Texas Instruments TAS5152K8EVM User Manual Download Page 19

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.

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 in 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 © 2006, Texas Instruments Incorporated

Summary of Contents for TAS5152K8EVM

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: ...2 SLEU074 June 2006 Submit Documentation Feedback...

Page 3: ...2 2 2 PSU Control Interface J902 13 2 3 Loudspeaker Connectors J101 J107 14 2 4 Headphone Connector J700 15 2 5 Control Interface J40 15 2 6 Digital Audio Interface J60 16 3 Protection 17 3 1 Short Ci...

Page 4: ...7 Pin Numbers 14 2 5 J700 Pin Numbers 15 List of Tables 1 Related Documentation From TI 6 2 1 Recommended Supply Voltages 12 2 2 J901 Pin Description 12 2 3 J900 Pin Description 13 2 4 J902 Pin Descri...

Page 5: ...ns 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...

Page 6: ...Related Documentation From TI PART NUMBER LITERATURE NUMBER TAS5518 SLES115 TAS5152 SLES127 TPA112 SLOS212 TPS3801K33 SLVS219 LM317M SLVS297 TPS76733 SLVS208 Additional Documentation q TAS5518 5152K8...

Page 7: ...gate drivers four matched and electrically isolated enhancement mode N channel power DMOS transistors and protection fault reporting circuitry The DKD PowerPAD package top side allows heat transfer t...

Page 8: ...y 2 Channel Headphone Output TAS5518 5152K8EVM Features Stereo channel line output Stereo headphone output Self contained protection system short circuit and thermal Standard inter IC sound I2 S and i...

Page 9: ...OUTPUT J700 J101 J103 J102 J104 PSU INTERFACE J900 J105 J106 J107 J108 OUTPUT STAGE CHANNEL 1 OUTPUT STAGE CHANNEL 4 OUTPUT STAGE CHANNEL 2 OUTPUT STAGE CHANNEL 6 OUTPUT STAGE CHANNEL 7 OUTPUT STAGE...

Page 10: ...www ti com PCB Key Map Overview 10 SLEU074 June 2006 Submit Documentation Feedback...

Page 11: ...ies and system interfaces Topic Page 2 1 Power 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 2 5 Contr...

Page 12: ...in the TAS5152 data sheet Table 2 1 Recommended Supply Voltages VOLTAGE LIMITATIONS CURRENT DESCRIPTION 4 LOAD RECOMMENDATIONS System power supply 15 V to 20 V 0 3 A Output stage power supply 0 V to...

Page 13: ...ptional Use to decrease impedance to reach better performance This interface is used for onboard sensing of output supply voltage and for the power supply volume control PSVC signal Figure 2 3 J902 Pi...

Page 14: ...ive speaker outputs are floating and may not be connected to ground e g through an oscilloscope Figure 2 4 J101 J107 Pin Numbers Table 2 5 J101 J107 Pin Description PIN NET NAME DESCRIPTION NO AT SCHE...

Page 15: ...ing to noiseless soft mute Mute also can be activated by I2C 7 PDN Power down The TAS5518 goes to power down state when activated 10 SDA I2C data clock 12 SCL I2C bit clock Shutdown reporting Activate...

Page 16: ...PTION NO SCHEMATICS 1 3 10 GND Ground 12 14 16 Master clock input Low jitter system clock for PWM generation and reclocking Ground connection 2 MCLK from source to the TAS5518 must be a low impedance...

Page 17: ...n describes the short circuit protection and fault reporting circuitry of the TAS5152 device Topic Page 3 1 Short Circuit Protection and Fault Reporting Circuitry 18 3 2 Fault Reporting 18 SLEU074 Jun...

Page 18: ...to the TAS5152 Data Manual for a description of these pins Table 3 1 TAS5152 Warning Error Signal Decoding OTW SD DEVICE CONDITION 0 0 High temperature error and or high current error 0 1 High temper...

Page 19: ...he 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 e...

Page 20: ...iness practice TI is not responsible or liable for any such statements TI products are not authorized for use in safety critical applications such as life support where a failure of the TI product wou...

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