CDB5464U Datasheet, PDF (2/38 Pages) Cirrus Logic – CDB5464U Engineering Borad and GUI Software

CDB5464U
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 ........................................................................................................ 6
1.6 Auto-boot Mode ................................................................................................................. 7
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 ................................................................................................... 19
2.9 EEPROM Window ............................................................................................................ 26
2.10 Debug Panel .................................................................................................................. 27
Appendix A. Bill Of Materials .................................................................................................... 28
Appendix B. Schematics ........................................................................................................... 30
Appendix C. Layer Plots ............................................................................................................ 34
LIST OF FIGURES
Figure 1. CDB5464U 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 ............................................................................................... 19
Figure 13. Configuration Window .................................................................................................. 20
Figure 14. Histogram Analysis ...................................................................................................... 22
Figure 15. FFT Analysis ................................................................................................................ 24
Figure 16. Time Domain Analysis ................................................................................................. 25
Figure 17. EEPROM Window........................................................................................................ 26
Figure 18. Debug Panel ................................................................................................................ 27
Figure 19. Schematic - Analog Inputs ........................................................................................... 30
Figure 20. Schematic - CS5464 & Socket..................................................................................... 31
Figure 21. Schematic - Microcontroller & USB Interface............................................................... 32
Figure 22. Schematic - Power Supplies ........................................................................................ 33
Figure 23. Top Silkscreen ............................................................................................................. 34
Figure 24. Top Routing.................................................................................................................. 35
Figure 25. Bottom Routing ............................................................................................................ 36
Figure 26. Bottom Silkscreen ........................................................................................................ 37
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DS847DB1