Texas Instruments TAS5508-5142K7EVM Manual de usuario Pagina 1

TAS5508-5142K7EVM User’s GuideEvaluation Module for the TAS5508B Digital Audio PWMProcessor and TAS5142 Digital AmplifierPower Output StageUser's

www.ti.com2.2 PSU Control Interface (J902)12354(PCBconnectortopview)2.3 Loudspeaker Connectors (J101 … J107)PSU Control Interface (J902)Table 2-2.

www.ti.com12(PCBconnectortopview)2.4 Headphone Connector (J700)142 32.5 Control Interface (J40)Headphone Connector (J700)Figure 2-4. J101 . . . J10

www.ti.comControl Interface (J40)Table 2-7. J40 Pin Description (continued)PIN NO. NET-NAME AT SCHEMATICS DESCRIPTION11 GND Ground12 SCL I2C bit clock

www.ti.com2.6 Digital Audio Interface (J60)Digital Audio Interface (J60)The digital audio interface contains digital audio signal data (I2S), clocks,

www.ti.comDigital Audio Interface (J60)System Interfaces14 SLEU071 – June 2006Submit Documentation Feedback

3.1 Short-Circuit Protection and Fault-Reporting Circuitry3.2 Fault ReportingChapter 3SLEU071 – June 2006ProtectionThis chapter describes the short-ci

www.ti.comFault ReportingProtection 16 SLEU071 – June 2006Submit Documentation Feedback

4.1 TrademarksChapter 4SLEU071 – June 2006Related Documentation From Texas InstrumentsThe following is a list of documents that have detailed descript

EVALUATION BOARD/KIT IMPORTANT NOTICETexas Instruments (TI) provides the enclosed product(s) under the following conditions:This evaluation board/kit

EVM WARNINGS AND RESTRICTIONSIt is important to operate this EVM within the input voltage range of 0 to 32 V and the outputvoltage range of 15 V to 20

2 SLEU071 – June 2006Submit Documentation Feedback

IMPORTANT NOTICETexas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements,improvemen

Contents1 Overview ... 51.1 TAS5508-51

List of Figures1-1 Integrated PurePath Digital™ Amplifier System ... 61-2 Physic

Chapter 1SLEU071 – June 2006OverviewThe TAS5508-5142K7EVM PurePath Digital™ customer evaluation amplifier moduledemonstrates two audio integrated circ

www.ti.com1.1 TAS5508-5142K7EVM FeaturesI2SBusTAS5508-5142K7EVMMODULEI2CBusExampleTIInput-USBboard6 ChannelAnalogInputUSBInterfaceOpticalandCoaxialS

www.ti.com1.2 PCB Key MapSPEAKEROUTPUTSSPEAKEROUTPUTSTAS5508BOUTPUT STAGECHANNEL 1OUTPUT STAGECHANNEL 3OUTPUT STAGECHANNEL 2OUTPUT STAGECHANNEL 4OUT

www.ti.comPCB Key MapOverview 8 SLEU071 – June 2006Submit Documentation Feedback

2.1 Power Supply (PSU) Interface (J901 and J900)OutputstagepowersupplyRESET>1msSystempowersupply4123(PCBconnectortopview)Chapter 2SLEU071 –