SI1081-A-GM - Silicon Labs

Manufacturer Part Number

SI1081-A-GM

Manufacturer

Energy Micro (Silicon Labs)

Introduction

RF Transceiver IC with integrated microcontroller

Product Features and Performance

Frequency range: 142MHz ~ 1.05GHz

Operating temperature: -40°C ~ 85°C

Supply voltage: 1.8V ~ 3.6V

Transmit current: 70mA ~ 85mA

Receive current: 10.7mA ~ 13.7mA

Output power: 20dBm

Data rate (max): 1Mbps

Sensitivity: -126dBm

Serial interfaces: I2C, SPI, UART

Modulation: 4FSK, 4GFSK, FSK, GFSK, OOK

GPIO: 15

Memory: 8kB Flash, 768B RAM

Product Advantages

Integrated microcontroller for reduced system complexity

Wide frequency and temperature range

Low power consumption

Key Technical Parameters

Frequency: 142MHz ~ 1.05GHz

Operating temperature: -40°C ~ 85°C

Supply voltage: 1.8V ~ 3.6V

Transmit current: 70mA ~ 85mA

Receive current: 10.7mA ~ 13.7mA

Output power: 20dBm

Data rate (max): 1Mbps

Sensitivity: -126dBm

Serial interfaces: I2C, SPI, UART

Modulation: 4FSK, 4GFSK, FSK, GFSK, OOK

GPIO: 15

Memory: 8kB Flash, 768B RAM

Quality and Safety Features

RoHS compliant

Compatibility

Suitable for a wide range of general ISM < 1GHz applications

Application Areas

Wireless control and monitoring

Industrial automation

Home and building automation

Metering

Alarm and security systems

Product Lifecycle

Currently active, no discontinuation plans

Availability of replacement models or upgrades is possible

Key Reasons to Choose This Product

Integrated microcontroller for reduced system complexity

Wide frequency and temperature range

Low power consumption

Extensive serial interface options

Flexible modulation support

Ample GPIO and memory resources

RoHS compliance for environmental responsibility