Block Diagram

ManualsBrandsSTMicroelectronics ManualsElectronicsNFC card reader evaluation board

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ST Confidential

STEVAL-D25R16B/MB1749

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ST25R3916B

Reader

IC

EMC

filter

Matching

circuit

Antenna

RX

attenuation

SPI / I2C

Power

27.12MHz

13.56 MHz

NFC frequency