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FM radio receiver

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The RDA5802N 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. The RDA5802N series have three type package sizes , respective are RDA5802N (QFN 4X4 mm, 24pins), RDA5802NS (QFN 3X3 mm, 20pins) and RDA5802NM (QFN 2X2 mm, 12pins). All these make it very suitable for portable devices.
The RDA5802N series has a powerful low-IF digital audio processor, this make it have optimum sound quality with varying reception conditions.


The RDA5802N series support frequency range is from 50MHz to 115MHz.


1.CMOS single-chip fully-integrated FM tuner
2.Low power consumption
3.Support worldwide frequency band
4.Support flexible channel spacing mode
5.Support RDS/RBDS
6.Digital low-IF tuner
7.Fully integrated digital frequency synthesizer
8.Autonomous search tuning
9.Support 32.768KHz crystal oscillator
10.Digital auto gain control (AGC)
11.Digital adaptive noise cancellation
12.Programmable de-emphasis (50/75 s)
13.Receive signal strength indicator (RSSI) and SNR
14.Bass boost
15.Volume control and mute
16.I2S digital output interface
17.Line-level analog output voltage
18.32.768 KHz 12M,24M,13M,26M,19.2M,38.4MHz Reference clock
19.Only support 2-wire bus interface


1.Cellular handsets
2.MP3, MP4 players
3.Portable radios
4.PDAs, Notebook


Copyright 2011 RDA Microelectronics

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