DPS310 datasheet(37/41 Pages) INFINEON

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8.11

Calibration Coefficients (COEF)

The Calibration Coefficients register contains the 2´s complement coefficients that are used to calculate the

compensated pressure and temperature values.

Table 18

Calibration Coefficients

Coefficient

Addr.

bit7

bit6

bit5

bit4

bit3

bit2

bit1

bit0

0x10

c0 [11:4]

c0/c1

0x11

c0 [3:0]

c1 [11:8]

0x12

c1[7:0]

c00

0x13

c00 [19:12]

c00

0x14

c00 [11:4]

c00/c10

0x15

c00 [3:0]

c10 [19:16]

c10

0x16

c10 [15:8]

c10

0x17

c10 [7:0]

c01

0x18

c01 [15:8]

c01

0x19

c01 [7:0]

c11

0x1A

c11 [15:8]

c11

0x1B

c11 [7:0]

c20

0x1C

c20 [15:8]

c20

0x1D

c20 [7:0]

c21

0x1E

c21 [15:8]

c21

0x1F

c21 [7:0]

c30

0x20

c30 [15:8]

c30

0x21

c30 [7:0]

Note: Generate the decimal numbers out of the calibration coefficients registers data:

C20 := reg0x1D + reg0x1C * 2^ 8

if (C20 > (2^15 - 1))

C20 := C20 - 2^16

end if

C0 := (reg0x10 * 2^ 4) + ((reg0x11 / 2^4) & 0x0F)

if (C0 > (2^11 - 1))

C0 := C0 - 2^12

end if

DPS310 - Digital Pressure Sensor

Digital Barometric Pressure Sensor for Portable Devices

V1.0

2016-09-05

DPS310 Datasheet(PDF) 37 Page - Infineon Technologies AG

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