On Jun 24, 3:15*pm, recoder <kurtulmeh...@gmail.com> wrote:
> *We are used to process 70 Mhz IF by using ADC boards to interface to
> our fpga boards.
> Now we have to process the following signal:
> 720 Mhz IF
> qpsk modulated
> *80 mhz bandwith (3 dB)
>
> Can anybody recommend a board to interface the 720 Mhz IF to a FPGA
> board?

Have you looked at boards with TI's ADS5474 ADC? It has a max sample
rate of 400 MHz and a 1.4 GHz input bandwidth. Maybe it doesn't meet
your SNR requirements at 720 MHz IF, but it's worth a look.

Darol Klawetter