CDB5461 Datasheet, PDF (15/27 Pages) Cirrus Logic – Evaluation Board and Software

CDB5461
2.8 Data Collection Window Overview
The Data Collection Window (Figure 6,
Figure 7, and Figure 8) allows the user to col-
lect sample sets of data from the CS5461 and
analyze them using time domain, FFT, and
histogram plots. The Data Collection Window
is accessible through the Menu option, or by
pressing F5.
2.8.1 Time Domain / FFT / Histogram
Selector
This menu selects the type of data processing
to perform on the collected data and display in
the plot area. Refer to the section on Analyzing
Data for more information.
2.8.2 Collect Button
This button will collect data from the part, to be
analyzed in the plot area. See the section on
Collecting Data Sets for more information.
2.8.3 Config Button
This button will bring up the configuration win-
dow, in which the user can modify the data col-
lection specifications. See the discussion of
the Config Window in this document.
2.8.4 Output Button
This button will bring up a window in which the
user can output the data to a file for later use,
print out a plot, or print out the entire screen.
When saving data, only the data channel be-
ing displayed on the plot will be saved to a file.
2.8.5 Zoom Button
This button allows the user to zoom in on the
plot by selecting two points in the plot area.
Press the Restore button to return to the nor-
mal data plot, or press the Zoom button again
to zoom in even further.
2.8.6 Channel Select Buttons
Depending on the number of channels of infor-
mation that has been collected, between 1 and
3 channel select buttons will appear below the
graph, allowing the user to choose the appro-
priate channel for display. In the Time Domain
mode, an additional button labeled "Overlay"
will be present, to allow the user to display all
of the channels on the same plot.
2.9 Config Window
The Config Window allows the user to set up
the data collection and analysis parameters.
2.9.1 Number of Samples
This box allows the user to select the number
of samples to collect, between 16 and 8192.
Due to memory size on the CDB5461, the
maximum is 4096 samples when collecting
15