Datasheet ZSSC3240 (Renesas) - 5

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ZSSC3240 Tables
Table 1. Pin Descriptions .. 7 Table 2. Absolute Maximum Ratings .. 8 Table 3. Recommended Operating Conditions ... 8 Table 4. Electrical Characteristics ... 8 Table 5. PGA Gain: Stage 1..13 Table 6. PGA Gain: Stage 2..14 Table 7. Absolute Offset Shift – Properties ...14 Table 8. Absolute Offset Shift – Differential Sensor Signal’s Offset Compensation ...14 Table 9. PGA Input Span Ranges ...15 Table 10. Single Analog-to-Digital Conversion ...16 Table 11. ADC Offset Shift ..16 Table 12. Sensor Supply Options ...17 Table 13. Sensor Supply – Main Sensing ...18 Table 14. Sensor Bias Currents – Sensor Sourcing in Current Mode ..19 Table 15. Sensor Supply – Temperature Sensing ..19 Table 16. Diagnostic Signalization Options with ZSSC3240 ..22 Table 17. Information Assignment for CHECK_DIAG Command: Output Register diagnosticreg [15:0] ...23 Table 18. General Status Byte ..24 Table 19. Mode Status ..24 Table 20. SPI Interface Parameter ...26 Table 21. I2C Interface Parameter ..27 Table 22. OWI Dimensioning Examples ...29 Table 23. OWI Interface Parameters ..29 Table 24. Data Format of Raw ADC Readings ...32 Table 25. Data Format of Corrected, SSC Results (S and T) ...32 Table 26. Typical Conversion Times for Complete SSC Sensor Measurements: SM, TM ..33 Table 27. Typical Conversion Times and Noise Performance for Complete SSC Measurements ..33 Table 28. DAC Configurations ..35 Table 29. Direct Voltage Outputs ..35 Table 30. Recommended Operating Conditions for Voltage Output ..36 Table 31. ZSSC3240 Current-Loop-Specific Properties ...36 Table 32. Data Format of Interrupt Thresholds (TRSH1 and TRSH2)..38 Table 33. Command List ...40 Table 34. Memory (NVM) Content Assignments ..44 Table 35. Data Format of 24-bit SSC Coefficients ..55 Table 36. Data Format of Corrected, SSC Results (S and T) ...55 Table 37. IC Supply, VDD Target Level Selection with External Voltage Regulation, External LDO ...58 Table 38. External LDO Operating Conditions ..58 Apr.15.20 Page 5 Document Outline 1. Pin Assignments 2. Pin Descriptions 3. Absolute Maximum Ratings 4. Recommended Operating Conditions 5. Electrical Characteristics 6. Device Description 6.1 Signal Flow 6.2 Analog (Sensor) Front-End 6.2.1. Programmable-Gain Amplifier (PGA) 6.2.2. Analog-to-Digital Converter (ADC) 6.2.3. Internal Temperature Sensor 6.2.4. Supported Supplies for Sensor Elements and Additional, External Temperature Sensing 6.3 On-Chip Diagnostics 6.4 Digital Interfaces 6.4.1. SPI 6.4.2. I2C 6.4.3. One-Wire-Interface, OWI 6.5 Measurement and Output Options 6.5.1. Single Measurements, Digital Raw Results, and SSC Results 6.5.2. Cyclic, Continuous, Repeated Measurements – Measurement Scheduler 6.5.3. Analog Outputs: Digital-to-Analog Converter (DAC) 6.5.4. Output Interrupt Signaling 6.6 System Setup and Control 6.6.1. Digital Commands 6.6.2. Nonvolatile Memory (NVM) 6.6.3. Digital Sensor-Signal-Conditioning Mathematics 6.7 External, Extra LDO (LDOctrl) for Applications for > 5.5V 7. Calibration 8. Package Outline Drawings 9. Marking Diagram 10. Ordering Information 11. Glossary 12. Revision History