RF69 datasheet(5/81 Pages) ETC2

5 / 81 page

RF69

Page 5

Tel: +86-755-82973805 Fax: +86-755-82973550 E-mail: sales@hoperf.com http://www.hoperf.com

Index of Figures

Page

Figure 1. Block Diagram ................................................................................................................................................ 8

Figure 2. Pin Diagram .................................................................................................................................................... 9

Figure 3. Marking Diagram ............................................................................................................................................ 9

Figure 4. TCXO Connection ........................................................................................................................................ 16

Figure 5. Transmitter Block Diagram ........................................................................................................................... 19

Figure 6. Output Power Curves ................................................................................................................................... 22

Figure 7. Receiver Block Diagram ............................................................................................................................... 23

Figure 8. AGC Thresholds Settings ............................................................................................................................. 24

Figure 9. RSSI Dynamic Curve .................................................................................................................................... 28

Figure 10. Cordic Extraction ........................................................................................................................................ 28

Figure 11. OOK Peak Demodulator Description .......................................................................................................... 29

Figure 12. Floor Threshold Optimization ..................................................................................................................... 30

Figure 13. Bit Synchronizer Description ...................................................................................................................... 31

Figure 14. FEI Process ................................................................................................................................................ 32

Figure 15. Optimized AFC (AfcLowBetaOn=1) ............................................................................................................ 33

Figure 16. Temperature Sensor Response ................................................................................................................. 34

Figure 17. Tx Startup, FSK and OOK .......................................................................................................................... 36

Figure 18. Rx Startup - No AGC, no AFC .................................................................................................................... 37

Figure 19. Rx Startup - AGC, no AFC ......................................................................................................................... 37

Figure 20. Rx Startup - AGC and AFC ........................................................................................................................ 37

Figure 21. Listen Mode Sequence (no wanted signal is received) .............................................................................. 39

Figure 22. Listen Mode Sequence (wanted signal is received) ................................................................................... 41

Figure 23. Auto Modes of Packet Handler ................................................................................................................... 42

Figure 24. RF69 Data Processing Conceptual View .................................................................................................... 43

Figure 25. SPI Timing Diagram (single access) .......................................................................................................... 44

Figure 26. FIFO and Shift Register (SR) ..................................................................................................................... 45

Figure 27. FifoLevel IRQ Source Behavior .................................................................................................................. 46

Figure 28. Sync W ord Recognition .............................................................................................................................. 47

Figure 29. Continuous Mode Conceptual View ........................................................................................................... 49

Figure 30. Tx Processing in Continuous Mode ............................................................................................................ 49

Figure 31. Rx Processing in Continuous Mode ........................................................................................................... 50

Figure 32. Packet Mode Conceptual View ................................................................................................................... 51

Figure 33. Fixed Length Packet Format ...................................................................................................................... 52

Figure 34. Variable Length Packet Format .................................................................................................................. 52

Figure 35. Unlimited Length Packet Format ................................................................................................................ 53

Figure 36. CRC Implementation .................................................................................................................................. 58

Figure 37. Manchester Encoding/Decoding ................................................................................................................. 58

Figure 38. Data Whitening ........................................................................................................................................... 59

Figure 39. POR Timing Diagram ................................................................................................................................. 75

Figure 40. Manual Reset Timing Diagram ................................................................................................................... 76

Figure 41. +13dBm Schematic .................................................................................................................................... 76

RF69 Datasheet(PDF) 5 Page - List of Unclassifed Manufacturers

RF69 Datasheet(HTML) 5 Page - List of Unclassifed Manufacturers

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81

Datasheet Download

Link URL