TIDUFC9
May 2025
1
Description
Resources
Features
Applications
6
1
System Description
1.1
Key System Specifications
2
System Overview
2.1
Block Diagram
2.2
Design Considerations
2.2.1
Codec Design
2.2.2
Class-D Amplifier
2.2.2.1
Audio Filter Design
2.2.3
Power Design
2.2.4
EMC, EMI Design Considerations
2.3
Highlighted Products
2.3.1
TAC5312-Q1
2.3.2
TAS5441-Q1
2.3.3
LMR43620-Q1
2.3.4
TPS7A52-Q1
2.3.5
TPD2E007
3
Hardware, Testing Requirements, and Test Results
3.1
Hardware Requirements
3.1.1
Board Connection
3.1.2
Configuring the Board
3.2
Software Requirements
3.2.1
Firmware for Bench Tests
3.3
Test Setup
3.4
Test Results
3.4.1
Audio Performance
3.4.2
Power Tests
3.4.3
EMI, EMC Test Results
4
Design and Documentation Support
4.1
Design Files
4.1.1
Schematics
4.1.2
Bill of Materials
4.1.3
PCB Layout Recommendations
4.1.3.1
Layout Prints
4.1.4
Altium Project
4.1.5
Gerber Files
4.1.6
Assembly Drawings
4.2
Documentation Support
4.3
Support Resources
4.4
Trademarks
5
About the Author
Design Guide
Automotive Emergency Call Audio Subsystem
Reference Design