Ultra low power?
Everybody claims they have that.
For lower power than these "ultra low power" ADCs from Maxim, you should check out these converters, http://www.arcticsilicon.com/Products/ASD0500/ASD0500.html
Lower power than anything Maxim has ever produced.
Blog Make a Frequency Plan Tom Burke 17 comments When designing a printed circuit board, you should develop a frequency plan, something that can be easily overlooked. A frequency plan should be one of your first steps ...