In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: Alex, I'm not sure what you mean by "choppy". But a DAC like the LTC1257 does not turn on and off. It creates a stable voltage and holds it there. If you could post your code, we could maybe see what is wrong. Bean. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=411203#m411305 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2009 (http://www.dotNetBB.com)