Forum Discussion
Altera_Forum
Honored Contributor
12 years agoCyclone V LVDS_Rx input clk
hi, I am working with Cyclone V to receive high rate data from ADC,the clock from ADC is 500MHz, but the LVDS_rx input clock(f hsclkin on datasheet)can only be 437.5MHz.and then, When i ...
Altera_Forum
Honored Contributor
12 years ago --- Quote Start --- In this case, you have to refer to the datasheet "High-Speed I/O Specifications" for your Cyclone V speed grade. Maximum input data rate with -C6 is 840 MHz, respectively 420 MHz clock. --- Quote End --- Thanks for your reply. does this means that Cyclone V only can receive data in DDR mode to reach high data bandwidth as 840MHz?