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User's Guide
SLAU375A–May 2012–Revised September 2013
TAS5612L-TAS5614LDDVEVM
This user’s guide provides specifications for the evaluation module (EVM) for TAS5612L and TAS5614L
Digital Input Class-D Power Stages with the TAS5558 Digital Audio Processor with PWM output from
Texas Instruments. The user’s guide also describes operation of the EVM and provides design information
including schematic, bill of materials, and PCB layout.
Contents
1 Introduction .................................................................................................................. 3
1.1 TAS5612L-TAS5614LDDVEVM Features ...................................................................... 6
1.2 EVM Physical Structure ........................................................................................... 7
2 Quick Setup Guide .......................................................................................................... 8
2.1 Electrostatic Discharge Warning ................................................................................. 8
2.2 Unpacking the EVM ................................................................................................ 8
2.3 Power Supply Setup ............................................................................................... 8
2.4 Speaker Connection ............................................................................................... 9
2.5 Output Configuration BTL and PBTL ............................................................................ 9
3 GUI Software Installation and Startup .................................................................................. 10
3.1 Software Installation .............................................................................................. 10
3.2 Software Quick-Start Guide ..................................................................................... 10
3.3 Using the EVM Software ........................................................................................ 11
3.4 Self-Protection and Fault Reporting ............................................................................ 14
4 Related Documentation from Texas Instruments ..................................................................... 14
4.1 Additional Documentation ....................................................................................... 14
5 Design Information ........................................................................................................ 15
5.1 EVM Custom Component Vendors ............................................................................ 18
5.2 TAS5612L-TAS5614LDDVEVM PCB SPECIFICATION .................................................... 18
5.3 EVM PCB Layers ................................................................................................. 19
5.4 EVM and Input-USB Board 3 Schematics .................................................................... 20
List of Figures
1 TAS5612L-TAS5614LDDVEVM .......................................................................................... 4
2 Input-USB Board3........................................................................................................... 5
3 Integrated PurePath Digital Amplifier System........................................................................... 6
4 Physical Structure of the TAS5612L-TAS5614LDDVEVM (Approximate Layout).................................. 7
5 PBTL Mode Configuration................................................................................................ 10
6 Main Tab.................................................................................................................... 11
7 Process Flow Tab ......................................................................................................... 12
8 Direct I
2
C Access.......................................................................................................... 13
9 Registers Tab (Selecting Biquad GUI).................................................................................. 14
10 Top Composite PCB Layer............................................................................................... 19
11 Bottom Composite PCB Layer........................................................................................... 19
12 TAS5612L-TAS5614LDDV Evaluation Board Digital Audio Processor I/O ........................................ 20
13 TAS5612L-TAS5614LDDV Evaluation Board Power Amplifier...................................................... 21
14 TAS5612L-TAS5614LDDV Evaluation Board Power Supply, Status Monitors, On and Off Control ........... 22
15 TAS5612L-TAS5614LDDV Evaluation Board Revision History ..................................................... 23
PurePath is a trademark of Texas Instruments.
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SLAU375A–May 2012–Revised September 2013 TAS5612L-TAS5614LDDVEVM
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