Part Number: AFE2256EVM
Other Parts Discussed in Thread: AFE2256
Please confirm why the LVDS signals output from AFE2256 to FPGA on your demo board cross split planes, which is generally not allowed.
If avoiding plane crossing, the LVDS traces shall be referenced to local ground of AFE2256 instead of FPGA ground。
Do you recommend adding an isolation chip for LVDS signals as well? Isolation has already been adopted for other signals on the board 