National Semiconductor ADC122S655, Руководство пользователя

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Table of Contents
1.0 Introduction ............................................................................................................................3
2.0 Board Assembly .....................................................................................................................4
3.0 Quick Start .............................................................................................................................4
3.1 Stand-Alone Mode ....................................................................................................4
3.2 Computer Mode ........................................................................................................5
4.0 Functional Description............................................................................................................6
4.1 Analog Input Signal ...................................................................................................6
4.2 ADC Reference Circuitry...........................................................................................6
4.3 SPI Interface .............................................................................................................6
4.4 Power Supply Connections.......................................................................................7
5.0 Software Operation and Settings ...........................................................................................7
6.0 Evaluation Board Specifications ............................................................................................9
7.0 Summary Tables of Test Points, Jumpers, and Connectors .................................................9
8.0 Hardware Schematic..............................................................................................................10
9.0 Board Layouts ........................................................................................................................11
10.0 Evaluation Board Bill of Materials ........................................................................................12