Texas Instruments ADCx120EVM-PDK User Manual page 2

Trademarks
Figure 2-1. AC-MB Audio Serial Interface Routing......................................................................................................................
Figure 2-2. AC-MB USB Audio Setting........................................................................................................................................
Figure 2-3. AC-MB Optical or Auxiliary Analog Audio Setting.....................................................................................................
Figure 2-4. AC-MB External Audio Setting..................................................................................................................................
Figure 2-5. AC-MB Connection with External Audio Serial
Figure 2-6. Power-Supply Distribution of the AC-MB..................................................................................................................
Figure 2-7. TLV320ADCx120EVB Input Architecture..................................................................................................................
Figure 2-8. TLV320ADCx120EVB Connection for Line Input
Figure 2-9. Onboard Mic Jumpers...............................................................................................................................................
Figure 2-10. External Mics: 2x Analog Microphones.................................................................................................................
Figure 2-11. External Mics: 4x Digital Microphones...................................................................................................................
Figure 2-12. External Mics: 2x Analog and 2x Digital
Figure 3-1. PurePath Console 3 Installation..............................................................................................................................
Figure 3-2. PurePath Console 3 App Center.............................................................................................................................
Figure 3-3. Initial GUI Configuration..........................................................................................................................................
Figure 3-4. Audio Config Tab.....................................................................................................................................................
Figure 3-5. Hardware Connect..................................................................................................................................................
Figure 4-1. GPIO1 Function and Output Drive Settings............................................................................................................
Figure 4-2. GPIO1 Schematic....................................................................................................................................................15
Figure 6-1. Loading Presets......................................................................................................................................................
Figure 6-2. Onboard Mic Preset................................................................................................................................................
Figure 6-3. MIC Bias Configuration...........................................................................................................................................
Figure 6-4. Standby to Active Mode..........................................................................................................................................
Figure 6-5. Disabled Controls in Active Mode...........................................................................................................................
Figure 6-6. Audio Serial Bus Tab...............................................................................................................................................
Figure 6-7. ASI Format Configuration........................................................................................................................................18
Figure 6-8. Clock Monitor Pane.................................................................................................................................................
Figure 6-9. Channel Output Configuration and Diagram...........................................................................................................
Figure 6-10. Saving a Configuration in
Figure 7-1. ADCx120EVM-PDK Schematics.............................................................................................................................
Figure 7-2. AC-MB Schematics.................................................................................................................................................
Table 1-1. TLV320ADCx120
Table 2-1. Onboard Mic Jumper Configuration............................................................................................................................
Table 7-1. ADCx120EVM-PDK Bill of
Table 7-2. AC-MB Bill of Materials.............................................................................................................................................
Trademarks
PurePath ™ is a trademark of Texas Instruments.
Audio Toolbox ™ is a trademark of MathWorks.
All trademarks are the property of their respective owners.
2 ADCx120EVM-PDK, PCMD3140EVM-PDK Evaluation Module
List of Figures
Microphones...........................................................................................11
PPC3............................................................................................................................19
List of Tables
Family.............................................................................................................................................3
Materials.........................................................................................................................21
Copyright © 2021 Texas Instruments Incorporated
Interface...........................................................................................5
Application....................................................................................7
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SBAU359A - MAY 2019 - REVISED JUNE 2021
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