A good PCB layout practice is to keep the signal traces short and away from the power planes, use a solid ground plane, and place the device close to the connector. Additionally, use a common-mode choke or ferrite bead to filter the differential signals.
To ensure reliable operation in high-temperature environments, ensure proper heat sinking, use a thermal pad or thermal interface material, and follow the recommended operating temperature range of -40°C to +85°C. Also, consider using a heat sink or a thermal management system.
The recommended termination scheme for the MAX3070EESD+T is to use a 100Ω differential termination resistor at the receiver end, and a 50Ω to 100Ω series termination resistor at the transmitter end.
To troubleshoot common issues, check the power supply voltage, signal integrity, and termination resistors. Use an oscilloscope to verify the signal levels and waveforms. Also, ensure that the device is properly configured and that the input signals are within the recommended specifications.
The MAX3070EESD+T has built-in ESD protection up to ±15kV human body model (HBM) and ±8kV IEC 61000-4-2 contact discharge. This provides robust protection against electrostatic discharge events.