Texas Instruments TAS5518 User's Manual
Contents
1. 1 Figure 2 3 J902 Pin Numbers Table 2 4 J902 Pin Description ce DESCRIPTION 1 Reserved for future use 2 PVDD Sense of output power supply 3 GND Ground 4 RESET System reset bidirectional 5 PSVC Power supply volume control SLEUO74 June 2006 Submit Documentation Feedback System Interfaces 13 Loudspeaker Connectors J101 J107 D TEXAS INSTRUMENTS www ti com 2 3 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 PCB Connector Top View de Figure 2 4 J101 J107 Pin Numbers Table 2 5 J101 J107 Pin Description PIN NET NAME NO AT SCHEMATICS DESCRIPTION 1 OUT 1 Speaker negative output 2 OUT 2 Speaker positive output 14 System Interfaces SLEUO74 June 2006 Submit Documentation Feedback A TEXAS INSTRUMENTS www ti com 2 4 Headphone Connector J700 PCB Connector Top View 4 Figure 2 5 J700 Pin Numbers Table 2 6 J700 Pin Description Headphone Connector J700 NO AT SCHEMATICS DESCRIPTION 1 OUT R Right headphone output 2 GND Ground 3 Reserved 4 OUT L Left headphone output 2 5 Control Interface J40 This interface connects the TAS5518 5152K8EVM2. 1 The rated current corresponds to two channel full scale 80 W each which is adequate for a standard eight channel amplifier design The recommended TAS5152 power up sequence is shown in Figure 2 1 For proper TAS5152 operation the RESET signal should be kept low during power up RESET is pulled low during power up for 200 ms by the onboard reset generator U73 System Power Supply Output Stage Power Supply Figure 2 1 Recommended Power Up Sequence PCB Connector Top View N o 1 Figure 2 2 J901 and J900 Pin Numbers Table 2 2 J901 Pin Description NO AT SCHEMATICS DESCRIPTION 1 PVDD Output stage power supply 2 SYSTEM System power supply 3 GND Ground 4 GND Ground SLEUO74 June 2006 12 System Interfaces Submit Documentation Feedback A TEXAS INSTRUMENTS www ti com PSU Control Interface J902 Table 2 3 J900 Pin Description NO AT SCHEMATICS DESCRIPTION 1 PVDD Extra output stage power supply 2 PVDD Extras output state power supply 3 GND Extra ground 4 GND Extra ground 1 Optional Use to decrease impedance to reach better performance 2 2 PSU Control Interface J902 This interface is used for onboard sensing of output supply voltage and for the power supply volume control PSVC signal PCB Connector Top View 5 4 3 2
3. M Amplifier System eee eee eee ema mean ee mean eee amanarea 8 1 2 Physical Structure for TAS5518 5152K8EVM Rough Outline eee eee ee eee men eeea manere 9 2 1 Recommended Power Up Sequence lt ceea eee oana eee aaa oana na ae nenea a ana eanaenaa 12 2 2 J901 and J900 Pin Numbers csessseeee eee e nn nh hh E nme emn e nenne nnn 12 2 3 J902 iUe e E EE 13 2 4 101 J107 Pin Numbers ns sais c e ta e aaa tn nr ra alia ii sina a at da ia n aia ema a a iar 14 2 5 J700 Pin Number ss sans aaa cea aaa a ue aaa ea ni ata a n aa aa iata ua aa c mini ainu aa ta aa a ta ud Dania ved enews iai doi 15 List of Tables 1 Related Documentation From TI ceea eee ea eee eee ame ameea mame e nem ea me ea nea anne aaa nnnm 6 2 1 Recommended Supply Voltages sc ss ct taia a i aia ao a a aa i iti aaa ta 12 2 2 J901 Pin Descriptio a e ea ea ce a n a a rrr a aa ss aa a a a aaa ca ea an sani n aula ci de ana due ne vd uta si due domaines 12 2 3 J900 Pin Description isi caract sien EE aaa aa aaa a a aaa aaa aaa a ata ala ata aaa ME tara 13 2 4 J902 PIN Descriptions cassure aia aaa aaa wwe weenie eee dees ewe eee ad aie aa Aaa sai cala d en vee eue tenue ou 13 2 5 J101 J107 Pin Description uius cu uai arata ata ses euh ah RR aa ara aaa ERE ERR Data a a ata atata Aaaa a aaa 14 2 6 J700 Pin Description TP 15 2 7 J40 Pin Description cass ii OUI ata ia IIT 15 2 8 J60 Pin Description
4. 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 respo
5. and electrically isolated enhancement mode N channel power DMOS transistors and protection fault reporting circuitry The DKD PowerPAD package top side allows heat transfer through a heatsink The heatsink in this design is for evaluation purposes only This EVM together with a TI input USB board is a complete 7 channel digital audio amplifier system that includes digital input S PDIF analog inputs interface to PC and DAP features such as digital volume control input and output mixers auto mute equalization tone controls loudness dynamic range compression and PSVC output There are configuration options for stereo line level output stereo headphone output and power stage failure protection This 6 1 system is designed for home theater applications such as A V receivers DVD minicomponent systems home theater in a box HTIB DVD receivers or plasma display panels PDPs Topic Page 1 1 MAS5518 5152K8EVMIFGEAIUTES 2e eee EET ee 8 1 2 PCB Key Map eee cau cer rca nes eme aa ta s Ce 9 SLEU074 June 2006 Overview 7 Submit Documentation Feedback D TEXAS INSTRUMENTS www ti com TAS5518 5152K8EVM Features 1 1 TAS5518 5152K8EVM Features e Stereo channel line output e Stereo headphone output e Self contained protection system short circuit and thermal e Standard inter IC sound PS and inter integrated circuit I C control connector for TI input board e Double sided plated through printed circ
6. board to a TI input USB board Table 2 7 J40 Pin Description NET NAME PIN NO AT SCHEMATICS DESCRIPTION 1 3 11 17 25 26 31 32 GND Ground 2 8 9 13 16 18 Reserved 19 27 30 4 RESET Backend error or soft reset Provides reduced click and pop reset without resetting 12C 5 Eee volume register settings 6 MUTE Ramp volume from any setting to noiseless soft mute Mute also can be activated by 12C 7 PDN Power down The TAS5518 goes to power down state when activated 10 SDA 12C data clock 12 SCL 12C bit clock 20 SD Shutdown reporting Activated if one or more TAS5152 has high current or high temperature see Chapter 3 24 SD Shutdown reporting Activated if one or more TAS5152 has high current or high temperature Pin 21 connected to pin 20 see Chapter 3 22 OTW Overtemperature warning Activated if one or more TAS5152 has reached temperature warning level 23 OTW Overtemperature warning Activated if one or more TAS5152 has reached temperature warning level Pin 23 connected to pin 22 24 HP SEL Headphone select Headphone active when LOW and inactive when HIGH To use this pin a 100 Q resistor must be placed for R50 33 34 5V 5 V dc power supply output SLEUO74 June 2006 Submit Documentation Feedback System Interfaces 15 Digital Audio Interface J60 2 6 Digital Audio Interface J60 The digital audio interface contains digital audio signal
7. http www ti com Table 1 Related Documentation From TI PART NUMBER LITERATURE NUMBER TAS5518 SLES115 TAS5152 SLES127 TPA112 SLOS212 TPS3801K33 SLVS219 LM317M SLVS297 TPS76733 SLVS208 Additional Documentation q TAS5518 5152K8EVM Application Report SLEAO61 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 6 Read Me First SLEU074 June 2006 Submit Documentation Feedback 35 TEXAS Chapter 1 INSTRUMENTS SLEU074 June 2006 Overview The TAS5518 5152K8EVM PurePath Digital M 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 It accepts input sample rates from 32 kHz to 192 kHz The device also has digital audio processing DAP that provides 48 bit signal processing advanced performance and a high level of system integration The device has interfaces for headphone output and power supply volume control PSVC The TAS5152DKD is a compact high power digital amplifier power stage designed to drive a 4 Q loudspeaker up to 125 W 10 THD N It contains integrated gate drivers four matched
8. 3 TEXAS INSTRUMENTS TAS5518 5152K8EVM Evaluation Module for TAS5518 Digital Audio PWM Processor and TAS5152 Digital Amplifier Power Output Stage User s Guide June 2006 Digital Audio amp Video Products SLEU074 SLEUO74 June 2006 Submit Documentation Feedback Contents rrr 5 1 lei m cnc 7 1 1 TAS5518 5152K8EVM Feature sns ci cacao a ae ata esee ou rev ia ta gi ous pe ceps EE ta ta 8 1 2 PGB Key MAD oaia d oara 2 aria ne irte ud boa eee ade 9 2 System Interfaces n soma inca atenua aa s a e Fide Pese ia aula ia Sia a Dina 11 2 1 Power Supply PSU Interface J901 and J900 2 eee eee cece eee eee eee eee eee IH mne 12 2 2 PSU Control Interface 1902 nee E E E E E G 13 2 3 Loudspeaker Connectors J101 J107 m ceea nenea eee eee eee eee eee enma aere nun eanaenaaanaa 14 2 4 Headphone Connector 1700 sn mice ireala iai a 15 2 5 Control Intertace J40 cc ce ase a e aaa sa a pi ai a di td a n ia 15 2 6 Digital Audio Interface J60 eee eeeeee een ame ame ea mea meme emma eaeeeea neam ne eaeneanunaae 16 3 Protection scai poe ese ee a n a ea a a a eg a a a Deea a a a aa a ate ta 17 3 1 Short Circuit Protection and Fault Reporting Circuitry eese 18 3 2 Fault Reporting eL 18 Important NOUCES mt 19 SLEUO74 June 2006 Contents 3 Submit Documentation Feedback 4 List of Figures 1 1 Integrated PurePath Digital
9. art 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 EVM WARNINGS AND RESTRICTIONS It is important to operate this EVM within the input voltage range of 0 35 V and the output voltage range of 15 20 V Exceeding the specified input range may cause unexpected operation and or irreversible damage to the EVM If there are questions concerning the input range please contact a TI field representative prior to connecting the input power Applying loads outside of the specified output range may result in unintended operation and or possible permanent damage to the EVM Please consult the EVM User s Guide prior to connecting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures greater than 75 C The EVM is designed to operate properly with certain components above 75 C as long as the input and output ranges are maintained These components include but are not limited to linear regulators switching transistors pass transistors and current sense resistors These types of devices can be identified using the EVM schematic located i
10. data 12S clocks etc Please refer to the TAS5518 Data Manual for signal timing and details not covered in this document 16 4i TEXAS INSTRUMENTS www ti com Table 2 8 J60 Pin Description PIN NET NAME NO AT DESCRIPTION SCHEMATICS VET GND Ground 2 MCLK Master clock input Low jitter system clock for PWM generation and reclocking Ground connection from source to the TAS5518 must be a low impedance connection 3 GND Ground 4 SDIN1 PS data 1 channel 1 and 2 5 SDIN2 PS data 2 channel 3 and 4 6 SDINS PS data 3 channel 5 and 6 7 SDIN4 PS data 4 channel 7 and 8 8 9 15 Reserved 11 SCLK PS bit clock 13 LRCLK 12S left right clock System Interfaces SLEUO74 June 2006 Submit Documentation Feedback 35 TEXAS Chapter 3 INSTRUMENTS SLEU074 June 2006 Protection This section describes the short circuit protection and fault reporting circuitry of the TAS5152 device Topic Page 3 4 Short Circuit Protection and Fault Reporting Circuitry 18 3 2 Eault Reporting 2 e e see ae ee sess 18 SLEUO74 June 2006 Protection 17 Submit Documentation Feedback D TEXAS INSTRUMENTS www ti com Short Circuit Protection and Fault Reporting Circuitry 3 1 3 2 18 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 pro
11. er Supply PSU Interface J901 and J900 12 2 2 PSU Control Interface J902 13 2 3 Loudspeaker Connectors J101 J107 14 2 4 Headphone Connector J700 15 29 Gontrol Interface 040 Mens seems eee scene eee eee eee cesse 15 2 6 Digital Audio Interface J60 16 SLEUO74 June 2006 System Interfaces Submit Documentation Feedback 11 Wy TEXAS INSTRUMENTS www ti com Power Supply PSU Interface J901 and J900 2 1 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 Note The length of power supply cable must be minimized Increasing the length of PSU cable is equal to increasing the distortion for the amplifier at high output levels and low frequencies Maximum output stage supply voltage depends of the speaker load resistance Check the recommended maximum supply voltage in the TAS5152 data sheet Table 2 1 Recommended Supply Voltages VOLTAGE LIMITATIONS CURRENT eee 4 0 LOAD RECOMMENDATIONS System power supply 15 V to 20 V 0 3 A Output stage power supply 0 V to 35 V 6 AO
12. n and operating safeguards TI does not warrant or represent that any license either express or implied is granted under any TI patent right copyright mask work right or other TI intellectual property right relating to any combination machine or process in which TI products or services are used Information published by TI regarding third party products or services does not constitute a license from TI to use such products or services or a warranty or endorsement thereof Use of such information may require a license from a third party under the patents or other intellectual property of the third party or a license from TI under the patents or other intellectual property of TI Reproduction of information in TI data books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated warranties conditions limitations and notices Reproduction of this information with alteration is an unfair and deceptive business practice TI is not responsible or liable for such altered documentation Resale of TI products or services with statements different from or beyond the parameters stated by TI for that product or service voids all express and any implied warranties for the associated TI product or service and is an unfair and deceptive business practice Tl is not responsible or liable for any such statements TI products are not authorized for use in safety critical applications such as life support whe
13. n the EVM User s Guide When placing measurement probes near these devices during operation please be aware that these devices may be very warm to the touch Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright O 2006 Texas Instruments Incorporated 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 Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete All products are sold subject to Tl s terms and conditions of sale supplied at the time of order acknowledgment TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with TI s standard warranty Testing and other quality control techniques are used to the extent TI deems necessary to support this warranty Except where mandated by government requirements testing of all parameters of each product is not necessarily performed TI assumes no liability for applications assistance or customer product design Customers are responsible for their products and applications using Tl components To minimize the risks associated with customer products and applications customers should provide adequate desig
14. neneenanenaneneneneneneananenenenenenanennanene nene EEE eannnenanenee 16 3 1 TAS5152 Warning Error Signal Decoding emana ema nnn e nne nmn nnne nnn 18 List of Figures SLEUO74 June 2006 Submit Documentation Feedback 435 TEXAS Preface INSTRUMENTS 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 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 CAUTION This is an example of a caution statement A caution statement describes a situation that could potentially damage your software or equipment WARNING This is an example of a warning statement A warning statement describes a situation that could potentially cause harm to you The information in a caution or a warning is provided for your protection Please read each caution and warning carefully SLEU074 June 2006 Read Me First 5 Submit Documentation Feedback D TEXAS INSTRUMENTS 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
15. nsibility 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 p
16. re a failure of the TI product would reasonably be expected to cause severe personal injury or death unless officers of the parties have executed an agreement specifically governing such use Buyers represent that they have all necessary expertise in the safety and regulatory ramifications of their applications and acknowledge and agree that they are solely responsible for all legal regulatory and safety related requirements concerning their products and any use of TI products in such safety critical applications notwithstanding any applications related information or support that may be provided by TI Further Buyers must fully indemnify TI and its representatives against any damages arising out of the use of TI products in such safety critical applications TI products are neither designed nor intended for use in military aerospace applications or environments unless the TI products are specifically designated by TI as military grade or enhanced plastic Only products designated by TI as military grade meet military specifications Buyers acknowledge and agree that any such use of TI products which TI has not designated as military grade is Solely at the Buyer s risk and that they are solely responsible for compliance with all legal and regulatory requirements in connection with such use TI products are neither designed nor intended for use in automotive applications or environments unless the specific TI products are designated by TI as compliant
17. tection The TAS5152 is configured in back end auto recovery mode and therefore resets automatically after all errors M1 M2 and M3 are set low This means that the device restarts itself after an error and reports shortly through the SD error signal Fault Reporting The OTW and SD outputs from the TAS5152 indicate fault conditions Please refer to the TAS5152 Data Manual for a description of these pins Table 3 1 TAS5152 Warning Error Signal Decoding SD DEVICE CONDITION High temperature error and or high current error Ol Yn High temperature warning Undervoltage lockout or high current error lolo Oo 0o Normal operation no errors warnings 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 pin 20 in the control interface connector The shutdown signals will activate with the temperature warning signal to give chip state information as described in Table 3 1 Device fault reporting outputs are open drain outputs Protection SLEU074 June 2006 Submit Documentation Feedback EVALUATION BOARD KIT IMPORTANT NOTICE Texas Instruments Tl provides the enclosed product s under the following conditions This evaluation board kit is intended for use for ENGINEERING DEVELOPMENT DEMONSTRATION OR EVALUATION PURPOSES
18. uit board PCB layout 2 Channel Headphone Output TAS5518 5152K8EVM 6 Channel Module 7 8 Channel Speaker Output Analog Control Interface Input USB Interface Optical and Coaxial SIPDIF Input Example TI Input USB Board Power Supply He Figure 1 1 Integrated PurePath Digital Amplifier System 8 Overview SLEU074 June 2006 Submit Documentation Feedback A TEXAS INSTRUMENTS www ti com PCB Key Map 1 2 PCB Key Map Physical structure for the TAS5518 5152K8EVM is shown in Figure 1 2 PSU l CONTROL ue os ser Les ro AAE sos uoo os or 902 J900 SPEAKER OUTPUTS J901 PSU INTERFACE OUTPUT STAGE CHANNEL 5 OUTPUT STAGE CHANNEL 7 OUTPUT STAGE CHANNEL 6 OUTPUT STAGE CHANNEL 2 OUTPUT STAGE CHANNEL 4 OUTPUT STAGE CHANNEL 1 OUTPUT STAGE CHANNEL 3 O lt a ul Z gt g Er 50 o Gae Drive Regulator 3 TEXAS INSTRUMENTS 3 3V Regulator CONTROL INPUT SIGNAL INTERFACE J40 INTERFACE J60 Figure 1 2 Physical Structure for TAS5518 5152K8EVM Rough Outline SLEUO74 June 2006 Overview 9 Submit Documentation Feedback A TEXAS INSTRUMENTS www ti com PCB Key Map 10 Overview SLEU074 June 2006 Submit Documentation Feedback 35 TEXAS INSTRUMENTS This chapter describes the TAS5518 5152K8EVM board with regard to power supplies Chapter 2 SLEUO74 June 2006 System Interfaces and system interfaces Topic Page 2 1 Pow
19. 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 Applications Amplifiers amplifier ti com Audio www ti com audio Data Converters dataconverter ti com Automotive www ti com automotive DSP dsp ti com Broadband www ti com broadband Interface interface ti com Digital Control www ti com digitalcontrol Logic logic ti com Military www ti com military Power Mgmt power ti com Optical Networking www ti com opticalnetwork Microcontrollers microcontroller ti com Security www ti com security RFID www ti rfid com Telephony www ti com telephony Low Power www ti com lpw Video amp Imaging www ti com video Wireless Wireless www ti com wireless Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright 2007 Texas Instruments Incorporated
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