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Hi, "matching" is eliminating the effects of processing gradients across the wafer, any feature at any coordinate from the centre point of your pair will only be matched if there is another feature exactly the same at the opposing cordinate,
centre point 0, 0
feature at +10x +4y will be...
Re: differential pair
You should also remember that proximity is an important factor in matching, you should endeavour to get the elements as physically close together as possible.
Cross coupled is not always the best solution for diff pairs, you should also consider interdigitation for your...
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