TRF7964A - Texas Instruments

TRF7964A Multiprotocol Fully Integrated 13.56-MHz RFID Reader and Writer IC

The TRF7964A device is an integrated analog front end (AFE) and multiprotocol data-framing device for a 13.56-MHz NFC/RFID reader and writer system supporting ISO/IEC 14443 A and B, Sony FeliCa, and ISO/IEC 15693. Pin-to-pin and firmware compatible with the superset device TRF7970A. Built-in programming options make the device suitable for a wide range of a.

Features

1
• Completely Integrated Protocol Handling for ISO/IEC 15693, ISO/IEC 18000-3, ISO/IEC 14443 A and B, and FeliCa™
• Integrated State Machine for ISO/IEC 14443 A Anticollision (Broken Bytes) Operation
• Input Voltage Range: 2.7 VDC to 5.5 VDC
• Programmable Output Power: +20 dBm (100 mW), +23 dBm (200 mW)
• Programmable I/O Voltage Levels From 1.8 VDC to 5.5 VDC
• Programmable System Clock Frequency Output (RF, RF/2, RF/4) from 13.56-MHz or 27.12-MHz Crystal or Oscillator
• Integrated Voltage Regulator Output for Other System Components (MCU, Peripherals, Indicators), 20 mA (Max)
• Programmab.