Smartwatch system integrated circuits and reference designs


Our integrated circuits and reference designs help you create small, reliable and efficient smartwatch systems that track user health and activity, run native apps, communicate to other devices, process voice commands via the internet, play music and tell time.

Modern smartwatch designs require:

  • Compact battery management with ultra-low standby for longer battery run time.
  • Multiparameter biosensing to monitor user health and physical activity.
  • Vivid, high-resolution OLED display with capacitive touch and haptic feedback.
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Technical documentation

Application notes & user guides

Application Notes (6)

Title Type Size (KB) Date
PDF 2.16 MB 14 Nov 2021
PDF 1.48 MB 08 Aug 2016
PDF 692 KB 02 Mar 2015
PDF 454 KB 09 Jul 2014
PDF 1.24 MB 04 Jun 2014
PDF 182 KB 28 May 2013

Product bulletin & white papers

Product Bulletin (2)

Title Type Size (MB) Date
PDF 1.18 MB 30 Sep 2014
PDF 161 KB 18 Aug 2014

White Papers (2)

Title Type Size (MB) Date
PDF 950 KB 09 Dec 2014
PDF 434 KB 01 Dec 2014

Technical articles

Design & development

Name Part # Company Software/Tool Type
700nA Low Iq Highly Integrated Battery Charge Management Evaluation Module for Wearables & Hearables BQ25120AEVM Texas Instruments Evaluation board
AFE4420 integrated AFE with FIFO for wearable optical heart-rate monitoring evaluation module AFE4420EVM Texas Instruments Evaluation board
Battery Management Studio (bqStudio) Software BQSTUDIO Texas Instruments Application software & framework
DRV2625 Evaluation Board with Bluetooth and Capacitive Touch DRV2625EVM-CT Texas Instruments Evaluation board
Haptics Control Console Software HAPTICS-CONSOLE Texas Instruments Application software & framework

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