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CS5464-ISZ Folha de dados(PDF) 4 Page - Cirrus Logic |
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CS5464-ISZ Folha de dados(HTML) 4 Page - Cirrus Logic |
4 / 46 page CS5464 4 DS682F3 9.1.4 Temperature Sensor Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 9.1.4.1 Temperature Offset Calibration . . . . . . . . . . . . . . . . . . . . . . . 40 9.1.4.2 Temperature Gain Calibration . . . . . . . . . . . . . . . . . . . . . . . . 40 10. E2PROM Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 10.1 E2PROM Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 10.2 E2PROM Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 10.3 Which E2PROMs Can Be Used? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 11. Basic Application Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 12. Package Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 13. Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 14. Environmental, Manufacturing, & Handling Information . . . . . . . . . . . . . . . . . 44 15. Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 LIST OF FIGURES Figure 1. CS5464 Read and Write Timing Diagrams ................................................................. 12 Figure 2. Timing Diagram for E1, E2, and E3 .............................................................................. 13 Figure 3. Signal Flow for V1, I1, P1, Q1 Measurements ............................................................ 14 Figure 4. Signal Flow for V2, I2, P2, Q2 Measurements ............................................................ 14 Figure 5. Low-rate Calculations .................................................................................................. 16 Figure 6. Oscillator Connections................................................................................................. 17 Figure 7. Sag and Fault Detect................................................................................................... 21 Figure 8. Energy Channel Selection ........................................................................................... 22 Figure 9. Fixed RMS Voltage Selection ...................................................................................... 22 Figure 10. Calibration Data Flow ................................................................................................39 Figure 11. System Calibration of Offset ...................................................................................... 39 Figure 12. System Calibration of Gain. ....................................................................................... 40 Figure 13. Typical Interface of E2PROM to CS5464 .................................................................. 41 Figure 14. Typical Connection Diagram .................................................................................... 42 LIST OF TABLES Table 1. Interrupt Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Table 2. Current Input Gain Ranges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Table 3. High-pass Filter Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Table 4. E2 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Table 5. E3 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Table 6. E1 / E2 Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Table 7. E3 Pin with E1MODE enabled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 |
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Descrição semelhante - CS5464-ISZ |
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