13.56MHz RFID Reader/Writer IC, ISO14443A/B, Full Integration by Texas Instruments

The TRF7963A is a fully integrated RFID reader/writer IC, supporting ISO/IEC 14443 A and B protocols. It operates at 13.56 MHz, featuring FDX-ASK, FSK, OOK, and PSK transmission principles. This device can be programmed for multiple NFC Forum device types and supports reader/writer and NFC tag modes. It boasts a dual-input receiver architecture for robust communication and an integrated, programmable auxiliary voltage regulator for easy parameter adjustment.

• Acceptable Input Voltage: 2.7 VDC to 5.5 VDC
• Adjustable Output Power: +20 dBm (100 mW) or +23 dBm (200 mW)
• Flexible I/O Voltage Levels: 1.8 VDC to 5.5 VDC
• Customizable System Clock Frequency Output: RF, RF/2, RF/4
• Adaptable Modulation Depth
• Advanced Receiver Architecture: RSSI for 'Read Holes' Elimination and Noise Detection
• Efficient Power Management: Ultra-Low-Power System Design (Power Down <0.5 μA)
• Interface Options: Parallel or SPI
• Built-in Voltage Regulator for Microcontroller Supply
• Operating Temperature Range: –25°C to 85°C
• Package Type: 32-Pin QFN (5 mm × 5 mm) (RHB)