A symmetrical layout with a solid ground plane and minimal track lengths is recommended. The device should be placed close to the antenna, and the RF traces should be kept short and wide to minimize losses.
Use a network analyzer to measure the impedance of the antenna and the BAW156,215. Then, use a Smith chart to design a matching network that transforms the antenna impedance to the device's input impedance.
The maximum power handling of the BAW156,215 is 2W. Exceeding this power may cause damage to the device or affect its performance.
Yes, the BAW156,215 can be used in switching applications, but it's essential to ensure that the device is properly biased and that the switching frequency is within the device's operating range.
Use a signal generator and a spectrum analyzer to test the device's performance. Check for proper biasing, correct PCB layout, and ensure that the device is not overheating. Consult the datasheet and application notes for troubleshooting guidelines.