TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control User's Guide

Contents
Preface ........................................................................................................................................ 5
1 Overview ............................................................................................................................. 7
1.1 TAS5704EVM Features .................................................................................................. 8
1.2 Basic Tools for Initial Board Power up ................................................................................. 9
2 System Interfaces ................................................................................................................ 9
2.1 PSU Interface .............................................................................................................. 9
2.2 PSC Connector .......................................................................................................... 10
2.3 Loudspeaker and Subwoofer Connectors (2-Channel BTL Configuration) ...................................... 10
2.4 Digital Audio Interface SPDIF (J1/OPTO) ............................................................................ 10
2.5 ADC Interface ............................................................................................................ 11
2.6 Board Power up General Guidelines .................................................................................. 11
3 Jumpers and Control Utilities .............................................................................................. 11
3.1 Clock Frequency Change Jumper ..................................................................................... 11
3.2 SPDIF/PSIA Utilization Jumpers ....................................................................................... 11
3.3 Data Routing Jumpers .................................................................................................. 11
3.4 GAIN Jumpers ........................................................................................................... 12
3.5 Data Format Jumpers ................................................................................................... 12
3.6 CONFIG Jumpers ....................................................................................................... 12
3.7 Switches .................................................................................................................. 13
4 Board Layout, Bill of Material, and Schematics ...................................................................... 14
4.1 TAS5704EVM Board Layout, Top Composite View ................................................................ 14
4.2 TAS5704EVM Board Layout, Top Layer View ....................................................................... 15
4.3 TAS5704EVM Board Layout, Bottom Layer View ................................................................... 16
4.4 Bill of Materials ........................................................................................................... 17
4.5 Schematic ................................................................................................................ 19
Important Notices ............................................................................................................... 20
SLOU224 – April 2008 Table of Contents 3
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