제품소개

고감도 저잡음 노이즈앰프가 내장된 FM 라디오 모듈로 US/유럽 87.5MHz ~ 108MHz와 일본 76 MHz ~ 91MHz
FM밴드를 커버합니다. 

핀사양

상세사양



주요기능
  • High sensitivity due to intergrated low-nosie RF input amplifer
  • FM mixer for conversion to IF of the US/Europe (87.5 MHz to 108 MHz) and Japanse (76 MHz to 91 MHz) FM band
  • Preset tuningto receive Japanse TV audio up tu 108 MHz
  •  RF Automatic Gain Control (AGC) cicuit
  • LC tuner oscillator operating with low cost fixed chip inductors
  • FM IF selectivity perforned internally
  • No external discriminator needed due to fully integratde FM demodulator
  • Cyrstal reference frequency oscillator; the oscillator operates with a 32.768 kHz clock crystal or with a 13 MHz crystal a with an externaly applied 6.5 MHz referencefrenuency
  • PLL synthesizer tuning system
  • I2-C bus and 3-wire bus, selectable via pin BUSMODE
  • 7-bit IF counter output via the bus
  • Soft mute
  • Signal dependent mono to stero blend [Stereo Noise Cancelling (SNC)]
  • Signal dependent High Cut Control (HCC)
  • Soft mute, SNC and HCC can be switched off via the bus
  • Adjustment-free stereo tuning function
  • Standby mode
  • Two software programmable ports
  • Bus enable line to switch the bus input and output lines into 3-state mode

제공문서