AD6688 Datasheet:1.The AD6688 is a 1.2 GHz bandwidth, mixed-signal, direct radio frequency (RF) sampling receiver.
2.Wide full power bandwidth supports IF sampling of signals up to 9 GHz (−3 dB point).
3.This product is designed to support communications applications capable of direct sampling wide bandwidth analog signals of up to 5 GHz.
Question:
1.How should we understand the full-power bandwidths of 1.2 GHz and 9 GHz?
2.How can we directly sample an analog signal with a 5 GHz bandwidth?
