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TAS5612PHD2EVM 产品设计参考手册 - TI（德州仪器）
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TAS5612PHD2EVM数据手册
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User's Guide
SLOU285–December 2009
TAS5612/14PHD2EVM
This user’s guide describes the operation of the evaluation module for the TAS5614PHD or TAS5612PHD
Digital Amplifier Power Output Stages using TAS5518 Digital Audio PWM Processor from Texas
Instruments. The user’s guide also provides measurement data and design information like schematic,
BOM, and PCB layout.
Contents
1 Introduction .................................................................................................................. 2
1.1 TAS5612/14PHD2EVM Features ................................................................................ 3
1.2 PCB Key Map ...................................................................................................... 4
2 Quick Setup Guide .......................................................................................................... 4
2.1 Electrostatic Discharge Warning ................................................................................. 4
2.2 Unpacking the EVM ................................................................................................ 5
2.3 Power Supply Setup ............................................................................................... 5
2.4 Speaker Connection ............................................................................................... 5
2.5 Output Configuration BTL and PBTL ............................................................................ 5
2.6 GUI Software Installation .......................................................................................... 6
3 Protection .................................................................................................................... 7
3.1 Short Circuit Protection and Fault Reporting Circuitry ........................................................ 7
3.2 Fault Reporting ..................................................................................................... 7
4 Related Documentation from Texas Instruments ....................................................................... 8
4.1 Additional Documentation ......................................................................................... 8
Appendix A Design Documents ................................................................................................. 8
List of Figures
1 Integrated PurePath Digital™ Amplifier System ........................................................................ 3
2 Physical Structure for the TAS5612/14PHD2EVM (Approximate Layout)........................................... 4
3 PBTL Mode Configuration ................................................................................................. 6
4 TAS5518 GUI Window ..................................................................................................... 7
List of Tables
1 TAS5612/14PHD2EVM Specification .................................................................................... 2
2 Recommended Supply Voltages ......................................................................................... 5
3 TAS5612/14 Warning/Error Signal Decoding ........................................................................... 8
4 Related Documentation from Texas Instruments....................................................................... 8
PurePath, Equibit are trademarks of Texas Instruments.
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C is a trademark of NXP B.V. Corp Netherlands.
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SLOU285–December 2009 TAS5612/14PHD2EVM
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Copyright © 2009, Texas Instruments Incorporated
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