1.1 Features
 CMOS single-chip fully-integrated FM tuner
 Low power consumption
 Total current consumption lower than 20mA at 3.0V
power supply when under normal situation
 Support worldwide frequency band
 50 -115 MHz
 Support flexible channel spacing mode
 100KHz, 200KHz, 50KHz and 25KHz
 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