ZSSC3018 Datasheet

© 2020 Renesas Electronics Corporation

4

September 8, 2020

3.7.4

Calibration Step 3b) – Post-Calibration Offset Correction ..................................................................................................40

3.7.5

SSC Measurements ...........................................................................................................................................................41

3.8 The Calibration Math .........................................................................................................................................................................42

3.8.1

Bridge Signal Compensation ..............................................................................................................................................42

3.8.2

Temperature Signal Compensation....................................................................................................................................44

3.8.3

Measurement Output Data Format.....................................................................................................................................45

4.

Packaging Dimensions and Pin Assignments ............................................................................................................................................46

5.

Quality and Reliability .................................................................................................................................................................................48

6.

Ordering Information...................................................................................................................................................................................48

7.

Related Documents ....................................................................................................................................................................................48

8.

Glossary .....................................................................................................................................................................................................48

9.

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

Figure 3.10 I2C Command Request ....................................................................................................................................................................29

Figure 3.11 I2C Read Status ...............................................................................................................................................................................29

Figure 3.12 I2C Read Data..................................................................................................................................................................................30