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Schmitt trigger responds to a slowly changing input waveform with a fast transition time at the output.

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Mark out all the statements about the way to reduce the electromigration risk.

A. ) Keeping the current below 0.5 to 1mA/um
B. ) Controlling the granularity of the ions
C. ) Adding alloying elements (such as Cu or Tu) to aluminum to prevent the movement of the Al ions
D. ) Introducing new interconnect materials

An NMOS transistor has a threshold voltage VT0 of 0.43V, while the body-effect coefficient equals 0.4V0.5. Compute the threshold voltage for VSB=-2.5V and 2ФF=0.6V. (select the nearest value)

A. ) 0.43V
B. ) 0.2V
C. ) -0.8V
D. ) 0.8V

Race condition of pulse-triggered latch could be avoided by shortening the time the latch is transparent.

What’s the intrinsic delay factors of the 4-input NAND as well as the 3-input NOR? (fill in the blank) a) The intrinsic delay factor of the 4-input NAND: ? ; b) The intrinsic delay factor of the 3-input NOR: ? ; ______

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