what is the correct schematic to refer to for ST25R3916 ? The schematic files downloaded from the st website is different from the schematic proposed in the matching tool for 3916-aat
Hello, I am using the ST25R3916 reader. looking at the schematic of the filter and matching circuit I notice that the cutoff of the filter is lower than 13.5 M. I would like to double-check the L and C of the filter : 270 nH and 680 pF , thanks
Hello, thanks for the answerI want to double-check the values of the schematic on page 28/31 in UM2358. So, I tested the reader ( when it is On) on the VNA and I can see 13.96M and Q=11-12. I tried to set criteria ( Q, impedance) to get similar valu...
Posted on July 10, 2018 at 10:05Thanks UlyssesI have now the TR25R3911B-Disco. folowing your previous response couled you please guide me more for this steps: what's the the en bit number of the oscillator?where can i find I OSC as your recommend?i...