SI4431-A0-FM Silicon Laboratories Inc, SI4431-A0-FM Datasheet - Page 7

• Manufacturer Part Number: SI4431-A0-FM
• Description: IC TXRX ISM 930MHZ 3.6V 20-QFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4431-A0-FM

• Package / Case: 20-QFN
• Mfg Application Notes: Transitioning SI4430/31 to Rev B
• Frequency: 240MHz ~ 930MHz
• Data Rate - Maximum: 128kbps
• Modulation Or Protocol: FSK, GFSK, OOK
• Power - Output: 13dBm
• Sensitivity: -118dBm
• Voltage - Supply: 1.8 V ~ 3.6 V
• Current - Receiving: 18.5mA
• Current - Transmitting: 28mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Number Of Receivers: 2
• Number Of Transmitters: 1
• Wireless Frequency: 240 MHz to 930 MHz
• Output Power: 13 dBm
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Maximum Supply Current: 28 mA
• Minimum Operating Temperature: - 40 C
• Modulation: FSK, GFSK, OOK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Applications: -
• Memory Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 336-1633-5

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Table 1. DC Characteristics .......................................................................................................8
Table 2. Synthesizer AC Electrical Characteristics
Table 3. Receiver AC Electrical Characteristics
Table 4. Transmitter AC Electrical Characteristics
Table 5. Auxiliary Block Specifications
Table 6. Digital IO Specifications (SDO, SDI, SCLK, nSEL, and nIRQ) ................................... 13
Table 7. GPIO Specifications (GPIO_0, GPIO_1, and GPIO_2) .............................................. 13
Table 8. Absolute Maximum Ratings ........................................................................................ 14
Table 9. Operating Modes ........................................................................................................18
Table 10. Serial Interface Timing Parameters .......................................................................... 19
Table 11. Operating Modes ...................................................................................................... 21
Table 12. Frequency Band Selection ....................................................................................... 28
Table 13. RX Packet Handler Configuration ............................................................................45
Table 14. Packet Handler Registers ......................................................................................... 46
Table 15. Minimum Receiver Settling Time .............................................................................. 48
Table 16. RX Modem Configurations for FSK and GFSK ........................................................ 49
Table 17. Filter Bandwidth Parameters .................................................................................... 51
Table 18. Channel Filter Bandwidth Settings ........................................................................... 52
Table 19. ndec[2:0] Settings ..................................................................................................... 53
Table 20. RX Modem Configuration for OOK with Manchester Disabled ................................. 54
Table 21. RX Modem Configuration for OOK with Manchester Enabled ................................. 54
Table 22. POR Parameters ...................................................................................................... 55
Table 23. Temperature Sensor Range ..................................................................................... 60
Table 24. Antenna Diversity Control ......................................................................................... 67
Table 25. Split RF I/Os Bill of Materials .................................................................................... 70
Table 26. Recommended Crystal Parameters ......................................................................... 78
Table 27. RX Matching for Different Bands .............................................................................. 79
Table 28. Register Descriptions ............................................................................................... 81
Table 29. Interrupt or Status 1 Bit Set/Clear Description ......................................................... 86
Table 30. When are Individual Status Bits Set/Cleared if not Enabled as Interrupts? ............. 86
Table 31. Interrupt or Status 2 Bit Set/Clear Description ........................................................ 88
Table 32. Detailed Description of Status Registers when not Enabled as Interrupts ............... 88
Table 33. Internal Analog Signals Available on the Analog Test Bus .................................... 128
Table 34. Internal Digital Signals Available on the Digital Test Bus .......................................129
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Preliminary Rev. 0.4
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1
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1
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Si4431
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