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HMC627ALP5E noise issue

Question asked by ahmet783 on Aug 26, 2015
Latest reply on Aug 26, 2015 by bsam

Hello

 

I use two hmc627 vga cascaded output of the ADL5801 with two low pass filter. Block diagram is in the attachments. Using this two hmc627 to connect cascaded increase noise floor at least 20 dB. How can I reduce noise floor with using these two vga 

 

thanks in advance

 

ahmet

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