Instruction/ maintenance manual of the product TAS5518 Texas Instruments
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TAS5518-5152K8EVM Evaluation Module for TAS5518 Digital Audio PWM Processor and TAS5152 Digital Amplifier Power-Output Stage User's Guide June 2006 Digital Audio & Video Products SLEU074.
2 SLEU074 – June 2006 Submit Documentation Feedback.
Contents Preface ............................................................................................................................... 5 1 Overview .............................................................................................
List of Figures 1-1 Integrated PurePath Digital™ Amplifier System ......................................................................... 8 1-2 Physical Structure for TAS5518-5152K8EVM (Rough Outline) ..............................................
Preface SLEU074 – June 2006 Read Me First About This Manual This manual describes the operation of the TAS5518-5152K8EVM evaluation module (EVM) from Texas Instruments (TI).
www.ti.com Related Documentation From TI Related Documentation From TI Table 1 contains a list of data manuals that have detailed descriptions of the integrated circuits used in the design of TAS5518-5152K8EVM. The data manuals can be obtained at http://www.
Chapter 1 SLEU074 – June 2006 Overview The TAS5518-5152K8EVM PurePath Digital™ customer evaluation amplifier module demonstrates two audio integrated circuits, TAS5518 and TAS5152, from Texas Instruments (TI).
www.ti.com 1.1 TAS5518-5152K8EVM Features 7-/8-ChannelSpeakerOutput T AS5518-5152K8EVM Module 6-Channel Anal g Input o USB Interface Optical and Coaxial S/PDIFInput Example TIInput-USB Boa.
www.ti.com 1.2 PCB Key Map S P E A K E R OUT P UTS S P E A K E R O UTP UTS T I TA S55 18 O UT PUT S T A G E CHAN NEL 3 3.3V Regul a tor 5 V Regu l a tor G a te Dr ive Re gu l ator P S U IN TERFA CE (J.
www.ti.com PCB Key Map Overview 10 SLEU074 – June 2006 Submit Documentation Feedback.
Chapter 2 SLEU074 – June 2006 System Interfaces This chapter describes the TAS5518-5152K8EVM board, with regard to power supplies and system interfaces. Topic ..........................................................................................
www.ti.com 2.1 Power Supply (PSU) Interface (J901 and J900) Output-StagePowerSupply SystemPowerSupply RESET >1ms 4 1 2 3 PCBConnector (T opView) Power Supply (PSU) Interface (J901 and J900) The TAS5518-5152K8EVM module must be powered from external power supplies.
www.ti.com 2.2 PSU Control Interface (J902) 1 2 3 5 4 PCBConnector (T opView) PSU Control Interface (J902) Table 2-3. J900 Pin Description (1) PIN NET NAME DESCRIPTION NO.
www.ti.com 2.3 Loudspeaker Connectors (J101–J107) 1 2 PCBConnector (T opView) Loudspeaker Connectors (J101–J107) CAUTION Both positive and negative speaker outputs are floating and may not be connected to ground (e.g., through an oscilloscope).
www.ti.com 2.4 Headphone Connector (J700) 1 4 2 3 PCBConnector (T opView) 2.5 Control Interface (J40) Headphone Connector (J700) Figure 2-5. J700 Pin Numbers Table 2-6.
www.ti.com 2.6 Digital Audio Interface (J60) Digital Audio Interface (J60) The digital audio interface contains digital audio signal data (I 2 S), clocks, etc. Please refer to the TAS5518 Data Manual for signal timing and details not covered in this document.
Chapter 3 SLEU074 – June 2006 Protection This section describes the short-circuit protection and fault-reporting circuitry of the TAS5152 device. Topic .................................................................................................
www.ti.com 3.1 Short-Circuit Protection and Fault-Reporting Circuitry 3.2 Fault Reporting Short-Circuit Protection and Fault-Reporting Circuitry The TAS5152 is a self-protecting device that provides fault reporting (including high-temperature protection and short-circuit protection).
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.
IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice.
An important point after buying a device Texas Instruments TAS5518 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Texas Instruments TAS5518 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Texas Instruments TAS5518 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Texas Instruments TAS5518 you will learn all the available features of the product, as well as information on its operation. The information that you get Texas Instruments TAS5518 will certainly help you make a decision on the purchase.
If you already are a holder of Texas Instruments TAS5518, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Texas Instruments TAS5518.
However, one of the most important roles played by the user manual is to help in solving problems with Texas Instruments TAS5518. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Texas Instruments TAS5518 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
