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designing of Gilber cell mixer circuit

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sujata10

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Hello everyone,

I have design gilbert cell mixer. I have attached its schematic and simulation result please check if it is correct ??? sir_design.pngsir_design.jpg
 

BigBoss

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No, it doesn't work.You have to drive LO and RF ports differentially.But you connected one of them to ground.
 

sujata10

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So how can i do that??

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I think by giving opposite polarity signal on the negative side of LO and RF?? I am completely new in this field please help me.
 

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