Digital Absolute Pressure Sensor KP264 dBAP Digital Barometric Air Pressure Sensor IC Data Sheet Revision 1.0, 2019-06-07 Sense & ControlKP264 Digital Absolute Pressure Sensor Table of Contents 1 Product Description . 5 1.1 Features . 5 1.2 Target Applications 5 2 Functional Description 6 2.1 Pin Configuration 6 2.2 Pin Description . 6 2.3 Block Diagram 7 2.4 Transfer Function Pressure 7 2.4.1 Pressure Transfer Function Characteristics 8 2.4.2 Accuracy . 8 2.5 Transfer Function Temperature . 9 2.5.1 Temperature Transfer Function Characteristics . 9 2.6 Serial Interface . 10 2.6.1 Commands 10 2.6.1.1 Command Behavior . 10 2.6.1.2 Structure 11 2.6.1.3 Parity . 11 2.6.1.4 Command Definition 12 2.6.1.5 Communication Error 13 2.6.1.6 Identifier Response Definition . 13 2.6.2 Single Device Operation 14 2.6.3 Daisy Chain Operation . 15 2.7 Start-up Behavior . 16 2.8 Diagnosis . 16 2.8.1 Diagnostic Reset 17 2.8.1.1 Reset-bit C12 = 0 17 2.8.1.2 Reset-bit C12 = 1 17 2.8.2 Pressure out of Range 18 2.8.3 Diag1 . 18 2.8.4 Diag2 . 18 2.8.5 EEPROM Check 19 3 Specification 20 3.1 Application Circuit Example 20 3.2 Absolute Maximum Ratings 21 3.3 Operating Range . 22 3.4 Characteristics . 23 4 Package Information . 27 4.1 PG-DSOF-8-164 Outline . 27 4.2 Identification Code . 28 5 Revision History . 29 Data Sheet 2 Revision 1.0, 2019-06-07