CDB5490U
LIST OF FIGURES
Figure 1. CDB5490U Assembly Drawing and Default Configuration................................................................ 5
Figure 2. Voltage Channel — Low-voltage Input.............................................................................................. 6
Figure 3. Voltage Channel — High-voltage Input ............................................................................................. 7
Figure 4. Current Channel — Low-voltage Input .............................................................................................. 8
Figure 5. MCU Connection Window ................................................................................................................. 9
Figure 6. Shunt Sensor Power Meter ............................................................................................................. 12
Figure 7. Current Transformer Power Meter................................................................................................... 13
Figure 8. Rogowski Coil Power Meter ............................................................................................................ 14
Figure 9. Standalone Power Meter Measurements ........................................................................................ 15
Figure 10. GUI Start-up Window..................................................................................................................... 17
Figure 11. Connect Menu Showing Successful USB Connection .................................................................. 18
Figure 12. Connect Menu Showing Successful USB Connection .................................................................. 18
Figure 13. USB Error Message....................................................................................................................... 18
Figure 14. Unknown Chip ID Error Message.................................................................................................. 19
Figure 15. System Pull-down Options ............................................................................................................ 19
Figure 16. Setup Window ............................................................................................................................... 20
Figure 17. Calibration Window........................................................................................................................ 23
Figure 18. Setup Window with 510638 Baud Rate......................................................................................... 25
Figure 19. Conversion Collection Baud Rate Error......................................................................................... 25
Figure 20. Conversion Window....................................................................................................................... 26
Figure 21. Cirrus Test Pull-down Options....................................................................................................... 27
Figure 22. Data Collection Window ................................................................................................................ 28
Figure 23. Data Collection UART Error Message........................................................................................... 28
Figure 24. Data Collection Output Window..................................................................................................... 29
Figure 25. Data Collection Configuration Window.......................................................................................... 30
Figure 26. Histogram Analysis........................................................................................................................ 32
Figure 27. FFT Analysis.................................................................................................................................. 33
Figure 28. Data Collection Window - Time Domain Analysis ......................................................................... 34
Figure 29. Data Collection to File Window...................................................................................................... 35
Figure 30. Setup and Test Window ................................................................................................................ 36
Figure 31. Bill of Materials (Page 1 of 2) ........................................................................................................ 37
Figure 32. Bill of Materials (Page 2 of 2) ........................................................................................................ 38
Figure 33. Schematic - Analog Inputs............................................................................................................. 39
Figure 34. Schematic - CS5490 and Isolation ................................................................................................ 40
Figure 35. Schematic - Microcontroller and USB Interface............................................................................. 41
Figure 36. Top Silkscreen............................................................................................................................... 42
Figure 37. Top Routing................................................................................................................................... 43
Figure 38. Bottom Routing.............................................................................................................................. 44
Figure 39. Solder Paste Mask ........................................................................................................................ 45
4
DS923DB5
CIRRUS [ CIRRUS LOGIC ]
