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1 EVM Overview
1.1 Features
User's Guide
SLAU188 – September 2006
ADS7864MEVM
This user's guide describes the characteristics, operation, and use of the
ADS7864MEVM 12-bit parallel analog-to-digital converter evaluation module. A
complete circuit description, a schematic diagram, and bill of materials are included.
Contents
1 EVM Overview ...................................................................................... 1
2 Introduction .......................................................................................... 2
3 Analog Interface .................................................................................... 2
4 Digital Interface ..................................................................................... 4
5 Power Supplies ..................................................................................... 5
6 EVM Operation ...................................................................................... 6
7 EVM Bill of Materials, Assembly Drawing, and Schematic .................................... 7
8 Related Documentation From Texas Instruments ............................................ 10
List of Figures
1 ADS7864MEVM Schematic – CHA1 Input ...................................................... 2
2 Channel B1 Input Circuit ........................................................................... 4
3 ADS7864MEVM Assembly Drawing ............................................................. 9
List of Tables
1 Typical Analog Input Buffer Circuit Values ...................................................... 3
2 Header/Socket Combination at J5 ................................................................ 5
3 J1 Pinout and Functions ........................................................................... 5
4 JP1 Pinout ........................................................................................... 6
5 ADS7864MEVM Jumpers ......................................................................... 7
6 Bill of Materials ...................................................................................... 7
• Full-featured evaluation board for the ADS7864 250-KHz, 16-bit, 6-channel simultaneous sampling
analog-to-digital converter
• Analog inputs can be configured as single-ended or differential
• Modular EVM format allows connection to C5000™ and C6000™ DSK platforms through the 5-6K
Interface Board.
• Built-in reference
• High-speed parallel interface
C5000, C6000, C2000, TMS470 are trademarks of Texas Instruments.
SLAU188 – September 2006 ADS7864MEVM 1
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