i.MX6DQ jitter requirement to XTALI.

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i.MX6DQ jitter requirement to XTALI.

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satoshishimoda
Senior Contributor I

Hi community,

Our customer have a question about i.MX6DQ XTALOSC.
They will use external oscilator or clock generator to feed 24MHzto XTALI.
We understand the tolerance guidelines are written in Table 2-20 of IMX6DQ6SDLHDG Rev.1.
However, we did not find the requirement about jitter spec.
(e.g. period jitter, phase jitter, etc..)
Would you let me know the requirement jitter supec?


Best Regards,
Satoshi Shimoda

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art
NXP Employee
NXP Employee

Generally, the jitter values must not exceed the tolerance values, given in the Table 2-20 of the i.MX6 series Hardware Development Guide document, on per period basis, i.e. the clock period deviation, caused by any kind of jitter, must not exceed these ppm values above on per period basis.

Best Regards,

Artur

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art
NXP Employee
NXP Employee

Generally, the jitter values must not exceed the tolerance values, given in the Table 2-20 of the i.MX6 series Hardware Development Guide document, on per period basis, i.e. the clock period deviation, caused by any kind of jitter, must not exceed these ppm values above on per period basis.

Best Regards,

Artur

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satoshishimoda
Senior Contributor I

Hi community,

Actually, our customer consider using clock generator to feed 24MHz clock.

To select which clock generator to use for clock feeding, please tell the required jitter spec?

Best Regards,

Satoshi Shimoda

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satoshishimoda
Senior Contributor I

Hi community,

Would you let me know your status?

Are you confirming with expert team?

Best Regards,

Satoshi Shimoda

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satoshishimoda
Senior Contributor I

Hi community,

Could you let me know the requirement for jitter spec?

Best Regards,

Satoshi Shimoda

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