What is the fine-grained topic of the following text: Said Aldrich in the conference call in response to a question about the PMC deal: "...if you look at Skyworks, the sweet spot of what we&apos;re very good at, we&apos;ve been leveraging high-speed data and the consumption and mobility. Only return the topic.
Said Aldrich's response about the Skyworks' PMC deal in a conference call.