ENS210-QF_EK_ST

ENS210 Relative Humidity and Temperature Sensor with IC Interface ENS210 Datasheet Revision: 2 Release Date: December 2020 Document Status: ProductionContent Guide General Description ..........................................3 Register SYS CTRL (Address 0x10) ..................27 Key Benefits and Features .................................. 3 Register SYS STAT (Address 0x11) ...................27 Applications .............................................................. 4 Register SENS RUN (Address 0x21) .................28 Block Diagram ........................................................... 4 Register SENS START (Address 0x22) .............28 Register SENS STOP (Address 0x23) ...............29 Pin Assignments ..................................................5 Register SENS STAT (Address 0x24) ................29 Register T VAL (Address 0x30) .........................30 Absolute Maximum Ratings ............................6 Register H VAL (Address 0x33) .........................30 Electrical Characteristics ...............................7 Application Information ...............................31 IC Timing Characteristics .................................... 8 Typical Application ................................................31 Temperature Sensor Characteristics ................ 8 Recommended Operating Conditions ............32 Relative Humidity Sensor Characteristics ...... 9 System Timing Characteristics .........................10 Soldering & Storage Information .............33 Soldering ....................................................................33 Functional Description .................................11 Storage and Handling ...........................................35 Temperature Sensor ..............................................12 Reconditioning ........................................................36 Relative Humidity Sensor....................................13 After Soldering ........................................................36 RH Accuracy at Various Temperatures...........14 After Extreme Conditions ...................................36 The IC Interface ...................................................15 IC Operations on Registers ...............................15 Package Drawings & Markings ....................37 The IC Slave Address ...........................................17 Marking Information .............................................38 Sensor Control .........................................................17 Sensor Timing ..........................................................18 Ordering & Contact Information ..............39 The Sensor Readout Registers...........................20 RoHS Compliant & ScioSense Computing CRC-7 ...................................................21 Processing T VAL and H VAL .............................22 Green Statement .............................................40 Reading PART ID and UID ....................................24 Copyrights & Disclaimer ...............................41 Register Description ......................................25 Register Overview ..................................................25 Document Status..............................................42 Detailed Register Description ...........................26 Register PART ID (Address 0x00) .....................26 Revision Information .....................................43 Register DIE REV (Address 0x02) .....................26 Register UID (Address 0x04) ..............................26 2 ENS210 Datasheet SC-000897-DS-2 / Issue 2 / Issued 04-Dec-2020