Forum Discussion
Altera_Forum
Honored Contributor
13 years ago --- Quote Start --- Hello, I am confused about the maximum frequency supported by this DAC card. The specs say it is upto 125Msps but in the GUI the frequency does not go beyond 5Mhz. Can someone point out the discrepancy? Regards, Ranjan --- Quote End --- Ha, I was stuck with this for quite sometime. The discrepancy is because of the bandpass transformers at the inputs to the ADs. Check the schematics for the board and look up the part numbers of those transformers. Post back if you need more help with this. You can search this forum and there were some posts from quite a while back about removing those coupling transformers. Personally, I have gone back to parallel ADAs :D. No more issues with buffering serial data :D. Bharath