Cirrus Logic CDB5374 - Manual (Page 12)

CDB5374
12 DS862DB1
• Once the Setup panel is set, select Configure on the Digital Filter sub-panel.
• After digital filter configuration is complete, click Capture to collect a data record.
• Once the data record is collected, the Analysis panel is automatically displayed.
• Select Noise FFT from the Test Select control to display the calculated noise statistics.
• Verify the noise performance (S/N) is 121 dB or better.
1.4.2 Distortion Test
• Set the controls on the Setup panel to match the picture:
• Once the Setup panel is set, select Configure on the Digital Filter sub-panel.
• After digital filter configuration is complete, click Capture to collect a data record.
• Once the data record is collected, the Analysis panel is automatically displayed.
• Select Signal FFT from the Test Select control to display the calculated signal statistics.
• Verify the distortion performance (S/D) is 108 dB or better.