A 4-layer PCB with a solid ground plane and a separate power plane is recommended. The device should be placed near the center of the board, and the input and output tracks should be kept as short as possible.
The device requires a single 5V power supply. Ensure that the power supply is clean and well-regulated, and that the device is properly decoupled with 0.1uF and 10uF capacitors.
The MGA-545P8-TR1 is designed to operate up to 5.8 GHz, but the maximum operating frequency may vary depending on the specific application and PCB layout.
Check the PCB layout for any signs of resonance or oscillation. Ensure that the device is properly biased and that the power supply is clean and well-regulated. Also, check for any signs of overheating or thermal issues.
The device has a maximum junction temperature of 150°C. Ensure that the device is mounted on a heat sink or a thermal pad, and that the PCB is designed to dissipate heat effectively.