CLRC663- What is the impedance of the transmitter pin( TX1 & TX2) of CLRC663?

[jyothikurma]

I would like to know what is the impedance of transmitter pins of CLRC663, In would like to design an antenna, for which i need the impedance of the TX pins.

[IvanRuiz]

Hello,

Please refer to the documentation section of CLRC663 Antenna Design guide, chapter 4.1.1 Target impedance:

CLRC663 plus | multi-protocol NFC frontend|NXP 

Regards,

Ivan.