User's Guide

SLAU375 – May 2012

TAS5612L-TAS5614LDDVEVM

This user’s guide provides specifications for the evaluation module (EVM) for TAS5612L and TAS5614L

Digital Input Class-D Power Stages with the TAS5538 Digital Audio Processor with PWM Output from

Texas Instruments. The user’s guide also describes operation of the EVM and provides design information

including schematic, bill of materials, and PCB layout.

Contents

1

Introduction

.................................................................................................................. 2

1.1

TAS5612L-TAS5614LDDVEVM Features

...................................................................... 5

1.2

EVM Physical Structure

........................................................................................... 5

2

Quick Setup Guide

.......................................................................................................... 6

2.1

Electrostatic Discharge Warning

................................................................................. 6

2.2

Unpacking the EVM

................................................................................................ 7

2.3

Power Supply Setup

............................................................................................... 7

2.4

Speaker Connection

............................................................................................... 7

2.5

Output Configuration BTL and PBTL

............................................................................ 8

2.6

GUI Software Installation and EVM Startup

.................................................................... 9

2.7

Self-Protection and Fault Reporting

............................................................................ 11

3

Related Documentation from Texas Instruments

..................................................................... 11

3.1

Additional Documentation

....................................................................................... 11

Appendix A

Design Information

............................................................................................... 12

List of Figures

1

TAS5612L-TAS5614LDDVEVM

.......................................................................................... 3

2

Input-USB Board3

........................................................................................................... 4

3

Integrated PurePath Digital™ Amplifier System

........................................................................ 5

4

Physical Structure of the TAS5612L-TAS5614LDDVEVM (Approximate Layout)

.................................. 6

5

PBTL Mode Configuration

................................................................................................. 8

6

TAS5538 GUI Window

..................................................................................................... 9

7

Channel and Master Volume GUI

....................................................................................... 10

8

Top Composite PCB Layer

............................................................................................... 15

9

Bottom Composite PCB Layer

........................................................................................... 16

List of Tables

1

TAS5612L-TAS5614LDDVEVM Specification

.......................................................................... 2

2

Recommended PVDD Power Supply Voltages

........................................................................ 7

3

Related Documentation from Texas Instruments

..................................................................... 11

4

Bill of Materials for TAS5614LDDVEVM

............................................................................... 12

PurePath is a trademark of Texas Instruments.

I

1

SLAU375 – May 2012

TAS5612L-TAS5614LDDVEVM

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