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