Cirrus Logic CDB4350 - Manual (Page 2)

2 DS691DB1
CDB4350
TABLE OF CONTENTS
1. CDB4350 SYSTEM OVERVIEW ............................................................................................................ 3
2. CS4350 DIGITAL-TO-ANALOG CONVERTER ..................................................................................... 3
3. CS8416 DIGITAL AUDIO RECEIVER .................................................................................................... 3
4. INPUT FOR CLOCKS AND DATA ......................................................................................................... 3
5. INPUT FOR CONTROL DATA ............................................................................................................... 3
6. POWER SUPPLY CIRCUITRY ............................................................................................................... 4
7. GROUNDING AND POWER SUPPLY DECOUPLING .......................................................................... 4
8. ANALOG OUTPUT FILTERING ............................................................................................................. 4
9. BOARD CONNECTIONS AND SETTINGS ............................................................................................ 5
10. SCHEMATICS ...................................................................................................................................... 6
11. LAYOUT ............................................................................................................................................. 13
12. REVISION HISTORY .......................................................................................................................... 16
LIST OF FIGURES
Figure 1.System Block Diagram and Signal Flow ....................................................................................... 6
Figure 2.CS4350 ......................................................................................................................................... 7
Figure 3.Analog Outputs ............................................................................................................................. 8
Figure 4.PCM Input Header and Hardware Control .................................................................................... 9
Figure 5.CS8416 S/PDIF Input ................................................................................................................. 10
Figure 6.Control Port ................................................................................................................................. 11
Figure 7.Power .......................................................................................................................................... 12
Figure 8.Silkscreen Top ............................................................................................................................ 13
Figure 9.Top Side ...................................................................................................................................... 14
Figure 10.Bottom Side .............................................................................................................................. 15
LIST OF TABLES
Table 1. System Connections ..................................................................................................................... 5
Table 2. CDB4350 Jumper Settings ............................................................................................................ 5
Table 3. CDB4350 Switch Settings ............................................................................................................. 5