Texas Instruments TAS5727 - Manual

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 I 2 C 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.
I
2 C is a trademark of Philips Corporation.
1 SLOU299 – December 2010 TAS5727 25W Digital Input Amplifier — with EQ and 2-Band DRC
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