On Jun 10, 9:44*am, recoder <kurtulmeh...@gmail.com> wrote:
> Dear All,
> *We have implemented a high speed qpsk demodulator in a FPGA
> demodulator board.
> Until now we fed the I and Q inputs from another board by wire.
> Now we are looking for an IF board that can take a 70 Mhz RF signal
> and output the I and Q signals to be fed to our FPGA board.
> Can anybody recommend one?
> Thanx in advance

Have a look at the following hardware that would fit your specs:
- DAQ I/Q data acquisition mezzanine card :
http://www.sundance.com/web/files/pr...RFilter=SMT350
- FPGA processing board : http://www.sundance.com/web/files/pr...RFilter=SMT900
Note: Other form factors are available depending on your need.

Thank you.