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1 | High sensitivity-built-in integrated low noise input op amp |
2 | FM mixing conversion (87.5-108MHZ) and (76-91MHZ) FM frequency band |
3 | RF AGC automatic gain control |
4 | LC tuned oscillator and low cost fixed chip inductor |
5 | No external discriminator required: internal FM demodulator integrated |
6 | Crystal reference frequency oscillator: The oscillator can be operated at 32.768HZ crystal and 6.5MH crystal frequency |
7 | PLL synthesis tuning system |
8 | IIC bus mode and 3-wire bus mode can be selected, determined by the BUS MODE pin of the chip |
9 | 7-bit IF counter output by the bus |
10 | Soft mute function: the signal can be mixed from mono to stereo |
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