Tag Archives: IM2

Asymmetric chopping for improved IM3 | A dead-end research topic?

In my prior post, I discussed the use of “chopping” (or pre- and post-mixing) to improve the IM2 of RF/analog circuits. New readers should go back and read that post in order to understand the nomenclature and variable names in this post. Lately, I’ve been considering whether any similar (but different) technique can be used […]

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Chopping to alleviate IM2,

IM2 Consider the fully differential amplifier shown below:

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