Blood Gas Analyzer: Portable

Portable Blood Gas Analyzer Solutions from Texas Instruments.

Block Diagram

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Reference Designs


A portable blood gas analyzer is an instrument used for measuring partial pressures of oxygen, carbon dioxide, carbon monoxide, and nitrogen in blood.

The core subsystems include:

  • Analog Front End
    Multiple chemical sensor inputs are conditioned, multiplexed, amplified and digitized for processing.
  • Microcontroller
    Executes blood gas measuring processes and controls interface with memory and peripheral devices.
  • LCD
    Data display
  • Power Management
    Converts the input battery power to run various functional blocks.
  • Analog Feedback Loop
    Converts and conditions digital output from MCU to analog signal for self calibration at the sensor input stage.
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Application Notes (3)

Title Abstract Type Size (KB) Date Views
HTM 9 KB 09 Feb 2012 895
HTM 9 KB 21 Sep 2009 1395
HTM 8 KB 19 Nov 2008 665

Selection and Solution Guides

Selection Guides (3)

Title Abstract Type Size (KB) Date Views
PDF 9.09 MB 02 May 2013 2306
PDF 4.72 MB 02 May 2013 726
PDF 8.32 MB 05 Aug 2010 348

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