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