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RF and Microwave

Q&A How to set LTC5594 ADRF6520 AD9684 Common mode voltages ?

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How to set LTC5594 ADRF6520 AD9684 Common mode voltages ?

serdarsarac on Jun 8, 2018

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shsiao
Jun 8, 2018 +1 verified
In addition to setting LTC5594's Vcm pin to 1.375V, you also need to properly set the output ground return resistors, R3-R8. The LTC5594 has current-mode IF outputs that require a termination resistance…

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0 serdarsarac on Jun 11, 2018 5:41 PM

Can you have a look at the below VCMs which are feeded from ADR4520 voltage ref IC? Is The curent supplied from ADR4520 enough or NOT? AND What are you suggestions If I use those components as design below? Does it work or NOT?
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0 serdarsarac on Jun 11, 2018 5:41 PM

Can you have a look at the below VCMs which are feeded from ADR4520 voltage ref IC? Is The curent supplied from ADR4520 enough or NOT? AND What are you suggestions If I use those components as design below? Does it work or NOT?
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