Texas Instruments´ TRF796x is a multi-standard, fully-integrated, 13.56MHz radio frequency identification (RFID) analog front end and data framing reader system.
The system features separate internal high-PSRR power supplies for
analog, digital, and PA sections that provide noise isolation for
superior read range and reliability. The TRF796x devices have receiver
AM and PM RSSI, reader-to-reader anti-collision, wide operating voltage
range of 2.7V to 5.5V, and ultralow-power modes. Built-in programming
options make them suitable for a wide range of applications both in
proximity and vicinity RFID systems.