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FUNCTION: ANALOG FRONT END FOR CONTACTLESS SMARTCARD READER

■ GENERAL DESCRIPTION

– This is an analog front end dedicated to contactless Smartcards.

– This interface complies with ISO 14443-2 Type B: powering, data transfer from reader to card with amplitude modulation, data transfer from card to reader.

■ MAIN FEATURES

– Supply voltage: from 5 V to 15 V

– Modulation: 10 ASK

– Data transfer to card: up to 424 KBit/second

– Data transfer to reader: up to 424 KBit/second

– DC subcarrier output level

– Quartz oscillator 13.56 MHz ± 100 ppm

FUNCTION: DECODER AND FRAME FORMATING FOR CONTACTLESS SMARTCARD READERS

■ GENERAL DESCRIPTION

– This is an FPGA dedicated to contactless Smartcard. This interface complies with ISO 14443-3 Type B

■ MAIN FEATURES

– Supply voltage: 3.3 V

– Programmable data transfer from reader to card – 106 KBit/second, 212 KBit/second and 424 KBit/ second

– Programmable data transfer from card to reader

– 106 KBit/second, 212 KBit/second and 424 KBit/ second

– 8 bit parallel interface for MCU

– Programmable SCI interface from 4800 to 115 KBit/second