Virtual engine sound system (VESS)

Products and reference designs

Virtual engine sound system (VESS)

Block diagram

Overview

Our integrated circuits and reference designs will help you create virtual engine sound system (VESS) designs, also known as an acoustic vehicle alerting system (AVAS), that allow you to meet government regulations and decrease your time to market.

Design requirements:

Modern VESS designs require:

  • Sufficient audio output power complying with federal regulations.
  • Compliant frequency spectrum and modulation of sound.
  • Reliable output load diagnostics in all operation modes.

Block diagram

Find products and reference designs for your system.

Technical documentation

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Type Title Date
White paper Basic considerations for sensors in the powertrain (Rev. A) 23 Dec 2019
Technical articles Eight questions about monitoring and protection in hybrid and electric vehicles 22 May 2019
Technical articles A better automotive display from pixel to picture with local dimming 16 Oct 2020
Technical articles How USB will enable the future of automotive infotainment 08 Oct 2015
Technical articles Difficult to see. Always in motion is the future 04 Jan 2016
White paper 動力系統感測器的基本考量 03 Oct 2019

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