The Si4431-B1-FM is a RF transceiver with a minimum operating temperature of -40 degrees Celsius and a maximum operating temperature of 85 degrees Celsius. It supports FSK/GFSK/OOK modulation technique and operates at a maximum RF frequency of 1500MHz. The device requires a minimum operating supply voltage of 1.8V and a maximum operating supply voltage of 3.6V. It has a typical operating supply voltage of 3V and a maximum data rate of 256Kbps.
PackageQFN EP
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Technical Specifications
Silicon Labs Si4431-B1-FM technical specifications.
General
| Category | Transceiver |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Modulation Technique | FSK/GFSK/OOK |
| Maximum RF Operating Frequency Range | 500 to 1500MHz |
| Maximum RF Operating Frequency | 930MHz |
| Min Operating Supply Voltage | 1.8V |
| Operating Band Frequency | 240 to 930MHz |
| Max Operating Supply Voltage | 3.6V |
| Typical Operating Supply Voltage | 3V |
| Maximum Data Rate | 256Kbps |
| Pin Count | 20 |
| Package/Case | QFN EP |
| Package Family Name | QFN |
Compliance
| RoHS | Yes |
| RoHS Version | 2011/65/EU, 2015/863 |
Datasheet
Silicon Labs Si4431-B1-FM Datasheet
Download the complete datasheet for Silicon Labs Si4431-B1-FM to view detailed technical specifications.
No datasheet is available for this part.