The BK4818 is a half-duplex TDD FM transceiver.
| Features | |
|---|---|
| 1. World wide band: 126 ~ 590 MHz | 2. 12.5/25 kHz channel spacing |
| 3. On chip 5 dBm RF PA | 4. 3.0 V to 3.6 V power supply |
| 5. CTCSS tone receiver with up to parallel eight frequency detector | 6. 23/24 bit programmable DCS code |
| 7. Standard DTMF and programmable in-band dual tone | 8. SELCALL and programmable in-band single tone |
| 9. 1.2/2.4 kbps FSK data modem with either F2D or F1W modulation type | 10. Frequency inversion scrambler |
| 11. Voice activated switch (VOX) and time-out timer | 12. RF Signal strength measurement and signal quality measurement |
| 13. TX Audio signal strength indication and RX audio signal strength indication | 14. 3-wires interface with MCU with |
| maximum 8 Mbps clock rate | 15. QFN 4x4 32-Pin package |
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Beken Corporation · 滬ICP備07004607號 BY VTHINK
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