Texas Instruments TAS5121, TAS5508-5121K8EVM Evaluation BOARD/KIT Important Notice, FCC Warning

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EVALUATION BOARD/KIT IMPORTANT NOTICE

Texas Instruments (TI) provides the enclosed product(s) under the following conditions:.

This evaluation board/kit is intended for use for ENGINEERING DEVELOPMENT, DEMONSTRATION, OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end−product fit for general consumer use. Persons handling the product(s) must have electronics training and observe good engineering practice standards. As such, the goods being provided are not intended to be complete in terms of required design−, marketing−, and/or manufacturing−related protective considerations, including product safety and environmental measures typically found in end products that incorporate such semiconductor components or circuit boards. This evaluation board/kit does not fall within the scope of the European Union directives regarding electromagnetic compatibility, restricted substances (RoHS), recycling (WEEE), FCC, CE or UL, and therefore may not meet the technical requirements of these directives or other related directives.

Should this evaluation board/kit not meet the specifications indicated in the User’s Guide, the board/kit may be returned within 30 days from the date of delivery for a full refund. THE FOREGOING WARRANTY IS THE EXCLUSIVE WARRANTY MADE BY SELLER TO BUYER AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE.

The user assumes all responsibility and liability for proper and safe handling of the goods. Further, the user indemnifies TI from all claims arising from the handling or use of the goods. Due to the open construction of the product, it is the user’s responsibility to take any and all appropriate precautions with regard to electrostatic discharge.

EXCEPT TO THE EXTENT OF THE INDEMNITY SET FORTH ABOVE, NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES.

TI currently deals with a variety of customers for products, and therefore our arrangement with the user is not exclusive.

TI assumes no liability for applications assistance, customer product design, software performance, or infringement of patents or services described herein.

Please read the User’s Guide and, specifically, the Warnings and Restrictions notice in the User’s Guide prior to handling the product. This notice contains important safety information about temperatures and voltages. For additional information on TI’s environmental and/or safety programs, please contact the TI application engineer or visit www.ti.com/esh.

No license is granted under any patent right or other intellectual property right of TI covering or relating to any machine, process, or combination in which such TI products or services might be or are used.

FCC WARNING

This evaluation board/kit is intended for use for ENGINEERING DEVELOPMENT, DEMONSTRATION, OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end−product fit for general consumer use. It generates, uses, and can radiate radio frequency energy and has not been tested for compliance with the limits of computing devices pursuant to 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.

Mailing Address: Texas Instruments Post Office Box 655303 Dallas, Texas 75265

Copyright ♥ 2006, Texas Instruments Incorporated

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Contents User’s Guide Products Applications Important NoticeFCC Warning Evaluation BOARD/KIT Important NoticeEVM Warnings and Restrictions About This Manual Read This FirstPart Number Literature Number Related Documentation From Texas InstrumentsContents Tables FiguresOverview TAS5508−5121K8EVM Features PCB Key Map−1. Integrated PurePath Digital EAmplifier System TAS5508−5121K8EVM Features−2. Physical Structure for TAS5508−5121K8EVM Rough Outline PCB Key MapPage System Interfaces Recommendations Power Supply PSU Interface J70, J71, and J73−1. Recommended Supply Voltages Voltage Limitations Current Description−4. J73 Pin Description Pin No Net-Name at Schematics Description−2. J71 Pin Description −3. J70 Pin Description−6. J100 . . . J800 Pin Description Loudspeaker Connectors J100 . . . J800Line Out Connectors J950 and J951 −5. J72 Pin Description−8. J900 Pin Description Headphone Connector J900Line Output Select J50 Headphone Select J32Pin Net-Name at Schematics Description Control Interface J30−11. J30 Pin Description −12.J40 Pin Description Digital Audio Interface J40Page Protection Short-Circuit Protection and Fault-Reporting Circuitry OTW Device Fault Reporting−2. TAS5121 Warning/Error Signal Decoding −1. Channel Allocation

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.
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