Telecom IC featuring a 283MHz to 960MHz frequency range and 500Kbps data rate. This QFN-packaged component offers 13dBm output power and -116dBm sensitivity, with SPI interface. Operating voltage is 1.8V to 3.6V, drawing 10mA receive and 30mA transmit current. Includes 4 GPIO pins and operates from -40°C to 85°C.
Frequency960MHz
PackageQFN
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Technical Specifications
Silicon Labs SI4455-B1A-FM technical specifications.
General
| Package/Case | QFN |
| Current - Receiving | 10mA |
| Current - Transmitting | 30mA |
| Data Rate | 500Kbps |
| Depth | 3mm |
| Frequency | 960MHz |
| Height | 0.85mm |
| Interface | SPI |
| Length | 3mm |
| Max Frequency | 960MHz |
| Min Frequency | 283MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Min Supply Voltage | 1.8V |
| Number of GPIO | 4 |
| Operating Supply Voltage | 3.6V |
| Output Power (dBm) | 13dBm |
| Package Quantity | 91 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Reach SVHC Compliant | Unknown |
| RoHS Compliant | Yes |
| Sensitivity | -116dBm |
| Width | 3mm |
Compliance
| RoHS | Compliant |
Datasheet
Silicon Labs SI4455-B1A-FM Datasheet
Download the complete datasheet for Silicon Labs SI4455-B1A-FM to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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