NFC coil antennas are PCB copper loops (typically 5 to 8 turns) tuned to 13.56 MHz for NFC card emulation peer-to-peer and reader mode, connected to the NFC IC via a matching network of capacitors.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | LA | Antenna coil terminal A | BUS |
| 2 | LB | Antenna coil terminal B | BUS |
NFC coil antennas are PCB copper loops (typically 5 to 8 turns) tuned to 13.56 MHz for NFC card emulation peer-to-peer and reader mode, connected to the NFC IC via a matching network of capacitors.