably only do about 20,000 8 bit conversions per second, and you wanted things to run as fast as the maximum serial bit rate of 500 kbits/second, and that translates to a desired conversion rate of 50,000 samples per second. So the SX can't do what you want that way. An external A/D is required and I don't want to spend the time to research for you what you should be able to find on your own. But can you please explain to me why an SX generated pseudo-noise sequence would not work? You'd be able to get higher frequencies than 8 bits times 50,000 per second..... Cheers, Peter (pjv) ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=79249#m79332 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2005 (http://www.dotNetBB.com)