features
z cmos single-chip fully-integrated fm tuner
z low power consumption
¾ total current consumption lower than 17.5ma at 3.3v power supply
z support worldwide frequency band
¾ 76 -108 mhz
z digital low-if tuner
¾ image-reject down-converter
¾ high performance a/d converter
¾ if selectivity performed internally
z fully integrated digital frequency synthesizer
¾ fully integrated on-chip rf and if vco
¾ fully integrated on-chip loop filter
z autonomous search tuning
z support crystal oscillator
z 32.768 khz 12m,24m,13m,26m,19.2m,38.4mhz
reference clock
z 2-wire and 3-wire serial control bus interface
z digital auto gain control (agc)
¾ mono/stereo switch
¾ soft mute
¾ high cut
z signal dependent mono to stereo blend [stereo noise cancelling (snc)]
z adjustment-free stereo decoder
z autonomous search tuning function
z bass boost
z standby mode
z programmable de-emphasis (50/75 μs)
z directly support 32ω resistance loading
z integrated ldo regulator
¾ 2.7 to 5.5 v operation voltage
z 4x4mm 24 pin qfn package