Cdr Tab, Standard Mode Selected - Texas Instruments DS280DF810EVM User Manual

Software Description
• To configure a channel via "Manual Mode":
– Select the desired channel on Channel Select pull-down.
– Select "Manual Mode" option on the page; the user will then see the manual mode input fields
become adjustable.
– Select the desired divider setting from the Divider Configuration pull-down.
• Select "divide-by-1" when data rate > 13 Gbps.
Select "divide-by-2" when 13 Gbps ≥ data rate > 6.5 Gbps.
•
• Select "divide-by-4" for data rate ≤ 6.5 Gbps.
– Enter desired Data Rate for group 0 then click Write Rate Regs. The GUI defaults to max PPM
tolerance.
– Enter desired Data Rate for for group 1 then click Write Rate Regs. The GUI defaults to max PPM
tolerance.
– Click "Reset CDR".
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DS280DF810EVM User's Guide
Figure 15. CDR Tab, Standard Mode Selected
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SNLU214A – July 2016 – Revised September 2019
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