Texas Instruments TRF7970ARHBT RF Transceiver, 32-Pin VQFN

TRF7970A Multi-Standard RFID & NFC Transceiver

The TRF7970A is an integrated analogue front end and data-framing device for a 13.56-MHz RFID and Near Field Communication (NFC) system.

• RF Frequency Range: 13.56MHz
• RF Output Power: +20dBm or +23dBm
• OTA Data Rate: 106, 212 or 424kbps
• Dual receiver architecture with RSSI
• RF Field Detector for NFC physical collision avoidance
• Adjacent reader collision detection
• Programmable modulation depth
• RF Field Detector with programmable wake-up levels for NFC passive transponder emulation
• Host communication: parallel or serial SPI with 127-byte FIFO
• Power supply: +2.7 to +5.5Vdc
• Operating temperature range: -40 to +110°C
• Applications: Secure access control, Product authentication, Contactless payment systems, Medical systems

Standards

RFID: ISO 15693, ISO 18000-3, ISO 14443A/B, FeliCa™ NFC: NFCIP-1 (ISO/IEC 18092), NFCIP‑2 (ISO/IEC 21481)