RDA5807M-收音芯片.pdf

RDA5807M q2534762101 SINGLE-CHIP BROADCAST FM RADIO TUNER Rev.1.0–May.2011 1 General Description The RDA5807M series is the newest generation single-chip broadcast FM stereo radio tuner with fully integrated 1 GND LOUT 10 synthesizer, IF selectivity, RDS/RBDS and MPX decoder. The tuner uses the CMOS process, support multi-interface 2 FMIN ROUT 9 and require the least external component. All these make it 3 GND RDA5807M GND 8 very suitable for portable devices. 4 SCLK VDD 7 The RDA5807M series has a powerful low-IF digital audio processor, this make it have optimum sound quality with 5 SDIO RCLK 6 varying reception conditions. The RDA5807M series support frequency range is from 50MHz to 115MHz. Figure1-1. RDA5807M Top View 1.1 Features  CMOS single-chip fully-integrated FM tuner  Mono/stereo switch  Low power consumption  Soft mute  Total current consumption lower than 20mA at 3.0V  High cut power supply when under normal situation  Programmable de-emphasis (50/75 µs)  Support worldwide frequency band  Rece