Question: How should I terminate LVPECL output of CY2DP814?
Answer: The LVPECL output of CY2DP814 should be terminated as per LVPECL standard. Both output lines should be terminated by 50ohms to termination voltage VDD-2V. For 3.3V VDD, the output lines should be pulled up by 50ohms connected to 1.3V.
