Hello,
I am developing a board with the SIP nRF9151.
I'm designing the board with a shared antenna for both the GNSS and LTE signals (Ignion NN02-224).
For the antenna matching network I used the nRF9151 DK (PCA10171) A1 antenna matching network as design reference.
However, the Devboard uses two separate antennae for the different RF standards.
Could you please enlighten me about the recommended matching network(s) for a shared antenna? Would the A1 antenna pi network work for the common antenna?
Cheers,
Andras