Description

The RDA5807M series is the newest generation single-chip broadcast FM stereo radio tuner with fully integrated synthesizer, IF selectivity, RDS/RBDS and MPX decoder. The tuner uses the CMOS process, support multi-interface and require the least external component. All these make it very suitable for portable devices.

The RDA5807M series has a powerful low-IF digital audio processor, this make it have optimum sound quality with varying reception conditions. The RDA5807M series support frequency range is from 50MHz to 115MHz.

Features

  • CMOS single-chip fully-integrated FM tuner
  • Low power consumption
  • Support worldwide frequency band
  • Support RDS/RBDS
  • Digital low-IF tuner
  • Image-reject down-converter
  • High performance A/D converter
  • IF selectivity performed internally
  • Fully integrated digital frequency synthesizer
  • Fully integrated on-chip RF and IF VCO
  • Fully integrated on-chip loop filter
  • Autonomous search tuning
  • Support 32.768KHz crystal oscillator
  • Digital auto gain control (AGC)
  • Digital adaptive noise cancellation
  • Mono/stereo switch
  • Soft mute
  • High cut
  • Receive signal strength indicator (RSSI) and SNR
  • Bass boost
  • Volume control and mute
  • Line-level analog output voltage
  • Only support 2-wire bus interface
  • Integrated LDO regulator

 

Technical Specification

  • 2.7 to 3.3V operation voltage
  • Output Impedance: 32Ω
  • Current consumption: Lower than 20mA at 3.0V power supply when under normal situation
  • Frequency band: 50-115MHz
  • Channel spacing mode: 100kHz, 200kHz, 50kHz and 25kHz
  • Reference clock: 32.768kHz 12M, 24M, 13M, 26M, 19.2M, 38.4MHz
  • Programmable de-emphasis: (50/75µs)
  • Module Weight: 0.3g

 

Application

  • Cellular handsets
  • Portable radios
  • PDAs, Notebook
  • Mobile phones, mobile phones, intercom systems, mobile radio devices stereo radio

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