CDB5521 Datasheet, PDF (18/28 Pages) Cirrus Logic – Evaluation Board and Software

CDB5521/22/23/24/28
• Config
See description in Section 2.6, Histogram Win-
dow Overview.
• FREQUENCY
Displays the x-axis value of the cursor on the
FFT display.
• MAGNITUDE
Displays the y-axis value of the cursor on the
FFT display.
• Output
See description in Section 2.6, Histogram Win-
dow Overview.
• S/D
Indicator for the Signal-to-Distortion Ratio, 4
harmonics are used in the calculations (deci-
bels).
• S/N+D
Indicator for the Signal-to-Noise + Distortion
Ratio (decibels).
• SNR
Indicator for the Signal-to-Noise Ratio, first 4
harmonics are not included (decibels).
• S/PN
Indicator for the Signal-to-Peak Noise Ratio
(decibels).
• ZOOM
See description in Section 2.6, Histogram Win-
dow Overview.
• # of AVG
Displays the number of FFT’s averaged in the
current display.
2.8 Time Domain Window Overview
The following controls and indicators are associat-
ed with the Time Domain Analysis (Figure 10).
• CANCEL
See description in Section 2.6, Histogram Win-
dow Overview.
• Channel
See description in Section 2.6, Histogram Win-
dow Overview.
• COLLECT
See description in Section 2.6, Histogram Win-
dow Overview.
• Config
See description in Section 2.6, Histogram Win-
dow Overview.
• COUNT
Displays current x-position of the cursor on the
time domain display.
• MAGNITUDE
Displays current y-position of the cursor on the
time domain display.
• MAXIMUM
Indicator for the maximum value of the collect-
ed data set.
• MINIMUM
Indicator for the minimum value of the collect-
ed data set.
• Output
See description in Section 2.6, Histogram Win-
dow Overview.
• ZOOM
See description in Section 2.6, Histogram Win-
dow Overview.
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DS317DB2