Captureplus ii – Cirrus Logic CapturePlus II User Manual

Page 27

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CapturePlus II

DS789UM2

27

Activate the Acquire button. Within the Acquire sub-panel set Select Number of Samples to Capture to
524288. Click on Enable Averaged FFT. In this example, Averages have been set to 4.

Start the test run by clicking OK. Run time for this test is approximately 1 minute for a 100 kSps ADC.

A typical FFT plot resulting from running a baseline test is shown below. Key information calculated from
the captured data and displayed is the SFDR, SINAD, S/D, and SNR.

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See also other documents in the category Cirrus Logic Hardware: