Texas Instruments DEM-PCM1717 User Manual

1®DEM-PCM1717®© 1996 Burr-Brown Corporation LI-475 Printed in U.S.A. July, 1996DEM-PCM1717DEM-PCM1717-1DEM-DAI1717EVALUATION FIXTUREFEATURES● DEM-PCM1

10®DEM-PCM1717PCM1717E for a more detailed explanation of these for-mats. Selecting either of these formats is done by clicking onthe Format window an

11®DEM-PCM1717FIGURE 11. DEM-DAI1717 Schematic.+C2110µFR15+C170.1µFC1610µFPCM1717E12345678910XTIDGNDVDDLRCINDINBACKINZEROD/C_RVOU

12®DEM-PCM1717FIGURE 12. DEM-DAI1717 Parts Layout.

13®DEM-PCM1717FIGURE 13. DEM-DAI1717 PCB Design.

14®DEM-PCM1717FIGURE 15. Demo Software Attenuation Menu.FIGURE 14. Demo Software Main Menu.Control DataInput FormatHOLDCLOSEFormatStandardWidth LRCKLo

15®DEM-PCM1717FIGURE 16. Demo Software Format Menu.FIGURE 17. Demo Software Function Menu.Control DataPCM1717 Attenuate ControlFunctional ConditionHOL

IMPORTANT NOTICETexas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinueany product or servic

2®DEM-PCM1717BLOCK DIAGRAMS (CONT)PCM1717GNDAudio DataLRCK/BCK/DATA256/384fsControl DataML/MC/MDLch Direct OutLch Capacitive OutRch Direct OutRch C

3®DEM-PCM1717DEM-PCM1717The DEM-PCM1717 is the basic evaluation fixture for thePCM1717 ∆Σ audio DAC. This fixture provides an easy wayto connect power

4®DEM-PCM1717FIGURE 3. DEM-PCM1717 Schematic.CN2MLMDMCRSTBGND+VCC+S1ML/MUTEMC/DM1MD/DM0RSTBMODEC610µFR1+C32.2µF+C20.1µFC1100µFPCM1717E1234

5®DEM-PCM1717FIGURE 4. DEM-PCM1717 Parts Layout and Trace Design.

6®DEM-PCM1717DEM-PCM1717-1This demo board kit consist of a DEM-PCM1717 hardwareboard, together with an interface cable, for connecting theDEM-PCM1717

7®DEM-PCM1717DEM-DAI1717 also allows for operation in the hardwaremode. In this mode, the special functions are limited to de-emphasis frequency selec

8®DEM-PCM1717DEM-DAI1717 SYSTEM BOARDINFORMATIONGENERAL SPECIFICATIONSTable I lists the specifications for the DEM-DAI1717 sys-tem board.SPDIF Interfa

9®DEM-PCM1717HARDWARE CONNECTIONS FOR THEDEM-DAI1717Hardware configuration of the DEM-DAI1717 evaluationboard consists of supplying a source of digita