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pablog · 2023-10-06

Hello,What is the Zchip value of a ST25R3916B-AQWT chip?Looking at the AN5276 page 29, the Qucs settings for Zchip is 3Ω and Zchiphalf of 1.5Ω. Should I use this same value for simulating the ST25R3916B-AQWT chip? The other app note AN4974 says it ...

pablog · 2024-01-22

Yes, I was looking for the target impedance. In this case, I will use the typical values of 3.4Ω for Zchip and 1.7Ω for Zchiphalf.Thank you for your answer.

pablog · 2024-01-18

Hello,Keeping in mind that the NFC technology is intended for short range/security communications and that it has been developed with a range not greater than 10cm, 9cm seems very good range to me.Q: Is there the possibility to control manually the p...

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What is the Zchip value of a ST25R3916B-AQWT chip?

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Re: ST25R3916B RF power output