"Tim" writes:

Sorry to bother the group, a typo in the source code was the problem.
The DDS VFO is now smooth as silk... See you on 40m CW

Tim

I have used most of AD's DDS chips. While their data sheets might be
overwhelming, they are always correct-- so far. If you are having a problem
it is generally because of a missed detail.

Glad you found the problem.

Steve

--
Steven D. Swift, , http://www.novatech-instr.com
NOVATECH INSTRUMENTS, INC. P.O. Box 55997
206.301.8986, fax 206.363.4367 Seattle, Washington 98155 USA