ماژول گیرنده FM استریو RDA5802E
The RDA5802E (RDA5802 Enhanced) is a single-chip broadcast FM stereo radio tuner with fully integrated synthesizer, IF selectivity and MPX decoder.
ماژول گیرنده FM استریو RDA5802E
The RDA5802E (RDA5802 Enhanced) is a single-chip broadcast FM stereo radio tuner with fully integrated synthesizer, IF selectivity and MPX decoder. The tuner uses the CMOS process, support multi-interface and require the least external component. The package size is 4X4mm and is completely adjustment-free. All these make it very suitable for portable devices.
The RDA5802E has a powerful low-IF digital audio processor, this make it have optimum sound quality with varying reception conditions.
The RDA5802E can be tuned to the worldwide frequency band.
Features:
CMOS single-chip fully-integrated FMtuner
Low power consumption：
-Total current consumption lower than 22mA at 3.0V power supply
Support worldwide frequency band：
-65 -108MHz
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-chipRF 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
-Softmute
-High cut
Programmable de-emphasis (50/75 ms)
Receive signal strength indicator (RSSI)
Bass boost
Volume control
I2S digital output interface
Line-level analog output voltage
32.768KHz 12M,24M,13M,26M,19.2M,38.4MHz Reference clock
2-wire and 3-wire serial control bus interface
Directly support 32Ωresistance loading
Integrated LDO regulator：
-1.8 to 5.5 V operation voltage
Applications:
Cellular handsets
MP3,MP4 players
Portable radios，PDAs, Notebook
