CS5463 Просмотр технического описания (PDF) - Cirrus Logic

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CS5463

Single Phase, Bi-directional Power/Energy IC

Cirrus Logic 

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 ................................................................................................ 37

Figure 13. System Calibration of Offset ...................................................................................... 37

Figure 14. System Calibration of Gain. ....................................................................................... 38

Figure 15. Example of AC Gain Calibration ................................................................................ 38

Figure 16. Example of AC Gain Calibration ................................................................................ 38

Figure 17. Typical Interface of E2PROM to CS5463................................................................... 40

Figure 18. Typical Connection Diagram (Single-phase, 2-wire).................................................. 41

Figure 20. Typical Connection Diagram (Single-phase, 3-wire).................................................. 42

Figure 19. Typical Connection Diagram (Single-phase, 2-wire – Isolated from Power Line)...... 42

Figure 21. Typical Connection Diagram (Single-phase, 3-wire – No Neutral Available)............. 43

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

DS678F2

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