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Document number: BST-BME280-DS001-23 Revision_1.23_012022

Table 12: Noise and current for pressure

Typical RMS noise in pressure [Pa] at 25 °C

Typ. current [µA] at 1 Hz forced

mode, 25 °C, pressure and

temperature measurement, incl.

IDDSM

Pressure / temperature

oversampling setting

IIR filter coefficient

off

×1 / ×1

3.3

1.9

1.2

0.9

0.4

2.8

×2 / ×1

2.6

1.5

1.0

0.6

0.4

4.2

×4 / ×1

2.1

1.2

0.8

0.5

0.3

7.1

×8 / ×1

1.6

1.0

0.6

0.4

0.2

12.8

×16 / ×2

1.3

0.8

0.5

0.4

0.2

24.9

Table 13: Temperature dependence of pressure noise

RMS noise at different temperatures

Temperature

Typical change in noise

compared to 25 °C

-10 °C

+25 %

25 °C

±0 %

75 °C

-5 %

Table 14: Noise in temperature

Temperature

oversampling setting

Typical RMS noise in

temperature [°C] at 25 °C

×1

0.005

×2

0.004

×4

0.003

×8

0.003

×16

0.002

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