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Case ID: 290205

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nRF5340 NFC signal impedance control

user116768 over 4 years ago

Hi Sirs,

Is there document to describe the NFC ANT traces impedance control, likely differentail 100ohm, tuning method, and length match if there is?

Thanks,

WilsonChen

0 ketiljo over 4 years ago

Take a look at this: https://infocenter.nordicsemi.com/topic/nwp_026/WP/nwp_026/nWP_026_intro.html

Unless you have very long traces, there's no need to use impedance controlled tracks.
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