SX1233IMLTRT Semtech, SX1233IMLTRT Datasheet - Page 5

• Manufacturer Part Number: SX1233IMLTRT
• Description: RF Transceiver Extended Bands Japan-Korea
• Manufacturer: Semtech

Specifications of SX1233IMLTRT

• Transmitting Current: 95mA
• Data Rate: 600Kbps
• Rf Ic Case Style: QFN
• No. Of Pins: 24
• Supply Voltage Range: 1.8V To 3.6V
• Operating Temperature Range: -40°C To +85°C
• Receiving Current: 17mA

SX1233
ADVANCED COMMUNICATIONS & SENSING
DATASHEET
Table of contents
Section
Page
Figure 18. Rx Startup - No AGC, no AFC ......................................................................................................................................... 38
Figure 19. Rx Startup - AGC, no AFC ............................................................................................................................................... 38
Figure 20. Rx Startup - AGC and AFC .............................................................................................................................................. 38
Figure 21. Listen Mode Sequence (no wanted signal is received) .................................................................................................... 40
Figure 22. Listen Mode Sequence (wanted signal is received) ......................................................................................................... 42
Figure 23. Auto Modes of Packet Handler ........................................................................................................................................ 43
Figure 24. SX1233 Data Processing Conceptual View ..................................................................................................................... 44
Figure 25. SPI Timing Diagram (single access) ................................................................................................................................ 45
Figure 26. FIFO and Shift Register (SR) ........................................................................................................................................... 46
Figure 27. FifoLevel IRQ Source Behavior ....................................................................................................................................... 47
Figure 28. Sync Word Recognition ................................................................................................................................................... 48
Figure 29. Continuous Mode Conceptual View ................................................................................................................................. 50
Figure 30. Tx Processing in Continuous Mode ................................................................................................................................. 50
Figure 31. Rx Processing in Continuous Mode ................................................................................................................................. 51
Figure 32. Packet Mode Conceptual View ........................................................................................................................................ 52
Figure 33. Fixed Length Packet Format ............................................................................................................................................ 53
Figure 34. Variable Length Packet Format ....................................................................................................................................... 53
Figure 35. Unlimited Length Packet Format ...................................................................................................................................... 54
Figure 36. CRC Implementation ........................................................................................................................................................ 59
Figure 37. Manchester Encoding/Decoding ...................................................................................................................................... 59
Figure 38. Data Whitening ................................................................................................................................................................ 60
Figure 39. POR Timing Diagram ....................................................................................................................................................... 76
Figure 40. Manual Reset Timing Diagram ........................................................................................................................................ 77
Figure 41. +13dBm Schematic .......................................................................................................................................................... 77
Figure 42. +17dBm Schematic .......................................................................................................................................................... 78
Figure 43. Package Outline Drawing ................................................................................................................................................ 80
Figure 44. Recommended Land Pattern ........................................................................................................................................... 80
Figure 45. Tape & Reel Specification ................................................................................................................................................ 81
Index of Tables
Table 1. SX1233 Pinouts ................................................................................................................................................................... 10
Table 2. Absolute Maximum Ratings ................................................................................................................................................. 11
Table 3. Operating Range .................................................................................................................................................................. 11
Table 4. Power Consumption Specification ....................................................................................................................................... 12
Table 5. Frequency Synthesizer Specification ................................................................................................................................... 12
Table 6. Receiver Specification .......................................................................................................................................................... 13
Table 7. Transmitter Specification ...................................................................................................................................................... 14
Table 8. Digital Specification .............................................................................................................................................................. 15
Table 9. Bit Rate Examples ................................................................................................................................................................ 20
Table 10. Power Amplifier Mode Selection Truth Table ..................................................................................................................... 21
Table 11. LNA Gain Settings .............................................................................................................................................................. 23
Table 12. Receiver Performance Summary ....................................................................................................................................... 25
Table 13. Available RxBw Settings .................................................................................................................................................... 26
Table 14. Available DCC Cutoff Frequencies .................................................................................................................................... 27
Table 15. Basic Transceiver Modes ................................................................................................................................................... 36
Rev 5 - June 2011
Page 5
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