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RFM95W-915S2 数据表(PDF) 5 Page - HOPE Microelectronics CO., Ltd. |
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RFM95W-915S2 数据表(HTML) 5 Page - HOPE Microelectronics CO., Ltd. |
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5 / 121 page  Page 5 Tel: + 86-755-82973805 Fax: + 86-755-82973550 E-mail: sales@hoperf.com http:/ / www.hoperf.com RFM95/96/97/98(W) Section Page Table 1. RFM95/96/97/98(W) Device Variants and Key Parameters .............................................................................10 Table 2. Absolute Maximum Ratings .............................................................................................................................12 Table 3. Operating Range .............................................................................................................................................12 Table 4. Power Consumption Specification ...................................................................................................................13 Table 5. Frequency Synthesizer Specification ..............................................................................................................13 Table 6. FSK/OOK Receiver Specification ....................................................................................................................14 Table 7. Transmitter Specification .................................................................................................................................15 Table 8. LoRa Receiver Specification. ..........................................................................................................................17 Table 9. Digital Specification .........................................................................................................................................19 Table 10. Example LoRaTM Modem Performances .....................................................................................................22 Table 11. Range of Spreading Factors ..........................................................................................................................24 Table 12. Cyclic Coding Overhead ................................................................................................................................24 Table 13. LoRaTM Operating Mode Functionality .........................................................................................................31 Table 14. LoRa CAD Consumption Figures ..................................................................................................................40 Table 15. DIO Mapping LoRaTM Mode .........................................................................................................................41 Table 16. Bit Rate Examples .........................................................................................................................................42 Table 17. Preamble Detector Settings ...........................................................................................................................48 Table 18. RxTrigger Settings to Enable Timeout Interrupts ..........................................................................................49 Table 19. Basic Transceiver Modes ..............................................................................................................................50 Table 20. Receiver Startup Time Summary ..................................................................................................................51 Table 21. Receiver Startup Options ..............................................................................................................................54 Table 22. Sequencer States ..........................................................................................................................................55 Table 23. Sequencer Transition Options .......................................................................................................................56 Table 24. Sequencer Timer Settings .............................................................................................................................58 Table 25. Status of FIFO when Switching Between Different Modes of the Chip .........................................................62 Table 26. DIO Mapping, Continuous Mode ...................................................................................................................64 Table 27. DIO Mapping, Packet Mode ..........................................................................................................................64 Table 28. CRC Description ...........................................................................................................................................72 Table 29. Power Amplifier Mode Selection Truth Table ................................................................................................78 Table 30. High Power Settings ......................................................................................................................................79 Table 31. Operating Range, +20dBm Operation ...........................................................................................................79 Table 32. Operating Range, +20dBm Operation ...........................................................................................................79 Table 33. Trimming of the OCP Current ........................................................................................................................80 Table 34. LNA Gain Control and Performances ............................................................................................................81 Table 35. RssiSmoothing Options .................................................................................................................................82 Table 36. Available RxBw Settings ................................................................................................................................82 Table 37. Registers Summary .......................................................................................................................................84 Table 38. Register Map .................................................................................................................................................87 Table 39. Low Frequency Additional Registers ...........................................................................................................100 |
类似零件编号 - RFM95W-915S2 |
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类似说明 - RFM95W-915S2 |
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