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TPS563257EVM: Output voltage ripple waveform

Part Number: TPS563257EVM

Hi, 

I am currently testing the TPS563257EVM board with Vin =12V, Iout = 3A and I am experiencing a lot of noise when measuring the output voltage ripple with full bandwidth (350MHz). 

In this document:

TPS563252 and TPS563257 Step-Down Converter Evaluation Module User's Guide (Rev. A)

The output voltage ripple at 3A load, shows a cleaner output voltage ripple, in which I can observe the same waveform if I measure it with 20MHz bandwidth. 

From the document: 

I measured: 

Can you please confirm that the waveform in the document is measured with 20MHz bandwidth?