Data Sheet

8

Revision 1.1, 2015-07-29

KP254

Digital Absolute Pressure Sensor

Functional Description

2.4.1

Pressure Transfer Function Characteristics

range. The operating pressure range is defined by the parameter 2.8 “Ambient operating pressure range”

on Page 22

2.4.2

Accuracy

Figure 4

Accuracy for pressure acquisition

Table 2

Pressure transfer function characteristics

Pressure

Output Code

Gain and Offset

Symbol Values

Unit

Symbol

Values

Unit

Symbol

Value

Unit

40

kPa

0

LSB

Sp

13.64

LSB/kPa

115

kPa

1023

LSB

offsp

-545.6

LSB

p

p

p

amb

S

offs

out

p

−

=

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

-40

0

85

125

temperature [°C]

1.5

2.5

3.0