Analog is suddenly very hot again, and much of it appears to be due to the promise of 2.5D and 3D stacking.
Texas Instruments pulled out its checkbook to pay $6.5 billion for National Semiconductor, and Microsemi has offered $28 million for AML Communications, which makes low-noise and high-power microwave amplifiers.
So what’s behind these move? In TI’s case, there appears to be a re...
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