Hello,does the RFID readers ST25R3911b and St25R3916b support ECP (Enhanced Contactless Polling) Apple?kind regards Peter

Hello,i need for FCC the parameter "RF Power conducted" of the product ST25R3911b.

Hello,i want to design a new antenna layout with the ST253911b chip.It is recommended to match the antenna across RFO1 and RFO2 to a load impedance of 10 Ohm.Do i have to change the register "RFO normal level definition register" adress 27h to 10Ohm?...