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UCC2837: Could you tell me about "how to measure Noise Density" ?

Part Number: UCC2837

Hi team.

The other day, you were helped me the output noise data of UCC2837 at the below link thread.

e2e.ti.com/.../616095

Thank you very much!

It seems that the problem of noise occurring at customer is not solved, and it is verified for the future including the measurement environment as well.

(Currently it is mass-product by measures against noise with capacitors)

The customer have question as how to measurement environment TI's is doing.

Q1: Which instrument is used to measure it?

(Example:FFT analyzer)

Q2: Are there any caveats in evaluating?

(Example:Application Notes, Wiring method, cautions on layout etc...)

Best regards,

Masumi Sekiguchi