v
Preface
About This Manual
This user’s guide provides information needed by a technician for the
operation and maintenance of the DEM-PCM/DSD1791/1793 evaluation
module (EVM). This includes descriptions of connections, controls, audio
interface selection, control via software and I
2
C, parts listings, board layouts,
and schematic diagrams.
How to Use This Manual
This document contains the following chapters:
Chapter 1—Description
Chapter 2—Schematics and Printed-Circuit Boards
Related Documentation From Texas Instruments
DSD1791 24-Bit, 192-kHz Sampling, Advanced Segment, Audio Stereo
Digital-to-Analog Converter data sheet, SLES072
DSD1793 24-Bit, 192-kHz Sampling, Advanced Segment, Audio Stereo
Digital-to-Analog Converter data sheet, SLES075
PCM1791A 24-Bit, 192-kHz Sampling, Advanced Segment, Audio Stereo
Digital-to-Analog Converter data sheet, SLES071
PCM1793 24-Bit, 192-kHz Sampling, Advanced Segment, Audio Stereo
Digital-to-Analog Converter data sheet, SLES076
FCC Warning
This equipment is intended for use in a laboratory test environment only. It gen-
erates, uses, and can radiate radio frequency energy and has not been tested
for compliance with the limits of computing devices pursuant to subpart J of
part 15 of FCC rules, which are designed to provide reasonable protection
against radio frequency interference. Operation of this equipment in other en-
vironments 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.