PrefaceSLEU057A – September 2004 – Revised May 2009
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About This Manual
This document provides the information needed to set up and operate theDEM-DSD1796/PCM1795/PCM1796/PCM1798 EVM evaluation module, a test platform for the 24-bit,192-kHz, sampling stereo DSD1796 ,PCM1795 ,PCM1796 , and PCM1798 audio digital-to-analogconverters (DACs). For a more detailed description of these devices, refer to the specific device productdata sheet available from the Texas Instruments web site at http://www.ti.com .
How to Use This Manual
Throughout this document, the abbreviation EVM and the term evaluation module are synonymous withthe DEM-DSD1796/PCM1795/PCM1796/PCM1798 EVM. Unless specifically noted, the informationpresented in this manual applies to the DSD1796, PCM1795, PCM1796, and PCM1798 audio stereoDACs.
Chapter 1 describes the hardware setup guide for the EVM, including the necessary information requiredto configure the EVM switches and jumpers for product evaluation. This chapter also explains how to usethe software provided with the DEM-DSD1796/PCM1795/PCM1796/PCM1798 EVM for controlling theDAC.
Chapter 2 includes the EVM electrical schematics, printed circuit board (PCB) layouts, and the bills ofmaterial for both the DEM-DSD1796/PCM1795/PCM1796/PCM1798, the DEM-AS/CDAC, and theDEM-DAI/ASDAC.
Information About Cautions and Warnings
This document contains caution statements.
CAUTION
This is an example of a caution statement. A caution statement describes asituation that could potentially damage your software or equipment.
The information in a caution or a warning is provided for your protection. Please read each caution andwarning carefully.
If You Need Assistance
If you have questions regarding either the use of this evaluation module or the information contained in theaccompanying documentation, please contact the Texas Instruments Product Information Center at (972)644–5580 or visit the TI web site at www.ti.com .
FCC Warning
This equipment is intended for use in a laboratory test environment only. It generates, uses, and canradiate radio frequency energy and has not been tested for compliance with the limits of computingdevices pursuant to subpart J of part 15 of FCC rules, which are designed to provide reasonableprotection against radio frequency interference. Operation of this equipment in other environments maycause interference with radio communications, in which case the user at his own expense is required totake whatever measures may be required to correct this interference.
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