FM 스테레오 라디오 모듈 -RDA5807
(FM Radio Module - RDA5807)
개요
- 본 제품은 RDA5807 FM 스테레오 라디오 튜너를 탑재한 모듈입니다.
- RDA5807은 synthesizer, IF selectivity, RDS/RBDS, MPX decoder 를 내장하고 있으며 여러 인터페이스를 지원합니다.
- 강력한 low-IF 디지털 오디오 프로세서를 가지고 있어 최상의 사운드 품질을 가지게 합니다.
- RDA5807은 50Mhz에서 115Mhz의 주파수를 지원합니다.
특징
- 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
- 2.7 to 3.3 V operation voltage
- Output Impedance: 32Ω
- Current consumption : lower than 20mA at 3.0V power supply when under normal situation
- frequency band: 50 -115 MHz
- Channel spacing mode : 100KHz, 200KHz, 50KHz and 25KHz
- Reference clock: 32.768 KHz 12M,24M,13M,26M,19.2M,38.4MHz
- Programmable de-emphasis : (50/75 µs)
- Module Weight: 0.3gm