| Parameters |
| Factory Lead Time |
8 Weeks |
| Mounting Type |
Surface Mount |
| Package / Case |
20-VFQFN Exposed Pad |
| Surface Mount |
YES |
| Number of Pins |
20 |
| Material |
Metal |
| Operating Temperature |
-40°C~85°C |
| Packaging |
Tray |
| Published |
2011 |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
20 |
| Type |
TxRx + MCU |
| Color |
Black |
| Voltage - Supply |
1.8V~3.6V |
| Terminal Position |
QUAD |
| Terminal Form |
NO LEAD |
| Number of Functions |
1 |
| Supply Voltage |
3.3V |
| Terminal Pitch |
0.5mm |
| Frequency |
119MHz~1.05GHz |
| Operating Supply Voltage |
3.3V |
| Power - Output |
16dBm Max |
| RF Family/Standard |
General ISM < 1GHz |
| Data Rate (Max) |
1Mbps |
| Serial Interfaces |
SPI |
| Current - Receiving |
10.7mA~13.7mA |
| Current - Transmitting |
29mA~43mA |
| Number of Receivers |
1 |
| Modulation |
4GFSK, GFSK, GMSK, OOK |
| Sensitivity (dBm) |
-126 dBm |
| GPIO |
4 |
| Diameter |
19.05mm |
| Height |
16.002mm |
| Length |
4mm |
| Width |
4mm |
| REACH SVHC |
Unknown |
| RoHS Status |
RoHS Compliant |
SI4461-B1B-FM Overview
The board's 20-VFQFN Exposed Pad package saves space. The RF transceiver's mounting method adopted is Surface Mount.In this case, it emerges as a TxRx + MCU with transceiver RF's a high efficiency.Using advanced packaging techniques Tray, high reliability is ensured.A transceiver RF circuit board with 20 pins is designed.Based on the frequency of 119MHz~1.05GHz, RF transceiver operates .
SI4461-B1B-FM Features
20-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx + MCU
Tray is used
20 pins
SI4461-B1B-FM Applications
There are a lot of Silicon Labs SI4461-B1B-FM RF Transceiver ICs applications.
- Medical
- Secure Payment
- Power Amplifier (PA)
- Home and Security
- Utility and Smart Energy
- Smart Meters
- Location and Asset Tracking
- Patient Asset Tracking
- Retail
- LoT applications