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BK1080 enables FM radio reception with low power, small board space and minimum number of external components. All functions are controlled through a simple 3-wire serial interface or I2C serial interface. The device operates from a power supply of 2.7 – 5.5 volts.



  •  Support 65~108 MHz band
  •  Automatic gain control z
  • Automatic frequency control z
  • Seek tuning
  •  Receive signal strength indicator
  •  Channel quality assessment
  • Stereo decoder z
  • Automatic stereo/mono switching
  •  Automatic noise suppression
  •  50us/75us de-emphasis
  •  2.5 ~ 5.5 V supply voltage
  • Wide range reference clock supported
  •  32.768KHz crystal oscillator
  •  I2C and 3-wires control interface
  •  4x4 mm 24-pin QFN



  •  Cellular handset
  • MP3 player z
  • PDAs and notebook


BK1080 FM Receiver IC

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