Manufacturer Part Number
SI4460-B1B-FMR
Manufacturer
Energy Micro (Silicon Labs)
Introduction
The SI4460 is a high-performance, low-power RF transceiver IC designed for use in various wireless applications operating in the unlicensed ISM frequency bands below 1GHz.
Product Features and Performance
Supports a wide operating frequency range of 119MHz to 1.05GHz
Low-power operation with a supply voltage range of 1.8V to 3.6V
Transmit output power up to 13dBm
Receiver sensitivity up to -126dBm
Data rate up to 1Mbps
4GFSK, GFSK, GMSK, and OOK modulation support
4 GPIO pins for flexible configuration
SPI serial interface
Product Advantages
Excellent RF performance with high output power and sensitivity
Low power consumption for extended battery life in portable applications
Wide frequency range and modulation support for versatile use cases
Small 20-QFN (4x4) package for compact designs
Key Technical Parameters
Frequency range: 119MHz ~ 1.05GHz
Operating temperature: -40°C ~ 85°C
Supply voltage: 1.8V ~ 3.6V
Transmit current: 18mA
Receive current: 10.7mA ~ 13.7mA
Output power: 13dBm
Sensitivity: -126dBm
Data rate: up to 1Mbps
Quality and Safety Features
RoHS compliant
ESD-protected pins
Compatibility
Suitable for a wide range of wireless applications in the ISM frequency bands below 1GHz
Application Areas
Wireless sensor networks
Industrial automation
Home and building automation
Telemetry and remote control systems
IoT and smart home devices
Product Lifecycle
The SI4460 is an active and widely used product in the Energy Micro (Silicon Labs) portfolio.
Replacements and upgrades are available, such as the newer SI4463/64 series.
Several Key Reasons to Choose This Product
Excellent RF performance with high output power and sensitivity for reliable wireless communication
Low power consumption for extended battery life in portable applications
Wide frequency range and modulation support for versatile use cases
Small and compact 20-QFN package for space-constrained designs
RoHS compliance and ESD protection for quality and safety