AS3993 RFID Reader IC

主要特征

• Selectable receive sensitvity of -90dBm
• Internal power amplifi er to 20dBm
• ISO18000-6C (EPC Gen2) protocol support
• ISO18000-6A/B easily implemented in transparent mode
• 3.3V supply voltage (2.7V to 3.6V)
• Filters dedicated to 250kHz and 320kHz
• M4 and M8 DRM operation
• Support of ISO29143 (Air Interface for Mobile RFID Interrogators)
• Antenna driver using ASK or PR-ASK modulation
• AM & PM demodulation eliminating communication holes through automatic I/Q selection
• On-board VCO -124dBc/Hz at 250kHz
• Significant increase of PSRR through on-chip
• RF output supply regulators
• Power-down, standby and active mode
• Frequency hopping support
• MCU using 24 bytes FIFO
• Selectable clock output for MCU
• Large peripheral communication supply range from 1.65V to 5.5V
• Integrated regulators with automatic setting to boost system PSRR
• Adjustable ASK modulation index
• Oscillator using 20MHz crystal
• Wide temperature range: -40ºC to 85ºC
• 48-pin QFN (7x7mm) package

产品应用

The device is ideal for embedded consumer/Industrial applications with cost constraints like beverage dispensing. Additionally the AS3993 is well positioned for the growing UHF mobile market used in product authentication.