Texas Instruments quick start TAS5727 25W Digital Input Amplifier with EQ and 2-Band DRC

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User's Guide

SLOU299 – December 2010

TAS5727 25W Digital Input Amplifier with EQ and 2-Band DRC

This manual describes the operation of the TAS5727EVM to evaluate the performance of the TAS5727 integrated digital audio power amplifier. The main contents of this document are:

How to properly connect a TAS5727 Evaluation Module (EVM) and the details of the EVM

How to install and use the GUI to program the TAS5727EVM

How to use the audio processing features such as EQ and Dynamic Range Control (DRC)

Quick-Start Guide for the common modes in which TAS5727EVM can be used

 

 

Contents

 

1

Overview

2

 

1.1

TAS5727EVM and MC57xxPSIA Features

3

2

Installation

3

 

2.1

EVM Installation

3

 

2.2

Software Installation

5

3

Using the EVM Software

8

 

3.1

Connect the GUI to the EVM

8

 

3.2

I2C Memory Tool

8

 

3.3

Volume Function

9

 

3.4

Biquad GUI

9

 

3.5

DRC GUI

10

4

Jumpers and Control Utilities on MC57xxPSIA board

13

 

4.1

RCA/OPTICAL Jumpers

13

 

4.2

Switches

13

 

4.3

LED Indicators

13

5

Board Layouts, Bill of Materials, and Schematic

14

 

5.1

TAS5727EVM and MC57xxPSIA Board Layouts

14

 

5.2

Bill of Materials

15

 

5.3

Schematics

16

 

 

List of Figures

 

1

TAS5727EVM Printed-Circuit Board

2

2

Complete System and EVM Signal Path Overview

2

3

General Connection Picture

3

4

Connecting TAS5727EVM to MC57xxPSIA

4

5

BTL Connection

5

6

Process Structure

7

7

Main GUI Display

8

8

Memory Tool Window

8

9

Volume Control

9

10

Selecting Biquad GUI

9

11

Biquad GUI Window

10

Equibit is a trademark of Texas Instruments.

 

 

I2C is a trademark of Philips Corporation.

 

 

 

 

 

SLOU299 –December 2010

TAS5727 25W Digital Input Amplifier—with EQ and 2-Band DRC

1

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© 2010, Texas Instruments Incorporated

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Contents TAS5727 25W Digital Input Amplifier with EQ and 2-Band DRC Overview EVM Installation TAS5727EVM and MC57xxPSIA FeaturesRecommended Power Supplies Connecting the TAS5727EVM to MC57xxPSIALoudspeaker Connectors Board Power-Up General Guidelines Software InstallationDigital Audio Interface Spdif ADC InterfaceInstallation Process Structure I2C Memory Tool Connect the GUI to the EVMBiquad GUI Volume FunctionDRC GUI DRC Options Common Configurations Using The Fault PIN As An Error IndicatorGDE Target Connect LED Indicators SwitchesRCA/OPTICAL Jumpers TAS5727EVM and MC57xxPSIA Board Layouts TAS5727EVM Top Composite AssemblyBill of Materials for TAS5727EVM Bill of MaterialsOUT SchematicsUSB Interface Spdif Receiver ADC / Connector I/O FCC Warning Evaluation BOARD/KIT Important NoticeImportant Notice