Part Number: CDCE421A
Other Parts Discussed in Thread: LMK01010
Tool/software:
Hi expert,
Could you help to recommend suitable Frequency Divider devices to meet below request:
- 1:4 Frequency Divider
- 1GHz frequency
Best Regards,
Ryker
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Hello Ryker,
Given the 1GHz input your input selection is the following:
LMK01010 is also an option.
What signal type are you using here?
Best regards,
Vicente
Hi Vicente,
Thanks for your information, do we have Frequency Divider devices which can cover DC to 8GHz frequency range and Divider values of 4. We want to replace ADI device (HMC433).
Best Regards,
Ryker
Hello Ryker,
Only the RF buffers reach that frequency, but the divided output frequency minimum is usually 150MHz.
There are restrictions on the input frequency range depending on the divider value as well.
If customer does not need very low frequencies - which I would assume is the case, I rarely see the need to use an RF buffer with larger dividers implemented to get low frequency outputs. What is the customer application/block diagram?

Best regards,
Vicente