4 std_dev, 5 variance, 6 maximum – Cirrus Logic CDB5461AU User Manual

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CDB5461AU

DS661DB1

23

2.8.11.4

STD_DEV

Indicator for the standard deviation of the collected data set. The standard deviation is calculated using the following
formula:

2.8.11.5

Variance

Indicator for the variance of the current data set. The variance is calculated using the following formula:

2.8.11.6

Maximum

Indicator for the maximum value of the collected data set.

2.8.11.7

Minimum

Indicator for the minimum value of the collected data set.

StdDev

Xi

Mean

–

(

)

2

i

0

=

n

1

–

∑

n

---------------------------------------------

=

Var

Xi

Mean

–

(

)

2

i

0

=

n

1

–

∑

n

---------------------------------------------

=