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Texas Instruments TA5704EVM manual 1.1TAS5704EVM Features, 4-ChannelSE Configuration

Models: TA5704EVM

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Overview

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SPDIF/

Optical,Coax

2CH AnalogInput fromOtherSource/ DigitalOut

I2S

TAS5704

LC+

Cap

LC+

Cap

Left

Right

Sub

Figure 2. 2-Channel (SE) + 1-Channel (BTL) Configuration

SPDIF/

Optical,Coax

2CH AnalogInput fromOtherSource/ DigitalOut

I2S

TAS5704

		LFront
	LC+	LFront
	Cap
	Cap




		RFront
	LC+	RFront
	Cap




		LRear
	LC+	LRear
	Cap
	Cap




		RRear
	LC+	RRear
	Cap

Figure 3. 4-Channel (SE) Configuration

1.1TAS5704EVM Features

∙Self-contained protection systems and control pins

∙Standard I2S data input using optical or RCA inputs

∙Analog input through analog to digital converter

∙Subwoofer connection. PWM terminal to provide signal and power to an external subwoofer board (TAS5601EVM2)

∙Double-sided plated-through PCB layout, 2oz copper, 2mm.

∙Access to control signal gain, output configuration, and data format on the EVM board using jumpers

TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control

SLOU224–April 2008

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Texas Instruments TA5704EVM manual 1.1TAS5704EVM Features, 4-ChannelSE Configuration

Contents

Users Guide Literature Number SLOU224 AprilSLOU224-April2008 Submit Documentation FeedbackContents List of Figures List of TablesRead This First PrefaceHow to Use this Manual About This ManualAdditional Documentation EVM Warnings / Restrictions and FCC WarningAdditional Documentation Read This FirstUsers Guide 1Overview1.1TAS5704EVM Features Figure 3. 4-ChannelSE Configuration1.2Basic Tools for Initial Board Power up 2System Interfaces2.1PSU Interface Figure 4. Top Composite View of TAS5704EVM2.4Digital Audio Interface SPDIF J1/OPTO 2.2PSC ConnectorTable 1. Recommended Power Supplies 2.6Board Power up General Guidelines 2.5ADC Interface3 Jumpers and Control Utilities 3.1Clock Frequency Change Jumper3.6CONFIG Jumpers Table 3. TAS5704 Gain Configuration3.4GAIN Jumpers 3.5Data Format Jumpers3.7Switches Table 6. TAS5704 Output Configuration4 Board Layout, Bill of Material, and Schematics Board Layout, Bill of Material, and Schematics4.1TAS5704EVM Board Layout, Top Composite View Figure 5. Top Layer CompositeBoard Layout, Bill of Material, and Schematics 4.2TAS5704EVM Board Layout, Top Layer ViewFigure 6. Top Layer Submit Documentation FeedbackBoard Layout, Bill of Material, and Schematics 4.3TAS5704EVM Board Layout, Bottom Layer ViewFigure 7. Bottom Layer Submit Documentation FeedbackBoard Layout, Bill of Material, and Schematics 4.4Bill of MaterialsTable 7. Bill of Materials for TAS5704EVM Submit Documentation FeedbackSubmit Documentation Feedback Board Layout, Bill of Material, and SchematicsSLOU224-April2008 4.5Schematic The schematics are appended to this documentBoard Layout, Bill of Material, and Schematics Submit Documentation FeedbackSPDIF RECEIVER ENGINEERING EVALUATION ONLYSPDIF FORMAT CX PROJECT TAS5704 EVALUTION MODULEANALOG TO DIGITAL CONVERTER 1-2 SDIN2 = ADC DEFAULTSchematic Rev ENGINEERING EVALUATION ONLYMASTER RESET TAS5704 I/OENGINEERING EVALUATION ONLY TAS5704PAPPOWER SUPPLIES SUBWOOFER CONNECTORBOM ONLY POWER INPUTSREVISION CHANGES REVISIONDESCRIPTION DATEENGINEERING EVALUATION ONLY TEXAS INSTRUMENTS DISCLAIMERDISCLAIMER EVM WARNINGS AND RESTRICTIONS EVALUATION BOARD/KIT IMPORTANT NOTICEFCC Warning Applications IMPORTANT NOTICEProducts