I am facing a strange issue with AGC on the ADF7021-N chip.
I am using an external oscillator at 14,7456 MHz, listening to a transmitter sending analog audio at 324,0875 MHz and my register settings looks like this:
I observe the following:
So, my question is simple: what can be the reason for that? I haven't found any article describing any similar problem in this forum so I guess there's nothing wrong with the chip in the first place.
Thanks for your help!