Cirrus-logic CS5461A Manuel d'utilisateur télécharger pdf (Page 4)

CS5461A

4 DS661F3

LIST OF FIGURES

Figure 1. CS5461A Read and Write Timing Diagrams ........................................................................... 11

Figure 2. Data Flow................................................................................................................................. 13

Figure 3. Normal Format on pulse outputs E1

and E2............................................................................ 16

Figure 4. Alternate Pulse Format on E1

and E2 ..................................................................................... 17

Figure 5. Mechanical Counter Format on E1

and E2.............................................................................. 17

Figure 6. Stepper Motor Format on E1

and E2....................................................................................... 18

Figure 7. Voltage Sag Detect .................................................................................................................. 19

Figure 8. Oscillator Connection............................................................................................................... 20

Figure 9. Calibration Data Flow............................................................................................................... 35

Figure 10. System Calibration of Offset. ................................................................................................. 35

Figure 11. System Calibration of Gain .................................................................................................... 36

Figure 12. Example of AC Gain Calibration............................................................................................ 36

Figure 13. Another Example of AC Gain Calibration .............................................................................. 36

Figure 14. Typical Interface of E

PROM to CS5461A ............................................................................ 38

Figure 15. Typical Connection Diagram (Single-phase, 2-wire – Direct Connect to Power Line)........... 39

Figure 17. Typical Connection Diagram (Single-phase, 3-wire).............................................................. 40

Figure 16. Typical Connection Diagram (Single-phase, 2-wire – Isolated from Power Line).................. 40

Figure 18. Typical Connection Diagram (Single-phase, 3-wire – No Neutral Available)......................... 41

LIST OF TABLES

Table 1. Current Channel PGA Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Table 2. E1

and E2 Pulse Output Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Table 3. Interrupt Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

1 2 3 4 5 6 7 8 9 ... 43 44

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Cirrus-logic CS5461A Manuel d'utilisateur Page 4

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