Datasheet

TEST AFE5803
www.ti.com
8.2 Step 2: Single Tone FFT
Select the Single Tone FFT page at the TSW1250 GUI.
Connect Channel 1 of the AFE5803EVM to a signal generator through an LP filter. If an LP filter is not
present, the result will not be good.
Set the amplitude of the signal generator to -25dBm.
Set the frequency of the signal generator to 2.00439453M to match the GUI.
Change the window option to Hanning. This is because the input signal and the onboard CMOS clock
are noncoherent.
Press the Capture button to get the test result.
Repeat for Channel 2 through Channel 8.
10
AFE5803EVM (Revision E ) Evaluation Module SLOU332A January 2012 Revised January 2012
Submit Documentation Feedback
Copyright © 2012, Texas Instruments Incorporated