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AD9361 FIR bandwidth

Question asked by freezees on Jun 27, 2016
Latest reply on Jun 28, 2016 by freezees

Dear ADI

I use AD936x Filter Wizard to create a 15MHz FIR BW like the picture below.



After I enable it to my AD9361, I use FPGA to transmit a 20MHz PN9 signal.

However, the RF BW is still don;t change, not as narrow as I think it will be.

what happen?