Cirrus Logic CDB4207 - Manual (Page 2)

CDB4207
2 DS880DB1
TABLE OF CONTENTS
1. HARDWARE SYSTEM OVERVIEW ....................................................................................................... 3
1.1 CS4207 ............................................................................................................................................ 3
1.2 Analog Inputs ................................................................................................................................... 3
1.3 Analog Outputs ................................................................................................................................ 3
1.4 Digital Microphone Inputs ................................................................................................................ 4
1.5 S/PDIF I/O ........................................................................................................................................ 4
1.6 GPIO Header ................................................................................................................................... 4
1.7 HD Audio Bus Headers .................................................................................................................... 4
1.8 Power Supply Circuitry ..................................................................................................................... 5
1.9 Grounding and Power Supply Decoupling ....................................................................................... 5
2. QUICK-START GUIDE ........................................................................................................................... 6
3. SYSTEM CONNECTIONS AND JUMPER SETTINGS .......................................................................... 7
4. CDB4207 SCHEMATICS AND LAYOUT ............................................................................................ 11
5. ORDERING INFORMATION ................................................................................................................ 21
6. REVISION HISTORY ............................................................................................................................ 21
LIST OF FIGURES
Figure 1.CDB4207 Quick-Start Guide ......................................................................................................... 6
Figure 2.CS4207 ....................................................................................................................................... 11
Figure 3.Analog Inputs .............................................................................................................................. 12
Figure 4.Analog Outputs ........................................................................................................................... 13
Figure 5.Digital I/O .................................................................................................................................... 14
Figure 6.Power .......................................................................................................................................... 15
Figure 7.CDB4207 Component Map ......................................................................................................... 16
Figure 8.CDB4207 Top Layer ................................................................................................................... 17
Figure 9.CDB4207 Inner Layer 1 - Ground ............................................................................................... 18
Figure 10.CDB4207 Inner Layer 2 - Power ............................................................................................... 19
Figure 11.CDB4207 Bottom Layer ............................................................................................................ 20
LIST OF TABLES
Table 1. CDB4207 HD Audio Bus Header Pinout (J1 and J9) .................................................................... 5
Table 2. System Connections ..................................................................................................................... 7
Table 3. Jumper Settings ............................................................................................................................ 8
Table 4. Power Supply Indicator LEDs ..................................................................................................... 10