A few minutes on National Semiconductor's webpage, and they will mail you a completed evalation board to meet your specifications.
http://www.national.com/appinfo/webench/EasyPLL
Here's a collection of links on PLL's:
http://www.circuitsage.com/pll.html
1. Put as much series resistance as you can at the input and output of the transistors.
2. Put the transistors as close as possible to the microcontroller and the transistor outputs as close as possible to the loads.
3. Keep the two lines as close to each other as possible.
(i.e. keep the...
