MAIN FEATURES

FEATURES

● Highly integrated analog circuit to demodulate and decode

● Minimum external components used to drive an antenna

● Supports ISO/IEC14443A and B for

   106kBd, 212kBd, 424kBd, 848kBd rate communication

● Up to 50mm operating distance in Read/Write mode

depending on the antenna design

● Supportsthefollowinghost interfaces:

   SPI, I2C, RS232 Serial UART

● FIFO buffer handles 64 byte send and receive

● Flexible interrupt modes

● Hard reset with low power function

● Power-down by software mode

● Programmable timer

● Internal oscillator for connection to 27.12 MHz quartz crystal

● Operates from 2.7V to 3.3V single power supply

● CRC coprocessor

● Programmable I/O pins

● Internal self-test