Texas Instruments TAS5508-5121K8EVM, TAS5121 manual Related Documentation From Texas Instruments

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Related Documentation From Texas Instruments

The following table contains a list of data manuals that have detailed descriptions of the integrated circuits used in the design of the TAS5508−5121K8EVM. The data manuals can be obtained at the URL http://www.ti.com.

Part Number

Literature Number

 

 

TAS5508B

SLES162

 

 

TAS5121

SLES086

 

 

TLV272

SLOS351

 

 

SN74LVC1G00

SCES212

 

 

SN74LVC1G08

SCES217

 

 

SN74LVC2G08

SCES198

 

 

SN74LVC1G14

SCES218

 

 

SN74LV123A

SCLS393

 

 

SN74LVC125A

SCAS290

 

 

SN74LVC1G126A

SCES211

 

 

LM317M

SLVS297

 

 

TPS3801K33

SLVS219

 

 

TPS76733

SLVS208

Additional Documentation

TAS5508−5121K8EVM Application Report (SLEA034A)

PC Configuration Tool for TAS5508B (TAS5508 GUI ver.2.1 or later)

General Application Notes

FCC Warning

This equipment is intended for use in a laboratory test environment only. It generates, uses, and can radiate radio frequency energy and has not been tested for compliance with the limits of computing devices pursuant to subpart J of part 15 of FCC rules, which are designed to provide reasonable protection against radio frequency interference. Operation of this equipment in other environments may cause interference with radio communications, in which case the user at his own expense will be required to take whatever measures may be required to correct this interference.

Trademarks

Equibit, PowerPAD, and PurePath Digital are trademarks of Texas Instruments.

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Contents User’s Guide Important Notice Products ApplicationsEvaluation BOARD/KIT Important Notice FCC WarningEVM Warnings and Restrictions Read This First About This ManualRelated Documentation From Texas Instruments Part Number Literature NumberContents Figures TablesTAS5508−5121K8EVM Features PCB Key Map OverviewTAS5508−5121K8EVM Features −1. Integrated PurePath Digital EAmplifier SystemPCB Key Map −2. Physical Structure for TAS5508−5121K8EVM Rough OutlinePage System Interfaces Voltage Limitations Current Description Power Supply PSU Interface J70, J71, and J73−1. Recommended Supply Voltages Recommendations−3. J70 Pin Description Pin No Net-Name at Schematics Description−2. J71 Pin Description −4. J73 Pin Description−5. J72 Pin Description Loudspeaker Connectors J100 . . . J800Line Out Connectors J950 and J951 −6. J100 . . . J800 Pin DescriptionHeadphone Select J32 Headphone Connector J900Line Output Select J50 −8. J900 Pin DescriptionPin Net-Name at Schematics Description Control Interface J30−11. J30 Pin Description Digital Audio Interface J40 −12.J40 Pin DescriptionPage Protection Short-Circuit Protection and Fault-Reporting Circuitry −1. Channel Allocation Device Fault Reporting−2. TAS5121 Warning/Error Signal Decoding OTW

TAS5121, TAS5508-5121K8EVM specifications

The Texas Instruments TAS5508-5121K8EVM is an advanced evaluation module that features the TAS5121 audio amplifier, designed to demonstrate the capabilities of TI’s innovative audio processing technology. This module is a key resource for engineers looking to explore high-performance audio systems and seamless integration into their product designs.

One of the main features of the TAS5508-5121K8EVM is its ability to deliver high-quality digital audio amplification. The TAS5121 DAC (digital-to-analog converter) is featured prominently, supporting various digital audio interfaces such as I2S and PCM. This flexibility allows designers to interface the device with a wide range of digital signal processors and microcontrollers.

The TAS5121 incorporates a Class-D amplification architecture that significantly enhances audio performance while maintaining energy efficiency. Class-D amplifiers are known for their high efficiency, which translates to less heat generation and reduced power consumption compared to traditional linear amplifiers. This is particularly important in portable or battery-operated applications, where power management is crucial.

The evaluation module supports up to 128 watts of output power per channel, making it suitable for demanding audio applications such as home theater systems, professional audio equipment, and automotive sound systems. The TAS5121 is designed to operate at various load impedances, thus ensuring optimal sound quality across different speaker types.

The TAS5508-5121K8EVM also features integrated diagnostic capabilities that allow users to monitor the system's performance in real time. Built-in protections against over-temperature and over-current conditions contribute to the device’s robustness, making it suitable for long-term applications in diverse environments.

Moreover, the evaluation module supports seamless integration with TI’s PurePath™ platform, which enhances digital audio processing through advanced algorithms. These technologies promote superior sound reproduction, allowing users to take advantage of dynamic range control and equalization features.

In summary, the Texas Instruments TAS5508-5121K8EVM with the TAS5121 audio amplifier is an essential tool for audio engineers and designers. Its combination of digital audio processing, Class-D amplification, robust diagnostic features, and support for high output power make it a versatile solution for a range of high-performance audio applications. As technology continues to evolve, this evaluation module serves as a reliable foundation for developing next-generation audio products.