Single chip synthesized tuner for terrestrial digitalTV receiver Low-IF single-conversion architecture which eliminates all SAW filters VHF (90~222 MHz) and UHF (470 ~ 770MHz) dual RF input Operating dynamic range -98 to +10dBm Ultra low power consumption:100~120mW On-chip fast switching fractional-N PLL On-chip low phase noise and wide frequency range VCO On-chip bandwidth-adjustable low pass filter Integrated IF variable gain amplifier for direct connection to digital demodulators Noise/Linearity optimization through internal RF RSSI and AGC loop Adjustable take-over point Ideal for mobile TV receiver, terrestrial set-top-box application