Datasheet KP276A1201 (Infineon) - 6

CONFIDENTIAL KP276A1201 Digital Absolute Pressure Sensor Functional description 1.4.1 Pressure transfer function characteristics
The following calibration is adjusted with the parameters Sp and offsp: pamb = outp − offsp Sp
Table 2 Pressure transfer function characteristics Output Code Pressure Gain and Offset Symbol Values Unit Symbol Values Unit Symbol Value Unit
pIN,1 10 kPa LSBOUT,1 193 LSB Sp 9.495 LSB/kPa pIN,2 400 kPa LSBOUT,2 3896 LSB offsp 98.05 LSB
1.4.2 Pressure accuracy
8 2.05 7 1.79 [kPa] [%FSS] 6 1.54 error error 5 1.28 4 1.03 Absolute Relative 3 0.77 2 0.51 1 0.26 -40 0 85 150 Temperature [°C]
Figure 4 Accuracy for pressure acquisition
Datasheet 6 Revision 1.0 2019-01-25 Document Outline dTurboTMAP with SENT Output and Temperature Sensor Interface Features Potential applications Product validation Description Table of contents 1 Functional description 1.1 Pin configuration 1.2 Pin description 1.3 Block Diagram 1.4 Transfer function pressure 1.4.1 Pressure transfer function characteristics 1.4.2 Pressure accuracy 1.5 Transfer function temperature 1.5.1 Temperature transfer function characteristics 1.6 SENT interface 1.6.1 Physical layer 1.6.2 Data link layer 1.6.2.1 Nibble specification 1.6.2.2 Status and communication nibble 1.6.2.3 Enhanced serial message format 1.6.2.4 Enhanced serial message data 1.6.3 Pressure channel output codes 1.6.4 Temperature channel output codes 1.6.5 Diagnostic Error Codes 1.6.5.1 Signal out of range 1.6.5.2 Diag1 1.6.5.3 Diag2 1.6.5.4 EEPROM Check 1.6.6 Definition of Pressure signal path latency 1.7 External temperature sensor 1.7.1 Linearization of the external temperature sensor transfer function 1.7.2 Accuracy for NTC signal processing 2 Specification 2.1 Application circuit example 2.2 Application circuit example for EMC 2.3 Absolute maximum ratings 2.4 Operating range 2.5 Characteristics 3 Package information 3.1 PG-DSOF-8-162 Outline 3.2 Identification code Revision history Disclaimer