about how to use KW22D512 FAD Function match external PA ,please offer the DEMO or docment especially base on Connectivity_Test+twrkw24d512
The only one document that we have related to this topic is the "Fast Antenna Diversity" section in the Reference Manual (MKW2xDxxxRM.pdf) which has a detailed description about this feature.
Also, I think that the thread in the link below could be useful for you.
Re: External RF Amp with MKW21D256
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