TI Home >   TI Designs >   Data Converters >   Optical Heart Rate Monitor Reference Design with BLE Connectivity

Optical Heart Rate Monitor Reference Design with BLE Connectivity

(ACTIVE) TIDA-00011

Description & Features

Technical Documents

Support & Community


View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.


Description

This reference design is for a complete Optical Heart Rate Monitor wrist watch (no chest strap!) end equipment featuring TI signal chain, power, and connectivity components. With TI's AFE4400 AFE, you can accelerate and simplify your wrist based HRM design while still ensuring measurement performance needed for serious Fitness designs. This reference design also includes a full BLE connectivity design for easy interface to BLE enabled smartphones, tablets, etc.

Features
  • Features AFE4400 for measuring pulse from veins in wrists
  • MSP430F5528 MCU for holding algorithm and motion cancellation calibration data
  • BLE module connection featuring TI's CC2541
  • This design is tested and provides everything you need to complete your design including Schematics, Layout and Gerber files, and BOM


    

TI Devices (8)

Get more information on the TI products in this reference design.

Part Number Name Product Family
AFE4400  Integrated Analog Front End for Heart Rate Monitors and Low Cost Pulse Oximeters  Analog Front End (AFE) 
BQ24072  USB-Friendly Li-Ion Battery Charger and Power-Path Management IC, Vout 200mV above Vbat | Linear  Battery Management Products 
BQ27425-G1  System-Side Impedance Track™ Fuel Gauge With Direct Battery Connection | Gas Gauge Battery  Battery Management Products 
CC2541  2.4-GHz Bluetooth® low energy and Proprietary System-on-Chip   Wireless Connectivity 
MSP430F5528  16-Bit Ultra-Low-Power Microcontroller, 128KB Flash, 8KB RAM, USB, 12Bit ADC, 2 USCIs, 32Bit HW MPY  MSP430 Ultra-Low Power 16-bit MCUs 
TPS61093  Low Input, 20V/1.1A Step-Up DC/DC Converter with Integrated Power Diode and Input/Output Isolation  Converter (Integrated Switch) 
TPS73633  Single Output LDO, 400-mA, Fixed (3.3 V), Cap-Free, Low-Noise, Reverse Current Protection  Linear Regulator (LDO) 
TPS7A4901  Vin 3V to 36V, 150mA, Ultra-Low Noise, High PSRR, Low-Dropout Linear Regulator  Linear Regulator (LDO) 


Technical Documents
User Guides (1)
Title Abstract Type Size (KB) Date Views
PDF 1476 28 Aug 2013 139
More Literature (2)
Title Abstract Type Size (KB) Date Views
PDF 123 28 Aug 2013 79
PDF 570 28 Aug 2013 166
Related Tools & Software

Software (1)



Support & Community

TI E2E™ Community

TI E2E Community

As a member of my.TI you can join the TI E2E™ Community where you can ask questions, share ideas and collaborate with fellow engineers and TI experts

Contents are provided "AS IS" by the respective TI and Community contributors and do not constitute TI specifications. See Terms of Use.

Wikis

Visit the TI Wiki

Other Support