Features
 Single-chip RF-to-baseband receiver
 Implemented inCMOS 0.13umprocess
 Input frequency range: 50 to 870MHz
 Input signal level: -100 to -20 dBm
 Fully integrated PLL (dividers, charge pump, phase & frequency detectors, loop filters, etc.)
 IntegratedRX VCO
 Integrated reference oscillator (27MHz is defult)
 I2C bus interface
 Automatic gain control, more than 80dB gain control

range
 On chip regulator voltage input 3Vto 4.5V.
 Programmable IF 30M to 40M
 Lowpower consumption
  UHF mode 120mA with IF output; 100mA with baseband output
  VHF mode 140mA with IF output; 120mA with baseband output
 Lower profile packages:
  RDA5880: 5×5mmQFN32
Pin assignment (32 pinQFN 5×5mm)