What is Depletion mode Device?

Last Answer : Silicon wafer Preparation (2) Epitaxial Growth (2) Oxidation (2) Photolithography (2) Diffusion(2) Ion Implantation (2) Isolation technique (2) Metallization (1) Assembly processing & Packaging (1)

Explain the operation of PMOS Enhancement transistor

Description : Explain the operation of PMOS Enhancement transistor

Last Answer : xplanation (2) Diagram (2) Operation (4)

Explain the latch up prevention techniques.

Description : Explain the latch up prevention techniques.

Last Answer : Definition (2) Explanation (2) Diagram (2)

explain with neat diagrams the various CMOS fabrication

Description : explain with neat diagrams the various CMOS fabrication

Last Answer : technology P-well process (4) N-well process (4) Silicon-On-Insulator Process (4) Twin- tub Process (4)

What is an antifuse?

Description : What is an antifuse?

Last Answer : An antifuse is normally high resistance (>100M ). On application of appropriate programming voltages, the antifuse is changed permanently to a low-resistance structure (200-500 ).

What are the different methods of programming of PALs?

Description : What are the different methods of programming of PALs?

Last Answer : The programming of PALs is done in three main ways: Fusible links UV – erasable EPROM EEPROM (E2PROM) – Electrically Erasable Programmable ROM

What are two components of Power dissipation.

Description : What are two components of Power dissipation.

Last Answer : There are two components that establish the amount of power dissipated in a CMOS circuit. These are: i) Static dissipation due to leakage current or other current drawn continuously from ... Dynamic dissipation due to - Switching transient current - Charging and discharging of load capacitances.

Define Delay time

Description : Define Delay time

Last Answer : Delay time, d is the time difference between input transition (50%) and the 50% output level. This is the time taken for a logic transition to pass from input to output.

Define Fall time

Description : Define Fall time

Last Answer : Fall time, f is the time taken for a waveform to fall from 90% to 10% of its steady-state value.

Define Rise time

Description : Define Rise time

Last Answer : Rise time, r is the time taken for a waveform to rise from 10% to 90% of its steady-state value.

What is Latch – up?

Description : What is Latch – up?

Last Answer : Latch up is a condition in which the parasitic components give rise to the establishment of low resistance conducting paths between VDD and VSS with disastrous results. Careful control during fabrication is necessary to avoid this problem.

.What is Channel-length modulation?

Description : .What is Channel-length modulation?

Last Answer : The current between drain and source terminals is constant and independent of the applied voltage over the terminals. This is not entirely correct. The effective length of the conductive channel is ... depletion region at the drain junction to grow, reducing the length of the effective channel.

What is Body effect?

Description : What is Body effect?

Last Answer : The threshold volatge VT is not a constant w. r. to the voltage difference between the substrate and the source of MOS transistor. This effect is called substrate-bias effect or body effect.

Define Threshold voltage in CMOS?

Description : Define Threshold voltage in CMOS?

Last Answer : The Threshold voltage, VT for a MOS transistor can be defined as the voltage applied between the gate and the source of the MOS transistor below which the drain to source current, IDS effectively drops to zero.

Compare between CMOS and bipolar technologies.

Description : Compare between CMOS and bipolar technologies.

Last Answer : o CMOS Technology Bipolar technology o Low static power dissipation o High input impedance (low drive current) o Scalable threshold voltage o High noise margin o High packing density o High delay sensitivity to load (fanout limitations) o Low output drive current o Low gm (gm Vin)

What are the different MOS layers?

Description : What are the different MOS layers?

Last Answer : _ n-diffusion _ p-diffusion _ Polysilicon _ Metal

What are the different operating regions foe an MOS transistor?

Description : What are the different operating regions foe an MOS transistor?

Last Answer : _ Cutoff region _ Non- Saturated Region _ Saturated Region

Why NMOS technology is preferred more than PMOS technology?

Description : Why NMOS technology is preferred more than PMOS technology?

Last Answer : N- channel transistors has greater switching speed when compared tp PMOS

Define Short Channel devices?

Description : Define Short Channel devices?

Last Answer : Transistors with Channel length less than 3- 5 microns are termed as Short channel devices. With short channel devices the ratio between the lateral & vertical dimensions are reduced.

What are the advantages of CMOS process?

Description : What are the advantages of CMOS process?

Last Answer : Low Input Impedance Low delay Sensitivity to load.

What are the advantages of CMOS process?

Description : What are the advantages of CMOS process?

Last Answer : Low power Dissipation High Packing density Bi directional capability

What are the basic processing steps involved in BiCMOS process? Additional masks defining P base region

Description : What are the basic processing steps involved in BiCMOS process? Additional masks defining P base region

Last Answer : _ N Collector area _ Buried Sub collector (SCCD) _ Processing steps in CMOS process

What is BiCMOS Technology?

Description : What is BiCMOS Technology?

Last Answer : It is the combination of Bipolar technology & CMOS technology.

What are the advantages of Silicon-on-Insulator process?

Description : What are the advantages of Silicon-on-Insulator process?

Last Answer : _ No Latch-up _ Due to absence of bulks transistor structures are denser than bulk silicon.

.What are the steps involved in twin-tub process?

Description : .What are the steps involved in twin-tub process?

Last Answer : Tub Formation _ Thin-oxide Construction _ Source & Drain Implantation _ Contact cut definition _ Metallization.

Give the different types of CMOS process?

Description : Give the different types of CMOS process?

Last Answer : _ p-well process _ n-well process _ Silicon-On-Insulator Process _ Twin- tub Process

When the channel is said to be pinched –off?

Description : When the channel is said to be pinched –off?

Last Answer : If a large Vds is applied this voltage with deplete the Inversion layer .This Voltage effectively pinches off the channel near the drain.

What are the different layers in MOS transistors?

Description : What are the different layers in MOS transistors?

Last Answer : Drain , Source & Gate

What is the transistors CMOS technology provides?

Description : What is the transistors CMOS technology provides?

Last Answer : n-type transistors & p-type transistors.

.Different types of oxidation?

Description : .Different types of oxidation?

Last Answer : Dry & Wet Oxidation

What are the various Silicon wafer Preparation? _

Description : What are the various Silicon wafer Preparation? _

Last Answer : Crystal growth & doping _ Ingot trimming & grinding _ Ingot slicing _ Wafer polishing & etching _ Wafer cleaning.

Give the basic process for IC fabrication

Description : Give the basic process for IC fabrication

Last Answer : _ Silicon wafer Preparation _ Epitaxial Growth _ Oxidation _ Photolithography _ Diffusion _ Ion Implantation _ Isolation technique _ Metallization _ Assembly processing & Packaging

.Give the variety of Integrated Circuits?

Description : .Give the variety of Integrated Circuits?

Last Answer : _ More Specialized Circuits _ Application Specific Integrated Circuits(ASICs) _ Systems-On-Chips

Give the advantages of IC?

Description : Give the advantages of IC?

Last Answer : _ Size is less _ High Speed _ Less Power Dissipation

What are four generations of Integration Circuits?

Description : What are four generations of Integration Circuits?

Last Answer : SSI (Small Scale Integration) _ MSI (Medium Scale Integration) _ LSI (Large Scale Integration) _ VLSI (Very Large Scale Integration)

What is depletion mode operation MOS?

Description : What is depletion mode operation MOS?

Last Answer : If the channel is initially doped lightly with p-type impurity a conducting channel exists at zero gate voltage and the device is said to operate in depletion mode.

What so i spilt tea on my device, I wiped it up. The device is perfectly fine. But my device is stuck in headphone mode. I can't hear anything. I am currently crying because I keep having bad luck with devices. Please help. My mom will be mad?

Description : What so i spilt tea on my device, I wiped it up. The device is perfectly fine. But my device is stuck in headphone mode. I can't hear anything. I am currently crying because I keep having bad luck with devices. Please help. My mom will be mad?

Last Answer : I'm sorry this doesn't make sense. It told me to add what, etc to the sentence.

_________ is the time from the start of one storage device access to the time when the next access can be started. A. Mode B. Access time C. capacity D. None of the Above

Description : _________ is the time from the start of one storage device access to the time when the next access can be started. A. Mode B. Access time C. capacity D. None of the Above

Last Answer : B. Access time

Which of the following transmission systems provide the highest data rate to in individual device? a. computer bus b. telephone lines c. voice and mode d. lease lines

Description : Which of the following transmission systems provide the highest data rate to in individual device? a. computer bus b. telephone lines c. voice and mode d. lease lines

Last Answer : computer bus

A mode filter is a device that attenuates specific modes propagating in the core of an optical fiber. What mode propagating along single mode fibers do mode filters eliminate?

Description : A mode filter is a device that attenuates specific modes propagating in the core of an optical fiber. What mode propagating along single mode fibers do mode filters eliminate?

Last Answer : Second-order mode.

The threshold voltage of an n- channel enhancement mode MOSFET is 0.5V when the device is biased at

Description : The threshold voltage of an n- channel enhancement mode MOSFET is 0.5V when the device is biased at a gate voltage of 3V. Pinch off would be occurs at a drain voltage of (A) 1.5V (B) 2.5V (C) 3.5V (D) 4.5V

Last Answer : The threshold voltage of an n- channel enhancement mode MOSFET is 0.5V when the device is biased at a gate voltage of 3V. Pinch off would be occurs at a drain voltage of 2.5V

What is ozone depletion?

Description : What is ozone depletion?

Last Answer : Ozone depletion refers to the thinning of the Earth's ozone layer, primarily in the stratosphere, caused by the release of certain chemicals, such as chlorofluorocarbons (CFCs), which can lead to increased exposure to harmful ultraviolet radiation from the sun.

What are your thoughts on ego depletion?

Description : What are your thoughts on ego depletion?

Last Answer : I never heard of ego depletion theory, so I did a Web search. I found this article saying that the theory may be completely bogus. As to what I think of it, it seems kind of wacky. It is ... counts is the ability of the student to stick with it no matter how poorly the material is being presented.

[SFW] How do we limit births to avoid disaster due to resource depletion, pollution and destruction of nature?

Description : [SFW] How do we limit births to avoid disaster due to resource depletion, pollution and destruction of nature?

Last Answer : answer:@ETpro: How do we limit births when medical science progresses to the point where, barring accidents or murders, humans begin to approach living forever? So, the problem is modern medical science? Should ... a result of a project (medicine) we're still investing in. I don't have an answer.

Feeding more than 8 billion people - how serious is the phosphorus depletion problem?

Description : Feeding more than 8 billion people - how serious is the phosphorus depletion problem?

Last Answer : answer:Hmmm, that could be serious. But most likely, it will result in gradually reduced crop output, and thus higher prices for certain food items. No resource just stops cold instantly, so there ... rubber ceased to be sufficient to meet the growing demand of civilization (and World War 2).

anonymous · Answer 1 · 2021-08-15T13:24:46+0000

Answer :

The Device that conduct with zero gate bias.

answered Aug 15, 2021 by anonymous

What is Depletion mode Device?

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