• Low costing, high performance and price ratio
• Tuning free during production
• FSK reception
• PLL and zero IF technology
• Fast PLL lock time
• High resolution PLL with 2.5kHz step
• High data rate (up to 115.2Kbps with internal demodulator)
• Differential antenna input
• Automatic antenna tuning
• Programmable receiver bandwidth (67 to 400kHz)
• Analog and digital signal strength indicator(ARSSI/DRSSI)
• AFC
• DQD
• Internal demodulator
• SPI interface
• Clock and reset signal output for external MCU use
• 16 bits FIFO
• Low power mode (less than 0.5mA averaged current consumption)
• 10MHz crystal for PLL timing
• Wakeup timer
• Low battery detection
• Programmable capacitor bank
• 2.2 to 5.4V power supply
• Low power consumption
• Stand by current less than 0.3 μA