Forum Discussion
Altera_Forum
Honored Contributor
Honored Contributorfast adc connect to cyclone ii
I have a 250M sample rate ADC ( AD9481 , two 8 bit output channels) connect to cyclone II EP2C8Q208C8 , two of their pins ( DCO+ and DCO-, their clock is 60M) are differential output are connect to d...
Altera_ForumHonored Contributor
Honored ContributorYou would normally use DDIO registers to combine port A and B to a single 250 MBPS signal. Read about the Quartus altddio_in block. But depending on how you want to process the data in your FPGA, you possibly may want to leave both streams apart.
