cs5463 Cirrus Logic, Inc., cs5463 Datasheet - Page 4
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cs5463
Manufacturer Part Number
cs5463
Description
Single-phase Bi-directional Power/energy Ic
Manufacturer
Cirrus Logic, Inc.
Datasheet
1.CS5463.pdf
(46 pages)
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CS5463
LIST OF FIGURES
Figure 1. CS5463 Read and Write Timing Diagrams.................................................................. 12
Figure 2. Timing Diagram for
,
, and
............................................................................... 13
E1
E2
E3
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
............................................................................................. 19
E3
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
2
Figure 17. Typical Interface of E
PROM 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