Digital Audio PWM Processor & Digital Amplifier User's Guide

Contents
1 Overview ................................................................................................................... 5
1.1 TAS5508-5142K7EVM Features.................................................................................. 6
1.2 PCB Key Map ....................................................................................................... 7
2 System Interfaces ...................................................................................................... 9
2.1 Power Supply (PSU) Interface (J901 and J900) ................................................................ 9
2.2 PSU Control Interface (J902) .................................................................................... 10
2.3 Loudspeaker Connectors (J101 … J107) ...................................................................... 10
2.4 Headphone Connector (J700) ................................................................................... 11
2.5 Control Interface (J40) ............................................................................................ 11
2.6 Digital Audio Interface (J60) ..................................................................................... 13
3 Protection ................................................................................................................ 15
3.1 Short-Circuit Protection and Fault-Reporting Circuitry ....................................................... 15
3.2 Fault Reporting .................................................................................................... 15
4 Related Documentation From Texas Instruments ......................................................... 17
4.1 Trademarks ........................................................................................................ 17
Important Notices ............................................................................................................... 18
SLEU071 – June 2006 Contents 3
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