Smart speaker

Products and reference designs

Smart speaker

Block diagram


Our integrated circuits and reference designs help you create an innovative, differentiated smart speaker design with longer battery play time, excellent audio quality, connectivity and low-power consumption.

Design requirements

Modern smart speaker designs often require:

  • High-dynamic-range voice recognition while providing premium-quality sound.
  • Load-adaptive power management with switching frequencies outside of audio band.
  • Multiprotocol wireless connectivity.
  • Interactive user interface with multisensory feedback.

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Block diagram

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Technical documentation

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Type Title Date
More literature TPA3136D2 Design Considerations for EMC (Rev. A) 30 Jul 2018
Technical articles Cap-drop offline power supply for light-load applications made SIMPLE 29 Jul 2015
Technical articles Real-time sensing doesn’t have to consume a lot of energy 27 Jun 2018
More literature 스마트 스피커 기본 사항: 설계 장단점 따져 보기 27 Feb 2019
More literature Use of Low-power Zigbee® and Thread With the SimpleLink™ Wireless MCU Family 27 Feb 2018
More literature Smart Amp Quick Start Guide 26 Sep 2017
More literature 智慧型喇叭基本說明: 衡量各種設計優缺點 26 Feb 2019
More literature Simplify smart speaker human machine interface with capacitive-touch technology 21 Feb 2018
More literature Streaming Audio: Follow the signal chain white paper 18 May 2016
More literature High Efficiency AD (HEAD) Modulation 18 Dec 2017
More literature How the SmartAmp Speaker Protection Algorithm Compensates the Effects of Series 15 Oct 2018
Technical articles Maybe hindsight can be better in 2020! 13 Sep 2017
More literature Capacitive Touch Gesture Software and Tuning PDF | HTML 11 May 2022
More literature Sensitivity, SNR, and design margin in capacitive touch applications (Rev. A) PDF | HTML 11 May 2022
More literature Sensitivity, SNR, and design margin in capacitive touch applications (Rev. A) PDF | HTML 11 May 2022
More literature What's New in Zigbee 3.0 (Rev. A) PDF | HTML 11 May 2022
More literature Thread and Zigbee for home and building automation 11 Apr 2018
More literature The bq27426 Performace Under Dynamic Battery Voltage for Portable Audio Applicat 09 Oct 2017
More literature Smart speaker fundamentals: Weighing the many design trade-offs 09 Jun 2021
Technical articles Improving safety in EV traction inverter systems 08 Dec 2022
More literature Achieve Ultra-Low Idle Current With TPA3128D2 (Rev. A) 07 May 2018
Analog Design Journal Methods of output-voltage adjustment for DC/DC converters 02 Jul 2019
More literature Push-Button Circuit (Rev. B) 01 Nov 2017
More literature Wi-Fi® mesh networks: Discover new wireless paths 01 Jun 2016

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