Soundbar

Products and reference designs

Soundbar

Block diagram

Overview

Our integrated circuits and reference designs help you create an innovative, differentiated soundbar design with excellent audio quality, connectivity, and low-power consumption.

Design requirements

Modern soundbar designs often require:

  • Enhanced Class-D amplifiers with DSP to provide high-fidelity 3D sound.
  • Load-adaptive power management with switching frequencies outside of audio band.
  • Versatile input- and output-audio interface capability.

Explore applications similar in function and design

Block diagram

Find products and reference designs for your system.

Standard Soundbar

Digital processing Digital processing Audio processor Audio processor LED indicator LED indicator LED drivers LED drivers Input user interface Input user interface Capacitive touch MCU Capacitive touch MCU MCU MCU Signal input/output protection Signal input/output protection ESD ESD Current limit switch Currentlimitswitch Isolated AC/DC power supply Isolated AC/DC power supply LLC controller LLC controller Flyback controller Flyback controller PFC controller PFC controller Synchronous rectifier Synchronous rectifier Logic & control Logic & control Logic gates Logic gates Level shifter Level shifter Buffer Buffer Op amp Op amp Switches/muxes Switches/muxes LVDS transceiver LVDStransceiver Non-isolated DC/DC power supply Non-isolated DC/DC power supply Buck converter Buck converter Voltage supervisor Voltage supervisor Boost converter Boost converter Load switch Load switch LDO LDO Wired interface Wired interface Ethernet PHY Ethernet PHY Digital audio interface (eARC, S/PDIF) Digital audio interface(eARC, S/PDIF) Audio ADC Audio ADC Audio output Audio output DAC DAC Class D amplifier Class D amplifier Wireless interface Wireless interface Wi-Fi Wi-Fi Bluetooth ZigBee BluetoothZigBee Memory Memory RAM RAM Flash Flash

Technical documentation

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Type Title Date
Application note Multi-Device Configuration for TPA32xx Amplifiers 28 Sep 2017
Application note WiLink 8.0TM WLAN IP Mesh Application Report 25 May 2016
Application note Dynamic Performance Testing of Digital Audio D/A Converters 18 Oct 2000
White paper Streaming Audio: Follow the signal chain white paper 18 May 2016
Application brief High Efficiency AD (HEAD) Modulation 18 Dec 2017
More literature High-Power Audio Amplifiers TPA322x/4x/5x 08 Jan 2018
Application note Achieve Ultra-Low Idle Current With TPA3128D2 (Rev. A) 07 May 2018
Application note TPA324x and TPA325x Post-Filter Feedback (Rev. A) 07 Mar 2018
More literature High-Power Audio Amplifiers 03 Jan 2017
White paper Wi-Fi® mesh networks: Discover new wireless paths 01 Jun 2016

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