The example in Antenna interface example has a three-component circuit reservation for the antenna matching circuit. Depending on the Printed Circuit Board (PCB) stack-up and the size of the selected components, removing ground under the antenna interface component pads on the PCB may be needed.
Figure 1. Antenna interface example
| Reference | Description |
|---|---|
| A1 | Antenna |
| L2 | Antenna matching component |
| C1 | |
| C2 |
The following components are highlighted in Layout of antenna interface example:
- Antenna matching circuit
- Antenna keep-out area
Figure 2. Layout of antenna interface example
