monolithic ic KA22429 based one chip FM radio

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The KA22429 is a monolithic integrated circuit designed for Portable FM radio.

It is consistng of RF input stage, Mixer, IF, Mute control and Loop (earphone drive) AMP.
It is suitable a pocket - size radio.

FEATURES

  • Minimum number of external parts required
  • It is able to a single trimmer tuning
  • No FM det coil
  • It is FLL detect system (76KHz)
  • Operating voltage: Vcc= 1.8V~6.v


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