ZSSC3018 Datasheet
3.7.4
3.7.5
Calibration Step 3b) – Post-Calibration Offset Correction ..................................................................................................40
SSC Measurements ...........................................................................................................................................................41
3.8 The Calibration Math .........................................................................................................................................................................42
3.8.1
3.8.2
3.8.3
Bridge Signal Compensation..............................................................................................................................................42
Temperature Signal Compensation....................................................................................................................................44
Measurement Output Data Format.....................................................................................................................................45
4. Packaging Dimensions and Pin Assignments ............................................................................................................................................46
5. Quality and Reliability.................................................................................................................................................................................48
6. Ordering Sales Codes ................................................................................................................................................................................48
7. Related Documents....................................................................................................................................................................................48
8. Glossary .....................................................................................................................................................................................................48
9. Document Revision History ........................................................................................................................................................................50
Table of Figures
Figure 2.1 ZSSC3018 Functional Block Diagram, Resistive-Bridge-Sensor.....................................................................................................10
Figure 2.2 ZSSC3018 Functional Block Diagram, Voltage-Source-Sensor ......................................................................................................11
Figure 2.3 ADC Gain and Offset Setup.............................................................................................................................................................16
Figure 3.1 Interrupt Functionality: INT_setup = 01 and INT_setup = 10 ...........................................................................................................19
Figure 3.2 Interrupt Functionality: INT_setup = 11............................................................................................................................................20
Figure 3.3 Operational Flow Chart: Power Up ..................................................................................................................................................21
Figure 3.4 Operational Flow Chart: Command Mode and Normal Mode (Sleep and Cyclic)............................................................................22
Figure 3.5 SPI Configuration CPHA=0..............................................................................................................................................................27
Figure 3.6 SPI Configuration CPHA=1..............................................................................................................................................................27
Figure 3.7 SPI Command Request ...................................................................................................................................................................28
Figure 3.8 SPI Read Status ..............................................................................................................................................................................28
Figure 3.9 SPI Read Data.................................................................................................................................................................................28
2
Figure 3.10 I C Command Request ....................................................................................................................................................................29
Figure 3.11 I2C Read Status ...............................................................................................................................................................................29
Figure 3.12 I2C Read Data..................................................................................................................................................................................30
© 2017 Integrated Device Technology, Inc
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January 10, 2017