The DEM-ADS7870 is a demonstration fixture that allows for easy evaluation of the ADS7870 low-power data- acquisition system on a single chip. On-board stimulus generation is provided to demonstrate several ADS7870 functions. The card can also be configured to digitize external signals. Software provided with the DEM-ADS7870 runs un- der Windows 95 or 98 only, on an IBM compatible PC. The software can be quickly “installed”. The user interface can set all of the configuration variables within the ADS7870 as well as select various stimulus signals. Power for the DEM-ADS7870 can be derived from theon-board 9V battery or from an external supply of at least 8VDC.