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ECE · all questions

VLSI Design And Testing
practice.

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183

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To grow the polysilicon gate layer, which of the following chemical is used for chemical vapour deposition?

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The inverter has . . . . . . . .

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. . . . . . . . architecture is used to design VLSI.

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Which provides higher integration density?

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In CMOS fabrication, nMOS and pMOS are integrated in same substrate.

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The reduction in carrier lifetime brings about . . . . . . . .

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Latch-up can be induced by . . . . . . . .

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Transconductance can be increased by . . . . . . . .

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n the region where inverter exhibits gain, the two transistors are in . . . . . . . . region.

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Ids is . . . . . . . . to length L of the channel.

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Which process is used in E-beam machines?

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Transconductance depends on the process.

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nMOS devices are formed in . . . . . . . .

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Chemical Mechanical Polishing is used to . . . . . . . .

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The gate region consists of . . . . . . . .

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What is the mobility of proton or hole at room temperature?

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Electrical charge flows from . . . . . . . . .

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MOSFET is used as . . . . . . . .

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Which type of CMOS circuits are good and better?

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Enhancement mode MOSFETs are more commonly used as . . . . . . . .

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