Table Of Contents - Texas Instruments ADS8568EVM-PDK User Manual

Table of Contents

1 EVM Overview.........................................................................................................................................................................
1.1 ADS8568EVM-PDK Kit Features.......................................................................................................................................
1.2 ADS8568EVM Board Features .........................................................................................................................................
1.3 Related Documentation From Texas Instruments..............................................................................................................
2 EVM Analog Interface.............................................................................................................................................................5
2.1 ADC Supply, Input, Voltage Reference, and Digital Connections......................................................................................
2.2 ADC Amplifier Drive ..........................................................................................................................................................
3 Digital Interface.......................................................................................................................................................................7
3.1 Parallel Interface................................................................................................................................................................
3.2 Serial Interface (SPI)..........................................................................................................................................................7
3.3 Connections to PHI connector...........................................................................................................................................
3.4 Static Signals for ADS8568................................................................................................................................................8
3.5 I2C Bus for Onboard EEPROM..........................................................................................................................................8
4 Power Supplies.......................................................................................................................................................................
4.1 Low Dropout Regulator......................................................................................................................................................
4.2 Power Connections and LED Indicators............................................................................................................................
5 Installing ADS8568EVM Software.......................................................................................................................................
6 ADS8568EVM Operation......................................................................................................................................................
6.1 Connecting the Hardware and Running the
6.2 Jumper Settings for ADS8568EVM..................................................................................................................................14
6.3 EVM GUI Global Settings for ADC Control......................................................................................................................
6.4 Time Domain Display.......................................................................................................................................................
6.5 Frequency Domain Display..............................................................................................................................................
6.6 Histogram Display............................................................................................................................................................
7 Modifying Hardware and Using Software to Evaluate ADS8548 and ADS8528..............................................................
A Bill of Materials, Layout, and
A.1 Bill of Materials................................................................................................................................................................
A.2 Layout..............................................................................................................................................................................
A.3 Schematic........................................................................................................................................................................
B Revision History...................................................................................................................................................................29
Figure 1-1. System Connection for Evaluation............................................................................................................................
Figure 2-1. ADC Signal and Supply
Figure 2-2. Amplifier Drive Circuit................................................................................................................................................6
Figure 3-1. PHI to ADS8568EVM connector...............................................................................................................................
Figure 3-2. Static Digital Input Configuration...............................................................................................................................
Figure 3-3. EEPROM for EVM ID................................................................................................................................................
Figure 4-1. Low Dropout Regulator for AVDD (5v Supply)..........................................................................................................
Figure 4-2. Supply Connections and Led
Figure 5-1. ADS8568 Software Installation Prompts.................................................................................................................
Figure 5-2. Device Driver Installation Wizard Prompts..............................................................................................................
Figure 5-3. LabVIEW Run-Time Engine Installation..................................................................................................................
Figure 5-4. ADS8568EVM GUI Folder Post-Installation............................................................................................................
Figure 6-1. ADS8568EVM Hardware Setup and LED
Figure 6-2. Launch the EVM GUI Software...............................................................................................................................
Figure 6-3. Global Settings for ADC
Figure 6-4. Time Domain Display..............................................................................................................................................
Figure 6-5. Frequency Domain Display.....................................................................................................................................
Figure 6-6. Histogram Display...................................................................................................................................................
Figure 7-1. Enable EEPROM for Writing...................................................................................................................................
Figure 7-2. Configure EEPROM and Software for New
Figure A-1. Top and Bottom Layer
Figure A-2. Inner Power Layer...................................................................................................................................................24
Figure A-3. Inner Ground Layer.................................................................................................................................................25
Figure A-4. ADC schematic.......................................................................................................................................................
Figure A-5. ADC Drive Schematic.............................................................................................................................................
Figure A-6. Power and PHI Connections
2 ADS8568EVM-PDK Evaluation Module
Table of Contents
GUI..............................................................................................................13
Schematic............................................................................................................................20
List of Figures
Connection..........................................................................................................................5
Monitors......................................................................................................................9
Indicators...............................................................................................13
Control..............................................................................................................................15
Device.................................................................................................19
ADS8568EVM.....................................................................................................................23
schmatic....................................................................................................................28
Copyright © 2021 Texas Instruments Incorporated
www.ti.com
SBAU193E - JUNE 2011 - REVISED MAY 2021
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