SI4431-A0-FM
| Parameters | |
|---|---|
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Number of Pins | 20 |
| Weight | 42.949528mg |
| Operating Temperature | -40°C~85°C |
| Packaging | Tube |
| Published | 2000 |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Type | TxRx Only |
| Voltage - Supply | 1.8V~3.6V |
| Frequency | 240MHz~930MHz |
| Max Supply Current | 28mA |
| Power - Output | 13dBm Max |
| RF Family/Standard | General ISM < 1GHz |
| Data Rate (Max) | 128kbps |
| Serial Interfaces | SPI |
| Current - Receiving | 18.5mA |
| Current - Transmitting | 18mA~28mA |
| Number of Receivers | 2 |
| Modulation | FSK, GFSK, OOK |
| Sensitivity (dBm) | -118 dBm |
| Number of Transmitters | 1 |
| GPIO | 3 |
| Radiation Hardening | No |
| RoHS Status | RoHS Compliant |
SI4431-A0-FM Overview
20-VFQFN Exposed Pad package saves space on the board. As a RF transceiver's mounting method, Surface Mount is used.Initially, it emerges as a TxRx Only with transceiver RF's high efficiency and a high degree of reliability.Advanced transceiver RF' packaging Tube is used to provide high reliability.20 pins are on the transceiver RF circuit board.The transceiver is mounted by a Surface Mount-axis.The frequency of 240MHz~930MHz is used as the basis for RF transceivers operation.
SI4431-A0-FM Features
20-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx Only
Tube is used
20 pins
SI4431-A0-FM Applications
There are a lot of Silicon Labs SI4431-A0-FM RF Transceiver ICs applications.
- Fitness
- POS Terminals
- Digital Remote
- Low Noise Amplifier (LNA)
- Chemical Sensors
- Receive
- Remote Device Management
- Industrial Controls
- Internet Radio
- Smart Meters