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This application note provides guidelines to successfully copy TI CCxxxx LPRF reference designs and illustrates important RF PCB design concepts for a successful RF PCB layout. It provides steps to lay out an RF PCB and review the final design before sending to the manufacturer. The note also discusses commonly-made PCB design mistakes that will provide designers a clear understanding of things not to do.
http://www-s.ti.com/sc/techlit/swra367