Pulse Oximeter via Finger Clip Reference Design with BLE Connectivity

(ACTIVE) TIDA-00010

Description & Features

Technical Documents

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Description

This reference design is for a complete SPO2 Pulse Oximeter finger clip end equipment featuring TI signal chain, power, and connectivity components. With TI's AFE4490 Pulse Ox AFE, you can accelerate and simplify your pulse ox design while still ensuring the highest of quality clinical measurements. This reference design also includes a full BLE connectivity design for easy interface to BLE enabled smartphones, tablets, etc.

Features
  • Features AFE4490 for both LED transmit and receive paths of the pulse ox measurement
  • MSP430F5528 MCU for holding algorithm and 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
AFE4490  Integrated Analog Front End for 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 1327 28 Aug 2013 90
More Literature (2)
Title Abstract Type Size (KB) Date Views
PDF 123 28 Aug 2013 63
PDF 469 28 Aug 2013 108
Related Tools & Software

Software (1)



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