A 4-layer PCB with a solid ground plane and a thermal pad connected to a heat sink is recommended. Ensure a minimum of 3mm clearance around the device for airflow and heat dissipation.
Implement a robust power-on reset circuit, ensure a stable power supply, and consider using a thermistor or temperature sensor to monitor the device temperature.
Use controlled impedance traces, minimize vias and stubs, and implement signal shielding and termination to reduce signal reflections and crosstalk.
Implement dynamic voltage and frequency scaling, use power gating, and optimize the system's power management strategy to minimize idle power consumption.
Implement TVS diodes and ESD protection devices on sensitive interfaces, and consider using a surge protector or a fuse to protect against overvoltage and overcurrent conditions.