Texas Instruments SLEU056 manual EVM Warnings and Restrictions

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EVM WARNINGS AND RESTRICTIONS

It is important to operate this EVM within the input voltage range of 0 V to 29.5 V for the output stage and 15 V to 20 V for the system supply.

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 60°C. The EVM is designed to operate properly with certain components above 60°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 2004, Texas Instruments Incorporated

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Contents User’s Guide Important Notice Products ApplicationsEVM Important Notice EVM Warnings and Restrictions Read This First About This ManualRelated Documentation From Texas Instruments Part Number Literature NumberContents Figures TablesIntroduction TAS5010−5112F2EVM FeaturesTopic TAS5010−5112F2EVM Features −1. Simplified TAS5010−5112F2EVM Block DiagramTAS5010−5112F2EVM Features Page Detailed Description of the EVM TopicBoard Overview MuteEnable/Disable S/PDIF−MUTE JMP130 Description of Jumper SettingsDouble-Speed Control JMP120 Default Jumper Positioins Description of Connectors1 S/PDIF Digital Audio Coaxial/RCA Input J100 2 S/PDIF Optical J101Pin No Description Analog Input Connector J160 Analog Output Connector J170Pin No Pin Description Net Name on Schematic PC and I2C Interface J300Loudspeaker Connectors J540, J541, J580, and J581 Power Supply ConnectorPin No Description Net Name at Schematic Reference Designator DescriptionDescription of Switches and Buttons Description of Indicators Power LED LED223Temperature Warning LED LED221 Protection Mode LED LED220EVM Board Operation Power Supply Power the EVM by One Power SupplyPower the EVM With Two Power Supplies Load = 6 ΩSetup the TAS5010−5112F2EVM With the S/PDIF Input Equalizer EnableSetup the TAS5010−5112F2EVM With the Analog Line Input Interfacing the Analog Line OutputControlling the DAP With PC Software Start-up SequenceHints for Measurement of Performance