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

1 Device Overview

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)
Programmable Modulation Depth
Dual Receiver Architecture With RSSI for Elimination of "Read Holes" and Adjacent Reader System or Ambient In-Band Noise Detection
Programmable Power Modes for Ultra Low-Power System Design (Power Down <1 µA)
Parallel or SPI Interface (With 127-Byte FIFO)
Temperature Range: –40°C to 110°C
32-Pin QFN Package (5 mm × 5 mm)