HS300x-ML1 Datasheet

R36DS0016EU0001 Rev.0.01

Nov 8, 2021

Page 3

Figures

Figure 1. Sleep Current Variation over Temperature, VDD at 3.3V ...........................................................................7

Figure 2. HS3001-ML1 RH Accuracy Tolerance at 25°C .........................................................................................8

Figure 3. HS3001-ML1 RH Accuracy over Temperature .........................................................................................8

Figure 4. HS3002-ML1 RH Accuracy Tolerance at 25°C .........................................................................................8

Figure 5. HS3002-ML1 RH Accuracy over Temperature .........................................................................................8

Figure 6. HS3003-ML1 RH Accuracy Tolerance at 25°C .........................................................................................8

Figure 7. HS3003-ML1 RH Accuracy over Temperature .........................................................................................8

Figure 8. HS3004-ML1 RH Accuracy Tolerance at 25°C .........................................................................................9

Figure 9. HS3004-ML1 RH Accuracy over Temperature .........................................................................................9

Figure 10. HS3001-ML1/HS3002-ML1 Temperature Sensor Accuracy Tolerance..................................................9

Figure 11. HS3003-ML1 Temperature Sensor Accuracy Tolerance ........................................................................9

Figure 12. HS3004-ML1 Temperature Sensor Accuracy Tolerance ........................................................................9

Figure 13. Timing Diagram .....................................................................................................................................10

Figure 14. START and STOP Condition Waveform ...............................................................................................11

Figure 15. Measurement Request ..........................................................................................................................11

Figure 16. Data Fetch .............................................................................................................................................12

Figure 17. Sequence of Commands to Enter Programming Mode ........................................................................13

Figure 18. Sequence of Commands to Change the Relative Humidity Resolution................................................14

Figure 19. HS300x-ML1 Application Circuit............................................................................................................15

Tables

Table 1. Absolute Maximum Ratings ........................................................................................................................5

Table 2. Recommended Operating Conditions ........................................................................................................5

Table 3. Humidity Sensor Specification, TA = +25°C, VDD = 2.3V to 5.5V................................................................6

Table 4. Temperature Sensor Specification, TA = +25°C, VDD = 2.3V to 5.5V .........................................................7

Table 5. I2C Timing Parameters.............................................................................................................................10

Table 6. Status Bits.................................................................................................................................................13

Table 7. Non-volatile Memory Registers ................................................................................................................13

Table 8. Register Values for Different Resolution Settings ....................................................................................14