TRF7960 - Texas Instruments

TRF7960 Multiple-Standard Fully Integrated 13.56-MHz RFID Analog Front End and Data-Framing Reader System

The TRF7960 and TRF7961 devices are integrated analog front end and data-framing systems for a 13.56-MHz RFID reader system that supports multiple protocols including ISO/IEC 14443 A and B, FeliCa™, and ISO/IEC 15693. Built-in programming options make it suitable for a wide range of applications for proximity and vicinity identification systems. The reader.

Features

1
• Completely Integrated Protocol Handling
• Separate Internal High-PSRR Power Supplies for Analog, Digital, and PA Sections Provide Noise Isolation for Superior Read Range and Reliability
• Dual Receiver Inputs With AM and PM Demodulation to Minimize Communication Holes
• Receiver AM and PM RSSI
• Reader-to-Reader Anticollision
• High Integration Reduces Total BOM and Board Area
  – Single External 13.56-MHz Crystal Oscillator
  – MCU-Selectable Clock-Frequency Output of RF, RF/2, or RF/4
  – Adjustable 20-mA High-PSRR LDO for Powering External MCU
• Easy to Use With High Flexibility
  – Automatical.