DS90UB926-Q1 - CDR setting of Oscilloscope

Ryuji

Guru 20090 points

Hello,

Could you please let me know the CDR setting of oscilloscope when measurement eye pattern?
I think that the jitter performance is difference on different CDR setting.

Best Regards,
Ryuji Asaka

over 9 years ago

0 Ryuji over 9 years ago

Guru 20090 points

Hello,

Could you please let me know the PLL bandwidth of DS90UB925-Q1 for CDR function of Oscilloscope?
Is this 1/20*PCLK?

And please let me know the PLL loop filter order.
In the Oscilloscope, there are first order and second order setting.

Best Regards,
Ryuji Asaka

0 Naomi Sugiura42 over 9 years ago in reply to Ryuji

TI__Intellectual 1820 points

Asaka-san,

Which Oscilloscope and Software are you using?

Best Regards,

Sugiura

0 Naomi Sugiura42 over 9 years ago in reply to Naomi Sugiura42

TI__Intellectual 1820 points

Asaka-san,

The reference information has been sent to TIJ FAE. Please contact and discuss with them.

Best Regards,

Sugiura

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DS90UB926-Q1 - CDR setting of Oscilloscope