Antenna interface example

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
Antenna interface example
Table 1. Components of antenna interface example
Reference Description
A1 Antenna
L2 Antenna matching component

The following components are highlighted in Layout of antenna interface example:

  1. Antenna matching circuit
  2. Antenna keep-out area
Figure 2. Layout of antenna interface example
Layout of antenna interface example