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proper method for differential circuits to avoid mismatch

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luckypearl25

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matching issues

what is the proper method to draw layout for differential circuits to avoid mismatch as much as possible
 

Re: matching issues

luckypearl25 said:
what is the proper method to draw layout for differential circuits to avoid mismatch as much as possible
Just study the links shown in this thread from Wed, 10 Oct 2007 16:48 .
 

matching issues

The most important part is the first stage. Please use cross-couple for the first stage matching. Add dummy if possible. And make every differential trace symmetrical.
 

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