RMS jitter

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RMS jitter

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KAZU_ISHI
Junior Contributor II
[English Translation]
Regarding Table 65 in the LX2160A datasheet, which states: 
 
'PCIe 8G
SDn_PLLm_REF_CLK_P/
SDn_PLLm_REF_CLK_N RMS
reference clock jitter'
 
I understand that when using RMS for jitter, there are two types: period jitter and phase jitter.
 Which characteristic does the above specification refer to?
 
[Original Text in Japanese]
LX2160Aデータシートのtable 65.にて
"PCIe 8G SDn_PLLm_REF_CLK_P/SDn_PLLm_REF_CLK_N RMS
 reference clock jitter"と記載ありますが、jitterでRMSを使用する場合、
 periodとphaseの2種類がある認識です。上記はどちらの特性を指しているのでしょうか?

 

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yipingwang
NXP TechSupport
NXP TechSupport

It refers to phase jitter.

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1 Reply
642 Views
yipingwang
NXP TechSupport
NXP TechSupport

It refers to phase jitter.

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