A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the RF input and output traces as short as possible and away from digital signals. Use a common mode filter or a Pi-filter to reduce noise and EMI.
Use the internal matching network and adjust the external components (L1, L2, C1, and C2) according to the application note and the desired frequency band. Simulation tools like Genesys or ADS can be used to optimize the design.
The MAX2870ETJ+T can handle up to 30dBm (1W) of input power. However, the maximum power handling capability may vary depending on the specific application and operating conditions.
Follow the recommended biasing scheme in the datasheet, and ensure the voltage supply is stable and noise-free. Use a low-dropout regulator (LDO) or a switching regulator with a low noise output to power the device.
The typical current consumption of the MAX2870ETJ+T is around 350mA, but this can vary depending on the operating frequency, input power, and biasing conditions.