Cirrus Logic CDB5460AU - Manual (Page 2)

CDB5460AU
2 DS487DBU1
TABLE OF CONTENTS
1. HARDWARE ............................................................................................................................. 3
1.1 Introduction ........................................................................................................................ 3
1.2 Evaluation Board Overview ................................................................................................ 3
1.3 Analog Section ................................................................................................................... 4
1.4 Digital Section .................................................................................................................... 5
1.5 Power Supply Section ........................................................................................................ 5
1.6 Auto-boot Mode ................................................................................................................. 6
2. SOFTWARE .............................................................................................................................. 8
2.1 Installation .......................................................................................................................... 8
2.2 Using the Software ............................................................................................................. 8
2.3 Start-up Window ................................................................................................................ 8
2.4 Setup Window .................................................................................................................. 12
2.5 Calibration Windows ........................................................................................................ 14
2.6 Conversion Window ......................................................................................................... 16
2.7 Pulse Rate Window .......................................................................................................... 17
2.8 Data Collection Window ................................................................................................... 18
2.9 EEPROM Window ............................................................................................................ 25
2.10 Debug Panel .................................................................................................................. 26
Appendix A. Bill Of Materials ................................................................................................... 27
Appendix B. Schematics .......................................................................................................... 29
Appendix C. Layer Plots ........................................................................................................... 33
FIGURE 26. REVISION HISTORY .............................................................................................. 37
LIST OF FIGURES
Figure 1. CDB5460AU Assembly Drawing...................................................................................... 3
Figure 2. GUI Start-up Window ....................................................................................................... 8
Figure 3. Setup Menu Showing Successful USB Connection ......................................................... 9
Figure 4. USB Error Message ......................................................................................................... 9
Figure 5. Data from Disc File Selection Window ........................................................................... 10
Figure 6. Menu Pull-down Options ................................................................................................ 10
Figure 7. Quit Dialog ..................................................................................................................... 11
Figure 8. Setup Window ................................................................................................................ 12
Figure 9. Calibration Window ....................................................................................................... 14
Figure 10. Conversion Window ..................................................................................................... 16
Figure 11. Pulse Rate Output Window .......................................................................................... 17
Figure 12. Data Collection Window ............................................................................................... 18
Figure 13. Configuration Window .................................................................................................. 19
Figure 14. Histogram Analysis ...................................................................................................... 21
Figure 15. FFT Analysis ................................................................................................................ 23
Figure 16. Time Domain Analysis ................................................................................................. 24
Figure 17. EEPROM Window........................................................................................................ 25
Figure 18. Debug Panel ................................................................................................................ 26
Figure 19. Schematic - Analog Inputs ........................................................................................... 29
Figure 20. Schematic - CS5460A & Socket .................................................................................. 30
Figure 21. Schematic - Microcontroller & USB Interface............................................................... 31
Figure 22. Schematic - Power Supplies ........................................................................................ 32
Figure 23. Top Silkscreen ............................................................................................................. 33
Figure 24. Top Routing.................................................................................................................. 34
Figure 25. Bottom Routing ............................................................................................................ 35
Figure 26. Bottom Silkscreen ........................................................................................................ 36