User's Guide
SBAU184–June 2011
ADS1118EVM User Guide and Software Tutorial
This user guide describes the characteristics, operation, and use of the ADS1118EVM evaluation board.
This evaluation module (EVM) allows evaluation of all aspects of the ADS1118, a 16-bit, delta-sigma
analog-to-digital converter (ADC). This guide discusses how to set up and configure the software and
hardware, and reviews various aspects of the program operation. It also includes information regarding
operating procedures and input/output connections. This user guide also includes an electrical schematic,
printed circuit board (PCB) layout drawings, and a parts list for the EVM. Throughout this document, the
terms evaluation board, evaluation module, and EVM are synonymous with the ADS1118EVM.
Contents
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EVM Overview ............................................................................................................... 2
ADS1118EVM Hardware Setup ........................................................................................... 4
ADS1118EVM Hardware Overview ....................................................................................... 6
ADS1118EVM Software Setup ............................................................................................ 8
ADS1118EVM Software Overview ...................................................................................... 10
ADS1118EVM Documentation ........................................................................................... 16
List of Figures
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Hardware Included with ADS1118EVM Kit ..............................................................................
ADS1118EVM Hardware Setup...........................................................................................
ADS1118 Test Board Block Diagram ....................................................................................
SM-USB-DIG Platform Block Diagram ...................................................................................
Typical Hardware Test Connections on the ADS1118EVM ...........................................................
Confirmation of SM-USB-DIG Platform Driver Installation.............................................................
ADS1118EVM Hardware Features .......................................................................................
ADS1118EVM Installer.....................................................................................................
ADS1118EVM Install Path.................................................................................................
ADS1118EVM Software License Agreements ..........................................................................
ADS1118EVM Software Interface....................................................................................... 10
Communication Error with SM-USB-DIG Platform .................................................................... 11
ADS1118EVM Software: Registers Tab................................................................................ 11
ADS1118EVM Software: Read, Write, and Auto-Write Buttons..................................................... 12
ADS1118EVM Software: Configuring Power .......................................................................... 12
ADS1118EVM Software: Mode Selection.............................................................................. 12
ADS1118EVM Software: Mux Input Selection......................................................................... 13
ADS1118EVM Software: PGA Setting.................................................................................. 13
ADS1118EVM Software: Temperature Sensor........................................................................ 14
ADS1118EVM Software: Data Rate .................................................................................... 14
ADS1118EVM Software: Monitoring Tab .............................................................................. 15
ADS1118EVM Software: Example Results ............................................................................ 16
ADS1118EVM Schematic ................................................................................................ 17
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Microsoft, Windows are registered trademarks of Microsoft Corporation.
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All other trademarks are the property of their respective owners.
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SBAU184–June 2011
ADS1118EVM User Guide and Software Tutorial
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Copyright © 2011, Texas Instruments Incorporated
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