hi billy, the SX95T is the best Roach I chip for correlators, fft's and beamformers, because it has a lot of DSP48 multiplier/accumulator blocks.
the LX110T has more slices but doesn't have as many DSP blocks. best wishes, dan On Tue, Jan 31, 2012 at 6:27 PM, Barott, William Chauncey <baro...@erau.edu>wrote: > Hi all,**** > > ** ** > > I'm getting my ducks in a row for a ROACH acquisition. The wiki page > lists two different possible FPGAs (SX and LX series), but most recent > discussion in the threads seems to indicate that the SX95T-1FF1136C (speed > grade?) is the one to get. The most recent discussion on this was some > time ago as I can find in the list archive.... Has there been any change to > this opinion? Any reason to get a different chip? My applications are > general casper-y type apps - correlators, ffts, beamformers, etc.**** > > ** ** > > Thanks,**** > > ** ** > > Billy**** > > ** ** > > ** ** >
