Datasheet ZMOD4410 (Renesas) - 7

link to page 18 ZMOD4410 Datasheet
6. Block Diagram
Note: See section 12 for definitions of abbreviations.
Figure 2. Block Diagram
VDDH VDD2 VDD VDD TST CM Bias Bandgap Vref Mux Current POR LV Clock VDD2 Regulator Regulator VDDIO
ZMOD4410 Sensor Module
Analog Temp Temp Vref Sensor Amp R-string Digital nd vrefp vrefn ag SDA System I2C Control and R/V Mux ADC Sequencer SCL Converter RS RES_N INT Memory Heater RH Driver x er ent MO Heat Elem VSS © 2020 Renesas Electronics Corporation 7 November 30, 2020 Document Outline 1. Pin Assignments 2. Pin Descriptions 3. Absolute Maximum Ratings 4. Operating Conditions 5. Electrical Characteristics 6. Block Diagram 7. Sensor Module Characteristics 7.1 Gas Sensor Module 8. Gas Sensor Module Operation Modes and Characteristics 8.1 Operation Modes 1–3 8.1.1 Air Quality – UBA Levels 8.1.2 Air Quality – Estimated Carbon Dioxide Correlation (eCO2) 8.2 Operation Mode 4: Odor 8.3 Operation Mode 5: Sulfur based Odor Discrimination 8.4 Conditioning and Stability 8.5 Environmental Temperature and Humidity 8.6 Accuracy and Consistency 9. Assembly Restrictions, Operation, Integration Notes, and Storage 10. Test and Calibration 11. I2C Interface and Data Transmission Protocol 12. Related Websites and Software 13. Glossary 14. Package Outline Drawings 15. Ordering Information 16. Revision History