User manual
AFE44x0SPO2EVM Overview
www.ti.com
10.8 Windows 8 Support for Device GUIs ........................................................................... 40
10.9 COM Port........................................................................................................... 46
11 Bill of Materials ............................................................................................................. 47
12 PCB Layouts and Schematics............................................................................................ 50
12.1 AFE44x0SPO2EVM PCB Layouts .............................................................................. 50
12.2 AFE44x0SPO2EVM Schematics................................................................................ 55
List of Tables
1 Save Tab Control Descriptions ........................................................................................... 27
2 Test Points for Measuring Voltages on the AFE4490SPO2EVM .................................................... 29
3 Test Points for Measuring Voltages on the AFE4400SPO2EVM .................................................... 29
4 AFE44x0 Digital Signals................................................................................................... 30
5 AFE44x0SPO2EVM Switches ............................................................................................ 30
6 DB9-Based Pulse Oximeter Connector Pinouts........................................................................ 34
7 USB Mini Connector Pinouts ............................................................................................. 35
8 Troubleshoot and Links.................................................................................................... 46
9 AFE44x0SPO2EVM Bill of Materials .................................................................................... 47
1 AFE44x0SPO2EVM Overview
1.1 Important Disclaimer Information
CAUTION
The AFE44x0SPO2EVM is intended for feasibility and evaluation testing only in
laboratory and development environments. This product is not for diagnostic
use. This product is not for use with a defibrillator.
Only use the AFE44x0SPO2EVM under the following conditions:
• The AFE44x0SPO2EVM demonstration kit is intended only for electrical evaluation of the features of
the AFE44x0 devices in a laboratory, simulation, or development environment.
• The AFE44x0SPO2EVM demonstration kit is not intended for direct interface with a patient, or patient
diagnostics.
• The AFE44x0SPO2EVM demonstration kit is intended for development purposes ONLY. It is not
intended to be used as all or part of an end-equipment application.
• The AFE44x0SPO2EVM demonstration kit should be used only by qualified engineers and technicians
who are familiar with the risks associated with handling electrical and mechanical components,
systems, and subsystems.
• The user is responsible for the safety of themself, fellow employees and contractors, and coworkers
when using or handling the AFE44x0SPO2EVM. Furthermore, the user is fully responsible for the
contact interface between the human body and electronics; consequently, the user is responsible for
preventing electrical hazards such as shock, electrostatic discharge, and electrical overstress of
electric circuit components.
Pentium, Celeron are registered trademarks of Intel Corporation.
Windows is a trademark of Microsoft Corporation.
Microsoft is a registered trademark of Microsoft Corporation.
National Instruments is a trademark of National Instruments Corporation.
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AFE4400 and AFE4490 Development Guide SLAU480C–January 2013–Revised May 2014
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