SI4330-B1-FMR Silicon Laboratories Inc, SI4330-B1-FMR Datasheet - Page 5

• Manufacturer Part Number: SI4330-B1-FMR
• Description: IC RX ISM 240-960MHZ 20VQFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4330-B1-FMR

• Frequency: 240MHz ~ 960MHz
• Sensitivity: -121dBm
• Data Rate - Maximum: 256 kbps
• Modulation Or Protocol: FSK, GFSK, OOK
• Applications: Remote Control, RKE, Security Systems
• Current - Receiving: 18.5mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Features: RSSI Equipped
• Voltage - Supply: 1.8 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-VQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -

Si4330-B1
L
F
I S T OF
IGURES
Figure 1. RX Application Example............................................................................................ 14
Figure 2. SPI Timing.................................................................................................................. 16
Figure 3. SPI Timing—READ Mode ..........................................................................................17
Figure 4. SPI Timing—Burst Write Mode .................................................................................. 17
Figure 5. SPI Timing—Burst Read Mode .................................................................................. 17
Figure 6. State Machine Diagram.............................................................................................. 18
Figure 7. RX Timing .................................................................................................................. 22
Figure 8. Sensitivity at 1% PER vs. Carrier Frequency Offset .................................................. 26
Figure 9. PLL Synthesizer Block Diagram................................................................................. 30
Figure 10. FIFO Threshold ........................................................................................................32
Figure 11. Packet Structure....................................................................................................... 33
Figure 12. Required RX Packet Structure with Packet Handler Disabled ................................. 33
Figure 13. Multiple Packets in RX Packet Handler.................................................................... 34
Figure 14. Multiple Packets in RX with CRC or Header Error ................................................... 34
Figure 15. Operation of Data Whitening, Manchester Encoding, and CRC .............................. 36
Figure 16. Manchester Coding Example ...................................................................................36
Figure 17. Header ..................................................................................................................... 38
Figure 18. POR Glitch Parameters............................................................................................ 40
Figure 19. General Purpose ADC Architecture ......................................................................... 42
Figure 20. Temperature Ranges using ADC8 ........................................................................... 44
Figure 21. WUT Interrupt and WUT Operation.......................................................................... 47
Figure 22. Low Duty Cycle Mode .............................................................................................. 48
Figure 23. RSSI Value vs. Input Power..................................................................................... 51
Figure 24. Receiver—Schematic Receiver—Top...................................................................... 52
Figure 25. 20-Pin Quad Flat No-Lead (QFN) ............................................................................60
Figure 26. PCB Land Pattern .................................................................................................... 61
Rev 1.0
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