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Req: need help about analog switch

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HO_220

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Hi all.
I have a problem on working with analog switchs.
has anyone any experience about working with mini-circuits analog switchs?
my problem is that beetweem RF-out and ground is a very low impedance about 5 ohms.
i will happy if you can help me.
 

Debeli

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I had no problems in using Mini-Circuits switches (several models). Are you sure that you don't have an error at PCB or broken component?
 

jupitorcuu

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How about the circuit after output?Does that shortcircuit?
 

hmsheng

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Maybe you do not mount the switch on PCB correctly.
 

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