Products

The TRF7960/61 is an integrated analog front end and data framing system for a 13.56-MHz RFID reader system. Built-in programming options make it suitable for a wide range of applications both in proximity and vicinity RFID systems.

Completely Integrated Protocol Handling – Power Down < 1 mA (OSI Model Layer 3 and Below)

• Separate Internal High-PSRR Power Supplies for Analog, Digital, and PA Sections Provides Noise Isolation for Superior Read Range and Reliability
• Dual Receiver Input With AM and PM
• Demodulation to Minimize Communication Holes (Patent Pending)
• Receiver AM and PM RSSI
• Reader-to-Reader Anti-Collision
• High Integration Reduces Total BOM and  Board Area
  – Single External 13.56-MHz Cystal Oscillator
  – MCU-Selectable Clock-Fequency Output of RF, RF/2, or RF/4
  – Adjustable 20-mA, High-PSRR LDO for Powering External MCU
• Easy to Use With High Flexibility
  – Auto-Configured Default Modes for Each Supported ISO Protocol
  – 11 User-Programmable Registers
  – Selectable Receiver Gain and AGC
  – Programmable Output Power (100 mW or 200 mW)
  – Adjustable ASK Modulation Range (8% to 30%)
  – Built-In Receiver Band-Pass Filter With User-Selectable Corner Frequencies
• Wide Operating Voltage Range of 2.7 V to 5.5V
• Ultralow-Power Modes
• - Power Down < 1 mA
• - Standby 120 mA
• - Active (Rx Only) 10 mA
• Parallel 8-Bit or Serial 4-Pin SPI Interface With MCU Using 12-Byte FIFO
• Ultrasmall 32-PIN QFN Package (5mm x 5mm)
• Available tools
• - Reference Design/EVM With Development Software
• - Source Code Available for MSP430