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CDC7005 - Wait time until stable output

Guru 19785 points

Other Parts Discussed in Thread: CDC7005

Hi Team.

Our customer will use CDC7005 in their system with the following frequency.

REFCLK  : 18.5 MHz
VCXO : 148.5/1.001 MHz
CLKOUT  : 148.5/1.001 MHz or 74.25/1.001 MHz

They will change the output frequency 148.5/1.001 MHz and 74.25/1.001 MHz (Changing divider, 1 or 2 )based on their system modes.

[Question]
After changing the register setting (Divider) to change the CLKOUT frequency, how long does it take for the CLKOUT to get LOCKed and  stable ? i.e. How long does the system need to wait for the CLKOUT to be available ?

If the detail number is difficult to answer, could you please tell us the approximate time ?
The information of whether the wait time would be ms order or us order, could be helpful.

Best Regards,
Kawai