SX1232
WIRELESS & SENSING
DATASHEET
List of Tables
Section
Page
Table 1. SX1232 Pinouts .............................................................................................................................................. 11
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. Receiver Specification .................................................................................................................................... 14
Table 7. Transmitter Specification ................................................................................................................................ 15
Table 8. Digital Specification ........................................................................................................................................ 16
Table 9. Bit Rate Examples .......................................................................................................................................... 23
Table 10. Power Amplifier Mode Selection Truth Table ............................................................................................... 24
Table 11. High Power Settings ..................................................................................................................................... 25
Table 12. Absolute Maximum Rating, +20dBm Operation ........................................................................................... 25
Table 13. Operating Range, +20dBm Operation .......................................................................................................... 25
Table 14. Trimming of the OCP Current ....................................................................................................................... 26
Table 15. LNA Gain Control and Performances ........................................................................................................... 27
Table 16. RssiSmoothing Options ................................................................................................................................ 29
Table 17. Available RxBw Settings ............................................................................................................................... 29
Table 18. Preamble Detector Settings .......................................................................................................................... 35
Table 19. RxTrigger Settings to Enable Timeout Interrupts .......................................................................................... 37
Table 20. Basic Transceiver Modes ............................................................................................................................. 38
Table 21. Receiver Startup Time Summary .................................................................................................................. 39
Table 22. Receiver Startup Options ............................................................................................................................. 42
Table 23. Sequencer States ......................................................................................................................................... 44
Table 24. Sequencer Transition Options ...................................................................................................................... 45
Table 25. Sequencer Timer Settings ............................................................................................................................ 46
Table 26. Status of FIFO when Switching Between Different Modes of the Chip ......................................................... 51
Table 27. DIO Mapping, Continuous Mode .................................................................................................................. 53
Table 28. DIO Mapping, Packet Mode ......................................................................................................................... 53
Table 29. CRC Description .......................................................................................................................................... 61
Table 30. Registers Summary ...................................................................................................................................... 64
Table 31. Register Map ................................................................................................................................................ 67
Table 32. Crystal Specification ..................................................................................................................................... 81
Table 33. Listen Mode with PreambleDetect Condition Settings .................................................................................. 86
Table 34. Listen Mode with PreambleDetect Condition Recommended DIO Mapping ................................................ 87
Table 35. Listen Mode with SyncAddress Condition Settings ...................................................................................... 89
Table 36. Listen Mode with PreambleDetect Condition Recommended DIO Mapping ................................................ 89
Table 37. Beacon Mode Settings ................................................................................................................................. 91
Table 38. Revision History ............................................................................................................................................ 96
Rev 3 - August 2012
Page 7
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