Cirrus Logic CS5550 - Manual (Page 15)

CDB5550
15
2.5.2 STD_DEV
Indicator for the Standard Deviation of the collected data set. The Standard Deviation is calculated using
the following formula
2.5.3 VARIANCE
Indicates the Variance for the current data set. The variance is calculated using the following formula:
2.5.4 MAXIMUM
Indicator for the maximum value of the collected data set.
2.5.5 MINIMUM
Indicator for the minimum value of the collected data set.
2.5.6 BIN
Displays the x-axis value of the cursor on the Histogram.
2.5.7 MAGNITUDE
Displays the y-axis value of the cursor on the Histogram.
Σ
n - 1
i = 0
n
StDev =
(X
i
- M ean) 2
Σ
n - 1
i = 0
n
Var =
(X
i
- Mean) 2