Related Manuals for Texas Instruments TAS5518
Summary of Contents for Texas Instruments TAS5518
- Page 1 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...
- Page 2 SLEU074 – June 2006 Submit Documentation Feedback...
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Page 3: Table Of Contents
Preface Overview TAS5518-5152K8EVM Features PCB Key Map System Interfaces Power Supply (PSU) Interface (J901 and J900) PSU Control Interface (J902) Loudspeaker Connectors (J101–J107) Headphone Connector (J700) Control Interface (J40) Digital Audio Interface (J60) Protection Short-Circuit Protection and Fault-Reporting Circuitry Fault Reporting Important Notices SLEU074 –... - Page 4 Integrated PurePath Digital™ Amplifier System Physical Structure for TAS5518-5152K8EVM (Rough Outline) Recommended Power-Up Sequence J901 and J900 Pin Numbers J902 Pin Numbers J101–J107 Pin Numbers J700 Pin Numbers Related Documentation From TI Recommended Supply Voltages J901 Pin Description J900 Pin Description J902 Pin Description J101–J107 Pin Description...
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Page 5: Preface
About This Manual This manual describes the operation of the TAS5518-5152K8EVM evaluation module (EVM) from Texas Instruments (TI). How to Use This Manual This document contains the following chapters: Chapter 1 - Overview Chapter 2 - System Interfaces Chapter 3 - Protection Information About Cautions and Warnings This manual may contain cautions and warnings. -
Page 6: Related Documentation From Ti
TAS5518-5152K8EVM. The data manuals can be obtained at http://www.ti.com. Additional Documentation q TAS5518-5152K8EVM Application Report (SLEA061) q PC Configuration Tool for TAS5518 (TAS5518 GUI Ver. 4.0 or later) q General application notes Trademarks PurePath Digital, Equibit, PowerPAD are trademarks of Texas Instruments. -
Page 7: Overview
The TAS5518-5152K8EVM PurePath Digital™ customer evaluation amplifier module demonstrates two audio integrated circuits, TAS5518 and TAS5152, from Texas Instruments (TI). The TAS5518PAG is a high-performance 32-bit (24-bit input) multichannel PurePath Digital pulse-width modulator (PWM) based on Equibit™ technology, with a fully symmetrical AD modulation scheme. -
Page 8: Tas5518-5152K8Evm Features
TAS5518-5152K8EVM Features TAS5518-5152K8EVM Features Stereo-channel line output Stereo headphone output Self-contained protection system (short circuit and thermal) Standard inter-IC sound (I Double-sided plated-through printed circuit board (PCB) layout 6-Channel Anal g Control Interface Input I C Bus Interface Optical I C Bus... -
Page 9: Pcb Key Map
PCB Key Map Physical structure for the TAS5518-5152K8EVM is shown in CONTROL J108 J105 (J902) SPEAKER OUTPUTS HEADPHONE OUTPUT (J700) Figure 1-2. Physical Structure for TAS5518-5152K8EVM (Rough Outline) SLEU074 – June 2006 Submit Documentation Feedback Figure J107 J106 J104... - Page 10 www.ti.com PCB Key Map Overview SLEU074 – June 2006 Submit Documentation Feedback...
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Page 11: System Interfaces
This chapter describes the TAS5518-5152K8EVM board, with regard to power supplies and system interfaces. Topic Power Supply (PSU) Interface (J901 and J900) PSU Control Interface (J902) Loudspeaker Connectors (J101–J107) Headphone Connector (J700) Control Interface (J40) Digital Audio Interface (J60) SLEU074 – June 2006... -
Page 12: Power Supply (Psu) Interface (J901 And J900)
Power Supply (PSU) Interface (J901 and J900) Power Supply (PSU) Interface (J901 and J900) The TAS5518-5152K8EVM module must be powered from external power supplies. High-end audio performance requires a stabilized power supply, with low ripple voltage and low output impedance. -
Page 13: Psu Control Interface (J902)
www.ti.com PSU Control Interface (J902) This interface is used for onboard sensing of output supply voltage and for the power supply volume control (PSVC) signal. SLEU074 – June 2006 Submit Documentation Feedback Table 2-3. J900 Pin Description NET NAME DESCRIPTION AT SCHEMATICS PVDD Extra output-stage power supply... -
Page 14: Loudspeaker Connectors (J101-J107)
Loudspeaker Connectors (J101–J107) Loudspeaker Connectors (J101–J107) Both positive and negative speaker outputs are floating and may not be connected to ground (e.g., through an oscilloscope). System Interfaces CAUTION PCB Connector (Top View) Figure 2-4. J101–J107 Pin Numbers Table 2-5. J101–J107 Pin Description NET NAME DESCRIPTION AT SCHEMATICS... -
Page 15: Headphone Connector (J700)
Headphone Connector (J700) Control Interface (J40) This interface connects the TAS5518-5152K8EVM board to a TI input-USB board. NET NAME PIN NO. AT SCHEMATICS 1, 3, 11, 17, 25, 26, 31, 32 2, 8, 9, 13–16, 18, – 19, 27–30... -
Page 16: Digital Audio Interface (J60)
1, 3, 10, Ground 12, 14, 16 Master clock input. Low-jitter system clock for PWM generation and reclocking. Ground connection MCLK from source to the TAS5518 must be a low-impedance connection. Ground SDIN1 S data 1, channel 1 and 2 SDIN2... -
Page 17: Protection
This section describes the short-circuit protection and fault-reporting circuitry of the TAS5152 device. Topic Short-Circuit Protection and Fault-Reporting Circuitry Fault Reporting SLEU074 – June 2006 Submit Documentation Feedback Chapter 3 SLEU074 – June 2006 Protection Page Protection... -
Page 18: Short-Circuit Protection And Fault-Reporting Circuitry
Manual for a description of these pins. Table 3-1. TAS5152 Warning/Error Signal Decoding The temperature warning signals at the TAS5518-5152K8EVM board are wired-OR to one temperature warning signal (OTW– pin 22 in the control interface connector). Shutdown signals are wired-OR into one shutdown signal (SD–... -
Page 19: Evaluation Board/Kit Important Notice
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. -
Page 20: Important Notice
TI as compliant with ISO/TS 16949 requirements. Buyers acknowledge and agree that, if they use any non-designated products in automotive applications, TI will not be responsible for any failure to meet such requirements. Following are URLs where you can obtain information on other Texas Instruments products and application solutions: Products Amplifiers amplifier.ti.com...
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