Smart speaker

Smart speaker integrated circuits and reference designs

Description

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.

Modern smart speakers often require:

High-dynamic-range voice recognition while providing premium-quality sound
Load-adaptive power management with switching frequencies outside of audio band
Multi-protocol wireless connectivity
Interactive user interface with multi-sensory feedback

Technical documentation

Application notes & user guides

Application Notes (12)

Title	Type	Size (KB)	Date
Methods of output-voltage adjustment for DC/DC converters	PDF	200 KB	14 Jun 2019
What's New in Zigbee 3.0 (Rev. A)	PDF	61 KB	06 Jun 2019
Sensitivity, SNR, and design margin in capacitive touch applications (Rev. A)	PDF	1.12 MB	25 Mar 2019
Capacitive Touch Gesture Software and Tuning	PDF	585 KB	13 Dec 2018
How the SmartAmp Speaker Protection Algorithm Compensates the Effects of Series	PDF	123 KB	08 Aug 2018
TPA3136D2 Design Considerations for EMC (Rev. A)	PDF	781 KB	27 Jul 2018
Achieve Ultra-Low Idle Current With TPA3128D2 (Rev. A)	PDF	350 KB	01 May 2018
Use of Low-power Zigbee® and Thread With the SimpleLink™ Wireless MCU Family	PDF	81 KB	27 Feb 2018
Push-Button Circuit (Rev. B)	PDF	183 KB	01 Nov 2017
High Efficiency AD (HEAD) Modulation	PDF	199 KB	18 Oct 2017
The bq27426 Performace Under Dynamic Battery Voltage for Portable Audio Applicat	PDF	102 KB	09 Oct 2017
Smart Amp Quick Start Guide	PDF	5.98 MB	03 Aug 2017

Product bulletin & white papers

White Papers (7)

Title	Type	Size (MB)	Date
Smart speaker fundamentals: Weighing the many design trade-offs	PDF	800 KB	25 Feb 2019
스마트 스피커 기본 사항: 설계 장단점 따져 보기	PDF	853 KB	08 Feb 2019
智慧型喇叭基本說明：衡量各種設計優缺點	PDF	973 KB	08 Feb 2019
Thread and Zigbee for home and building automation	PDF	941 KB	01 Mar 2018
Simplify smart speaker human machine interface with capacitive-touch technology	PDF	869 KB	15 Feb 2018
Wi-Fi® mesh networks: Discover new wireless paths	PDF	802 KB	24 May 2016
Streaming Audio: Follow the signal chain white paper	PDF	1.77 MB	14 Apr 2016

Technical articles

Design & development

Name	Part #	Company	Software/Tool Type
CapTIvate™ Design Center GUI for MSP430™ Capacitive Sensing MCUs	MSPCAPTDSNCTR	Texas Instruments	Application software & framework
Digital-input closed-loop class-D audio amp with 96kHz/192kHz extended processing evaluation modu	TAS5825MEVM	Texas Instruments	Evaluation board
PurePath™ Console graphical development suite for audio system design and development	PUREPATHCONSOLE	Texas Instruments	Application software & framework
Stereo Evaluation Module of the TAS2770 Digital Input, Class-D, IV Sense Audio Amplifier	TAS2770EVM-STEREO	Texas Instruments	Evaluation board
WiLink™ Mesh Visualization Tool for WL18XX Modules	WILINK-WIFI_MESH_VISUALIZATION_TOOL	Texas Instruments	Application software & framework

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