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1 EVM Overview
1.1 Features
User's Guide
SLAU181 – July 2006
ADS7866EVM/ADS7867EVM/ADS7868EVM
This Users Guide describes the characteristics, operation, and use of the
ADS7866/ADS7867/ADS7868 12/10/8-bit, 200/240/280-KSPS, high-speed,
serial-interface analog-to-digital (A/D) converter evaluation (EVM) board. A complete
circuit description as well as schematic diagram and bill of materials is included.
Contents
1 EVM Overview ...................................................................................... 1
2 Introduction .......................................................................................... 2
3 Analog Interface .................................................................................... 2
4 Digital Interface ..................................................................................... 4
5 Power Supplies ..................................................................................... 5
6 Using the EVM ...................................................................................... 5
7 ADS786xEVM BOM ................................................................................ 6
8 ADS786xEVM LAYOUT ........................................................................... 8
9 ADS786xEVM Schematic ......................................................................... 9
10 Related Documentation from Texas Instruments ............................................. 10
List of Figures
1 Input Buffer Circuit .................................................................................. 3
2 Top - Layer 1 ........................................................................................ 8
3 Ground Plane - Layer 2 ............................................................................ 8
4 Power Plane - Layer 3 ............................................................................. 9
5 Bottom - Layer 4 .................................................................................... 9
List of Tables
1 Analog Input Connector ............................................................................ 2
2 Jumper Setting ...................................................................................... 4
3 Serial Control Connector P2 ...................................................................... 4
4 Power Supply Test Points ......................................................................... 5
5 Power Connector Pin Out ......................................................................... 5
6 ADS786xEVM Bill of Materials .................................................................... 6
• Full-featured evaluation module (EVM) for the ADS7866/ADS7867/ADS7868 12/10/8-bit,
200/240/280-KSPS, single-channel, high-speed serial interface A/D converter.
• On board signal conditioning
• On board reference
TMS320C5000, TMS320C6000, TMS320C2000 are trademarks of Texas Instruments.
eZdsp is a trademark of Spectrum Digital.
SLAU181 – July 2006 ADS7866EVM/ADS7867EVM/ADS7868EVM 1
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