CS5463
LIST OF FIGURES
Figure 1. CS5463 Read and Write Timing Diagrams.................................................................. 12
Figure 2. Timing Diagram for E1, E2 and E3 ............................................................................... 13
Figure 3. Data Measurement Flow Diagram............................................................................... 14
Figure 4. Power Calculation Flow. .............................................................................................. 15
Figure 5. Active and Reactive energy pulse outputs................................................................... 17
Figure 6. Apparent energy pulse outputs.................................................................................... 18
Figure 7. Voltage Channel Sign Pulse outputs ........................................................................... 18
Figure 8. PFMON output to pin E3 .............................................................................................. 19
Figure 9. Sag and Fault Detect................................................................................................... 19
Figure 10. Oscillator Connection................................................................................................. 20
Figure 11. CS5463 Memory Map................................................................................................ 22
Figure 12. Calibration Data Flow ................................................................................................ 36
Figure 13. System Calibration of Offset...................................................................................... 36
Figure 14. System Calibration of Gain........................................................................................ 37
Figure 15. Example of AC Gain Calibration................................................................................ 37
Figure 16. Example of AC Gain Calibration................................................................................ 37
Figure 17. Typical Interface of E2PROM to CS5463................................................................... 39
Figure 18. Typical Connection Diagram (Single-phase, 2-wire – Direct Connect to Power Line)40
Figure 20. Typical Connection Diagram (Single-phase, 3-wire).................................................. 41
Figure 19. Typical Connection Diagram (Single-phase, 2-wire – Isolated from Power Line)...... 41
Figure 21. Typical Connection Diagram (Single-phase, 3-wire – No Neutral Available)............. 42
LIST OF TABLES
Table 1. Current Channel PGA Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Table 2. E2 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Table 3. E3 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Table 4. Interrupt Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4
DS678PP1
CIRRUS [ CIRRUS LOGIC ]
