CDB4391A Datasheet, PDF (2/24 Pages) Cirrus Logic – Evaluation Board for CS4391A

CDB4391A
TABLE OF CONTENTS
1. CDB4391A SYSTEM OVERVIEW ............................................................................................ 4
2. CS4391A DIGITAL TO ANALOG CONVERTER ..................................................................... 4
3. CS8414 DIGITAL AUDIO RECEIVER ...................................................................................... 4
4. CS8414 DATA FORMAT .......................................................................................................... 4
5. INPUT/OUTPUT FOR CLOCKS AND DATA ........................................................................... 5
6. POWER SUPPLY CIRCUITRY ................................................................................................. 5
7. GROUNDING AND POWER SUPPLY DECOUPLING ............................................................ 5
8. CONTROL PORT SOFTWARE ................................................................................................ 5
9. DSD OPERATION .................................................................................................................... 6
10. PACKING LIST FOR CDB4391A ......................................................................................... 22
LIST OF FIGURES
Figure 1. System Block Diagram and Signal Flow .......................................................................... 9
Figure 2. CS4391A and Level Shift ............................................................................................... 10
Figure 3. Channel B Audio Output and Mute Circuit ..................................................................... 11
Figure 4. Channel A Audio Output and Mute Circuit ..................................................................... 12
Figure 5. CS8414 Digital Audio Receiver...................................................................................... 13
Figure 6. Digital Audio Inputs ........................................................................................................ 14
Figure 7. Reset Circuit................................................................................................................... 15
Figure 8. Control Port Interface ..................................................................................................... 16
Figure 9. I/O for Clocks and Data.................................................................................................. 17
Figure 10. Power Supply ............................................................................................................... 18
Figure 11. Silkscreen Top ............................................................................................................. 19
Figure 12. Top Side....................................................................................................................... 20
Figure 13. Bottom Side.................................................................................................................. 21
LIST OF TABLES
Table 1. CS8414 Supported Formats.............................................................................................. 5
Table 2. System Connections ......................................................................................................... 6
Table 3. CDB4391A Jumper and Switch settings - STAND-ALONE MODE................................... 7
Table 4. CDB4391A Jumper and Switch settings - CONTOL PORT MODE .................................. 8
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DS600DB1