Owner's manual
CS5530
DS742F3 3
LIST OF FIGURES
Figure 1. SDI Write Timing (Not to Scale)...............................................................................10
Figure 2. SDO Read Timing (Not to Scale).............................................................................10
Figure 3. Front End Configuration...........................................................................................11
Figure 4. Input Model for AIN+ and AIN- Pins.........................................................................11
Figure 5. Measured Voltage Noise Density.............................................................................12
Figure 5. Measured Voltage Noise Density.............................................................................12
Figure 6. CS5530 Register Diagram.......................................................................................13
Figure 7. Command and Data Word Timing ...........................................................................16
Figure 8. Input Reference Model when VRS = 1 ....................................................................18
Figure 9. Input Reference Model when VRS = 0 ....................................................................18
Figure 10. System Calibration of Offset ..................................................................................22
Figure 11. System Calibration of Gain ....................................................................................22
Figure 12. Synchronizing Multiple ADCs.................................................................................25
Figure 13. Digital Filter Response (Word Rate = 60 Sps).......................................................27
Figure 14. 120 Sps Filter Magnitude Plot to 120 Hz ...............................................................27
Figure 15. 120 Sps Filter Phase Plot to 120 Hz......................................................................27
Figure 16. Z-Transforms of Digital Filters................................................................................27
Figure 17. On-chip Oscillator Model........................................................................................28
Figure 18. CS5530 Configured with a Single +5 V Supply .....................................................29
Figure 19. CS5530 Configured with ±2.5 V Analog Supplies..................................................29
Figure 20. CS5530 Configured with ±3 V Analog Supplies.....................................................30
LIST OF TABLES
Table 1. Conversion Timing for Single Mode..........................................................................24
Table 2. Conversion Timing for Continuous Mode..................................................................24
Table 3. Output Coding...........................................................................................................25