Texas Instruments TA5704EVM manual TAS5704EVM Features, Channel SE + 1-Channel BTL Configuration

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Overview

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SPDIF/

Optical,￿Coax

2CH Analog￿Input from￿Other￿Source/ Digital￿Out

I2S

TAS5704

LC￿+

Cap

LC￿+

Cap

LC

Left

Right

Sub

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

SPDIF/

Optical,￿Coax

2CH Analog￿Input from￿Other￿Source/ Digital￿Out

I2S

TAS5704

 

 

LFront

 

 

LC￿+

 

 

Cap

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RFront

 

 

LC￿+

 

 

Cap

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LRear

 

 

LC￿+

 

 

Cap

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RRear

 

 

LC￿+

 

 

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

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TA5704EVM 4-Channel Digital Audio Power Amplifier with Hardware Control

SLOU224–April 2008

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Contents Users Guide Submit Documentation Feedback Contents List of Figures Read This First Additional Documentation Users Guide TAS5704EVM Features Channel SE + 1-Channel BTL ConfigurationBasic Tools for Initial Board Power up PSU InterfaceDigital Audio Interface Spdif J1/OPTO PSC ConnectorRecommended Power Supplies Board Power up General Guidelines ADC InterfaceClock Frequency Change Jumper SPDIF/PSIA Utilization JumpersData Format Jumpers Config JumpersGain Jumpers Switches TAS5704 Output ConfigurationTAS5704EVM Board Layout, Top Composite View Top Layer CompositeTAS5704EVM Board Layout, Top Layer View Top LayerTAS5704EVM Board Layout, Bottom Layer View Bottom LayerBill of Materials Bill of Materials for TAS5704EVMFerrites and Inductors Schematic NON-INSULATED Wire Ground LoopsSpdif Receiver Analog to Digital Converter TAS5704 I/O Power Supplies Revision Changes Texas Instruments Disclaimer Evaluation BOARD/KIT Important Notice FCC WarningImportant Notice