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LNA output to Mixer Matching

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ssk_288

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Hi,

Do we need to match the LNA output impedence to the input of the mixer? (I am using a multiplying type mixer. The output of the LNA feeds the gate of mixer transistor.)
 

khouly

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if ur talking about integrated LNA and mixer , u donot need matching if the length between them short enough
chech this link
**broken link removed**
slid 21 show what i say

but if ur talking about board level u need matching

wish this help

khouly
 

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