Table of Contents1.0 Introduction.............................................................................................................................32.0 Board Assembly .....................................................................................................................33.0 Quick Start..............................................................................................................................34.0 Functional Description............................................................................................................44.1 Input (signal conditioning) circuitry ............................................................................44.2 The ADC reference ...................................................................................................44.3 ADC clock circuit .......................................................................................................44.5 Digital Data Output. ...................................................................................................44.6 Power Supply Connections .......................................................................................44.7 Power Requirements.................................................................................................54.8 Analog Inputs ............................................................................................................55.0 Installing and Using the ADCxx1S101 Evaluation Board .......................................................55.1 Software Installation ..................................................................................................55.2 Setting up the ADCxx1S101 Evaluation Board .........................................................55.2.1 Board Set-up .............................................................................................55.2.2 Quick Check of Analog Functions .............................................................55.2.3 Quick Check of Software and Computer Interface Operation...................55.2.4 Getting Consistent Readings.....................................................................65.2.5 Troubleshooting.........................................................................................66.0 Evaluation Board Specifications .............................................................................................67.0 Hardware Schematic ..............................................................................................................78.0 ADCxx1S101 Evaluation Board Bill of Materials ....................................................................8A1 Summary Tables of Test Points and Connectors ...................................................................92 http://www.national.com