Datasheet MLX90821 (Melexis) - 3

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MLX90821
Relative Pressure Sensor IC
Contents
Features and Benefits ... 1 Application Examples .. 1 Ordering Information .. 1 Functional Diagram ... 2 General Description .. 2 Glossary of Terms ... 5 Absolute Maximum Ratings .. 5 Pin Definitions and Descriptions .. 6 General Electrical Specifications .. 7 Detailed General Description .. 8 Default programmed settings ... 10 Default Characteristics DBA-003 ... 13 Default Characteristics DBA-005 ... 13 Default Characteristics DBA-006 ... 14 Default Characteristics DBA-008 ... 14 Default Characteristics DBA-100 ... 15 Filters ... 16 PFLT ... 16 SSF ... 16 Analog Front End .. 17 ADC .. 19 Digital ... 19 NTC Temperature Linearization... 20 SENT Configuration ... 22 Fast Channel Configuration ... 22 Slow Channel Configuration .. 22 Wrong Connections Overview Analog Output ... 27 Wrong Connections Overview SENT Output .. 28 Diagnostics ... 29 Input Diagnostics ... 29 Diagnostic Sources .. 29 REV 002 – 17 OCT 2019 Page 3 of 39

3901090821