Featured Tool

Si4770 Module Evaluation Kit



  • Si4770 high-performance CE AM/FM module and Si477x interposer card
  • can be installed into a user-created system with a compatible pinout
  • use the Si4770Module-A-EVB in conjunction with a Si477x EVB


Si824x Class D Audio Amplifier Reference Design



  • Class D Audio Amplifier Reference Design
  • a stereo, two-state, half-bridge Class D amplifier leverages the performance advantages of the Si8241 ISOdriver
  • Amplifier delivers 120 W per channel into 8 Ω, while enabling < 0.02% THD at 60 W and > 95 dB SNR




Si86xx Linear Isolation Reference Design

Si84xx Digital Isolated Communications Reference Design.png

  • Silicon Labs' ISOLinear reference design
  • a complete, high performance alternative to expensive isolation amplifiers
  • supporting input signal bandwidths from 100 kHz (at 12-bit resolution) to 500 kHz (at 10-bits)




ISOvolt Isolated 3 V, 5 V Supply Reference Design Kits

ISOvolt Isolated Reference Design ​.png


  • the necessary isolated power supply for the secondary side of the isolation interface
  • provide a plug and play solution for up-to 3W of isolated continuous output power
  • 78% efficiency, fold-back current limiting, thermal protection and flexibility to allow for 3 V or 5 V inputs and outputs



Si890x Reference Design

Si890x Reference Design.png


  • Si890xPWR-EVB
  • 50/60 Hz ac line voltage and current measurements
  • accepts a 110 or 220 vac input, and supports load currents up to 25 A (max)



SiM3L1xx Low-Power 32-bit MCU Evaluation Kit



  • compact, economical and easy-to-use Precision32™ development board
  • ultra-low power consumption of SiM3L1xx 32-bit MCUs in an LCD-based system
  • contains a SiM3L1xx MCU, segmented LCD, supercapacitor, LED, optical sensor, debug interface and USB port



C8051F850 Motor Control Reference Design


  • C8051F850 Sensorless Brushless dc (BLDC) Motor Control Reference Design
  • a ready to use motor control solution with production-quality hardware and software
  • provides a complete system-level solution for sensorless brushless dc motors




Energy Harvesting with Wireless Sensor Node


  • The Energy Harvesting Reference Design
  • extremely low power wireless sensor node application
  • powered by a solar cell array



Zero Gecko Starter Kit with Weather Station Demo



  • both the EFM32™ Zero Gecko Starter Kit and sensor expansion board
  • Si7013 Relative Humidity and Temperature Sensor, Si1147 Proximity/UV/Ambient Light Sensor, and all IR LEDs and optomechanical components
  • Silicon Labs Touchstone TS3310 DC/DC converter


Reference Designs