BK1085 is a transmitting chip for FM broadcast frequency band, it supports 64-125 MHz wide frequency band, can be widely used for on-board cigarette lighter launching, campus broadcasting equipment launching, wireless audio transmission (including non-domestic radio frequency band) and other equipment, and also can be used in small factory, The function of FM signal transmission in the specific frequency band of the school examination.
| Features | |
|---|---|
| 1. Support 64~125 MHz band | 2. Fully integrated PLL |
| 3. Digital FM stereo encoder | 4. 50us/75us pre-emphasis |
| 5. Max output power 10dBm | 6. Output power programmable |
| 7. 2.5 ~3.6 V supply voltage | 8. Active current 15 mA |
| 9. Wide range reference clock support | 10. 3-wireSPI or 2-wire I2C interface |
| 11. 3x3 mm 20-pin QFN package | |
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