Texas Instruments TAS5518 User Manual
TAS5518-5152K8EVM
Evaluation Module for TAS5518 Digital Audio PWM
Processor and TAS5152 Digital Amplifier Power-Output
Stage
User's Guide
June 2006 Digital Audio & Video Products
SLEU074
2 SLEU074 – June 2006
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Contents
Preface ............................................................................................................................... 5
1 Overview ................................................................................................................... 7
1.1 TAS5518-5152K8EVM Features.................................................................................. 8
1.2 PCB Key Map ....................................................................................................... 9
2 System Interfaces ..................................................................................................... 11
2.1 Power Supply (PSU) Interface (J901 and J900) .............................................................. 12
2.2 PSU Control Interface (J902) .................................................................................... 13
2.3 Loudspeaker Connectors (J101–J107) ......................................................................... 14
2.4 Headphone Connector (J700) ................................................................................... 15
2.5 Control Interface (J40) ............................................................................................ 15
2.6 Digital Audio Interface (J60) ..................................................................................... 16
3 Protection ................................................................................................................ 17
3.1 Short-Circuit Protection and Fault-Reporting Circuitry ....................................................... 18
3.2 Fault Reporting .................................................................................................... 18
Important Notices ............................................................................................................... 19
SLEU074 – June 2006 Contents 3
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List of Figures
1-1 Integrated PurePath Digital™ Amplifier System ......................................................................... 8
1-2 Physical Structure for TAS5518-5152K8EVM (Rough Outline) ....................................................... 9
2-1 Recommended Power-Up Sequence .................................................................................... 12
2-2 J901 and J900 Pin Numbers ............................................................................................. 12
2-3 J902 Pin Numbers ......................................................................................................... 13
2-4 J101–J107 Pin Numbers .................................................................................................. 14
2-5 J700 Pin Numbers ......................................................................................................... 15
List of Tables
1 Related Documentation From TI ........................................................................................... 6
2-1 Recommended Supply Voltages ......................................................................................... 12
2-2 J901 Pin Description ....................................................................................................... 12
2-3 J900 Pin Description ....................................................................................................... 13
2-4 J902 Pin Description ....................................................................................................... 13
2-5 J101–J107 Pin Description ................................................................................................ 14
2-6 J700 Pin Description ....................................................................................................... 15
2-7 J40 Pin Description ........................................................................................................ 15
2-8 J60 Pin Description ........................................................................................................ 16
3-1 TAS5152 Warning/Error Signal Decoding .............................................................................. 18
4 List of Figures SLEU074 – June 2006
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About This Manual
This manual describes the operation of the TAS5518-5152K8EVM evaluation module (EVM) from Texas
Instruments (TI).
How to Use This Manual
This document contains the following chapters:
Chapter 1 - Overview
Chapter 2 - System Interfaces
Chapter 3 - Protection
Information About Cautions and Warnings
This manual may contain cautions and warnings.
This is an example of a caution statement.
A caution statement describes a situation that could potentially damage your
software or equipment.
Preface
SLEU074 – June 2006
Read Me First
CAUTION
WARNING
This is an example of a warning statement.
A warning statement describes a situation that could potentially
cause harm to you.
The information in a caution or a warning is provided for your protection. Please read each caution and
warning carefully.
SLEU074 – June 2006 Read Me First 5
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www.ti.com
Related Documentation From TI
Related Documentation From TI
Table 1 contains a list of data manuals that have detailed descriptions of the integrated circuits used in the
design of TAS5518-5152K8EVM. The data manuals can be obtained at http://www.ti.com .
Additional Documentation
q TAS5518-5152K8EVM Application Report (SLEA061)
q PC Configuration Tool for TAS5518 (TAS5518 GUI Ver. 4.0 or later)
q General application notes
Trademarks
PurePath Digital, Equibit, PowerPAD are trademarks of Texas Instruments.
Table 1. Related Documentation From TI
PART NUMBER LITERATURE NUMBER
TAS5518 SLES115
TAS5152 SLES127
TPA112 SLOS212
TPS3801K33 SLVS219
LM317M SLVS297
TPS76733 SLVS208
6 Read Me First SLEU074 – June 2006
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