User Manual

CDB4398
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TABLE OF CONTENTS
1. CS4398 DIGITAL TO ANALOG CONVERTER ........................................................................ 3
2. CS8414 DIGITAL AUDIO REC EIVER ...................................................................................... 3
3. INPUT/OUTPUT FOR CLOCKS AND DATA ........................................................................... 3
4. POWER SUPPLY CIRCUITRY ................................................................................................. 3
5. GROUNDING AND POWER SUPPLY DECOUPLING ............................................................ 3
6. CONTROL PORT SOFTWARE ................................................................................................ 4
7. DSD OPERATION .................................................................................................................... 4
8. ANALOG OUTPUT FILTERING ............................................................................................... 4
9. ERRATA ................................................................................................................................... 5
9. CDB4398 Revision B.0 ................. ....... ..... .. ....... ..... ....... ..... ....... .. .......... .. ..... ....... .. .......... .. ..5
LIST OF FIGURES
Fi gure 1. Syste m Bl o ck Dia g r a m and Si gna l Fl ow ............. ................. ................ ................. ........... 6
Figure 2. CS4398 ........... .. ..... ..... .. ..... ....... .. ..... ..... .. ....... ..... ..... .. ..... .. ....... ..... ..... .. ..... .. ....... .............. 7
Figure 3. CS8414 Digital Audio Receiver........................................................................................ 8
Figure 4. PC M and DSD Input Headers .......................................................................................... 9
Fi gure 5. Control Po rt In te r fa ce .... ............ ................. ................... ................ ................. ................ 10
Figure 6. Channel A Outputs and Mute.................. ....... ............ ............ ............ ......... ....... ............ 11
Figure 7. Channel B Outputs and Mute.................. ....... ............ ............ ............ ......... ....... ............ 12
Fi gure 8. Power Su p ply Co nnections..... .............. .............. ................. ................ ................. ......... 13
Fi gure 9. Sil kscr e en Top .. ............ ................. ................ ................... ................. ................ ............ 14
Fi gure 10. Top Sid e.................. .................. ................. ................. ................... ................ .............. 15
Fi gure 11. Bot to m Si de........ ................ ................. ................. .................. ................. ............ ......... 16
Contacting Cirrus Logic Support
For all product questions and inquiries contact a Cirrus Logic Sales Represen tative.
To find one nearest you go to www.cirrus.com
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C is a re gi st ere d t ra demark of P hil i ps Semi conduct or . P urchas e of I
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