Right now we are working on JN5169 based RF board.
Our board having 6 layer, so request you to send us 6 layer stack up for PCB and also request you to send us design guide line for JN5169.
You can check our reference design. JN-RD-6038
JN516x Module Reference Design
Describes low-cost for modules based around the jn516x wireless micro controllers.
Support Resources for JN516x MCUs|NXP
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