Table Of Contents - Texas Instruments ADS131B26Q1EVM-PDK User Manual

Table of Contents

1 EVM Overview.........................................................................................................................................................................
1.1 ADS131B26Q1EVM-PDK Features...................................................................................................................................
1.2 ADS131B26Q1EVM-PDK Quick-Start
2 Analog Interface......................................................................................................................................................................5
2.1 Terminal Blocks and Test Points........................................................................................................................................
2.2 ADC1A and ADC1B...........................................................................................................................................................
2.3 ADC2A and ADC2B...........................................................................................................................................................
2.4 ADC3A and ADC3B...........................................................................................................................................................
3 Digital Interface.......................................................................................................................................................................9
3.1 Connection to the PHI Controller.......................................................................................................................................
3.2 Digital Header..................................................................................................................................................................
3.3 Clock Options...................................................................................................................................................................10
4 Power Supplies.....................................................................................................................................................................
4.1 DC/DC Converter Circuit..................................................................................................................................................
4.2 ADC Power Supplies........................................................................................................................................................12
4.3 Power Supply and Voltage Reference Decoupling..........................................................................................................
5 ADS131B26Q1EVM-PDK Initial
5.1 Default Jumper Settings...................................................................................................................................................13
5.2 EVM Graphical User Interface (GUI) Software Installation..............................................................................................
6 ADS131B26Q1EVM-PDK Software
6.1 Global Settings for ADC Control......................................................................................................................................
6.2 Register Map Configuration.............................................................................................................................................
6.3 Analysis Tools..................................................................................................................................................................
7 ADS131B26Q1EVM-PDK Bill of Materials, PCB Layout, and
7.1 Bill of Materials (BOM).....................................................................................................................................................
7.2 PCB Layout......................................................................................................................................................................
7.3 Schematics.......................................................................................................................................................................29
Figure 1-1. ADS131B26Q1EVM-PDK Evaluation
Figure 1-1. ADS131B26Q1EVM-PDK PHI Connection and LED
Figure 2-1. ADC1A Current Input Circuit (Schematic).................................................................................................................
Figure 2-2. ADC2A Sequencer Input Circuits
Figure 2-3. ADC3A Voltage Input Circuit (Schematic).................................................................................................................
Figure 3-1. External ADC Clock Options (Schematic)...............................................................................................................
Figure 4-1. DC/DC Converter and Transformer Driver Circuit (Schematic)...............................................................................
Figure 4-2. ADC Analog and Digital Supply Options (Schematic).............................................................................................
Figure 5-1. ADS131B26Q1-PDK Jumper Default
Figure 5-2. ADS131B26-Q1 Software Installation
Figure 5-3. Device Driver Installation Wizard Prompts..............................................................................................................
Figure 5-4. LabVIEW Run-Time Engine Installation..................................................................................................................
Figure 6-1. EVM GUI Global Input Parameters.........................................................................................................................
Figure 6-2. Register Map Configuration.....................................................................................................................................17
Figure 6-3. Channel Configurations Register Page...................................................................................................................
Figure 6-4. Sequencer Configurations Register Page...............................................................................................................
Figure 6-5. Time Domain Display Tool
Figure 6-6. Spectral Analysis Tool.............................................................................................................................................
Figure 6-7. Histogram Analysis Tool..........................................................................................................................................
Figure 6-8. Sequencer Analysis Tool.........................................................................................................................................
Figure 7-1. Top Silkscreen.........................................................................................................................................................
Figure 7-2. Top Layer.................................................................................................................................................................28
Figure 7-3. Ground Layer..........................................................................................................................................................
Figure 7-4. Power Layer............................................................................................................................................................
Figure 7-5. Bottom Layer...........................................................................................................................................................
Figure 7-6. Bottom Silkscreen...................................................................................................................................................
Figure 7-7. Analog Inputs, ADC Power, and Interface
Figure 7-8. Digital Isolators, DC/DC Power Supply, External Clock, and PHI
Table 1-1. Related Documentation..............................................................................................................................................
2 ADS131B26Q1EVM-PDK Evaluation Module
Table of Contents
Guide.....................................................................................................................5
Setup.................................................................................................................................13
Reference....................................................................................................................16
List of Figures
Module...........................................................................................................1
(Schematic)..........................................................................................................7
Settings........................................................................................................13
Prompt.........................................................................................................14
......................................................................................................................................20
Connections..........................................................................................29
List of Tables
Copyright © 2022 Texas Instruments Incorporated
Schematics.......................................................................24
Indicators................................................................................5
Controller...........................................................30
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SBAU413 - OCTOBER 2022
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