In a CMOS inverter, the dynamic power dissipation 

(A) decreases with power supply voltage 

(B) increases with power supply voltage 

(C) is independent of power supply voltage 

(D) is zero

1 Answer

Answer :

In a CMOS inverter, the dynamic power dissipation  increases with power supply voltage 

Related questions

Description : CMOS circuits are extensively used for ON-chip computers mainly because of their extremely (A) low power dissipation. (B) high noise immunity. (C) large packing density. (D) low cost.

Last Answer : Ans: C Because CMOS circuits have large packing density.

Description : The digital logic family which has minimum power dissipation is (A) TTL (B) RTL (C) DTL (D) CMOS

Last Answer : (D) CMOS The digital logic family which has minimum power dissipation is CMOS. (CMOS being an unipolar logic family, occupy a very small fraction of silicon Chip area)

Description : How to manufacture the CMOS inverter?

Last Answer : Ans-It can be made by using pmos and cmos in series. Both gate are connected together and act as input. Source of pmos is connected to supply. drain of pmos is connected to drain of nmosand it serves as output. source of nmos is grounded.

Description : Draw CMOS inverter characteristic and explain it.

Last Answer : Characteristics: The characteristics of CMOS inverter depend on the charging and discharging of the load capacitance CL through the PMOS and NMOS transistors respectively. The finite time taken for this charging ... pass from input to output High-to-low delay (tdf) Low-to-high delay (tdr)

Description : The propagation delay in a CMOS inverter is  (A) proportional to (W/L) ratio  (B) inversely proportional to (W/L) ratio  (C) independent of (W/L) ratio  (D) depends only on W

Last Answer : The propagation delay in a CMOS inverter is inversely proportional to (W/L) ratio 

Last Answer : A NAND gate is equivalent to an AND gate followed by an inverter.

Description : Which of following consume minimum power (A) TTL. (B) CMOS. (C) DTL. (D) RTL.

Last Answer : Ans: B CMOS consumes minimum power as in CMOS one p-MOS & one n-MOS transistors are connected in complimentary mode, such that one device is ON & one is OFF.

Description : CMOS circuits consume power (A) Equal to TTL (B) Less than TTL (C) Twice of TTL (D) Thrice of TTL

Last Answer : Ans: B As in CMOS one device is ON & one is Always OFF so power consumption is low.

Description : What new breakthrough in mobile phone heat dissipation: successfully developed 0.3mm ultra-thin VC soaking plate with 5W heat dissipation power?

Last Answer : iBee Parts - Professional Factory Supplier For iPhone Samsung Huawei LCD Screen & Battery Repair Parts Replacement. Following heat pipe heat dissipation, VC heat sink technology has ... first domestic company to adopt precision etching microstructure integrated capillary core technology, and the

Description : _______ is referred as the difference between available power and power budget? A. Fade margin B. Power margin C. Nominal gain D. Power dissipation

Last Answer : B. Power margin

Description : For the protection of power station buildings against direct strokes the requirements are (a) interception (b) interception and conduction (c) interception, conduction and dissipation (d) interception, conduction, dissipation and reflection (e) none of the above

Last Answer : (c) interception, conduction and dissipation

Description : It is analogous to power dissipation to copper cables, impurities in the fiber absorb the light and covert it to heat. ∙ A. power loss ∙ B. absorption loss ∙ C. resistive loss ∙ D. heat loss

Last Answer : B. absorption loss

Description : It is analogous to power dissipation to copper cables, impurities in the fiber absorb the light and covert it to heaT

Last Answer : absorption loss

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.

Description : Define power dissipation?

Last Answer : Power dissipation is measure of power consumed by the gate when fully driven by all its inputs.

Description : In digital ICs, Schottky transistors are preferred over normal transistors because of their (A) Lower Propagation delay. (B) Higher Propagation delay. (C) Lower Power dissipation. (D) Higher Power dissipation.

Last Answer : Ans: A Lower propagation delay as shottky transistors reduce the storage time delay by preventing the transistor from going deep into saturation.

Description : Compare Class A ,Class B, Class C and class AB power amplifiers on the basis of: i)Angle of conduction ii)Efficiency iii)Position of operating pointing power dissipation iv)Distortion

Last Answer : Compare Class A ,Class B, Class C and class AB power amplifiers on the basis of: i)Angle of conduction ii)Efficiency iii)Position of operating pointing power dissipation iv)Distortion

Description : Define following terms related to logic families : (i) Noise Margin (ii) FAN-OUT (iii) Propagation delay (iv) Power dissipation

Last Answer : i) Noise immunity is measured in terms of noise margin. High state Noise margin = VNH = VOH(min) - VIH(min) Low state Noise margin = VNL = VIL(max) - VOL(max) i) The fan-out is defined as the ... logical 0 state (HIGH to LOW) iii) Average power dissipation is defined as PD(avg) = ICC(avg) * VCC

Description : In class - A power amplifier, the collector dissipation is maximum when  (a) no signal is present  (b) signal swing is maximum  (c) signal swing is (1/1.414) of its maximum  (d) none of the above

Last Answer : In class - A power amplifier, the collector dissipation is maximum when no signal is present

Description : How long does a CMOS battery last?

Last Answer : I’m not an expert, but I stayed at a Holiday . . . I’ve replaced a CMOS battery after five years. My option is something else is going on overclocking, beepin, video card. Time to take it to the computer doctor.

Description : Does anyone have experience cleaning the CMOS-chip of his camera?

Last Answer : Vacuum cleaner ONLY.

Last Answer : Complementary Metal Oxide Semiconductor.

Description : what does a cmos digital camera do?

Last Answer : Cmos digital cameras can do quite a few things. This URL address tells you everything that there is about Cmos digital cameras and how everything works.

Description : What are the benefits of a cmos digital camera?

Last Answer : As a cmos camera can refer to many different types of cameras, it's hard to answer this. Mainly, cmos cameras are less expensive to manufactiure, resulting in cheaper cameras in general. That's about all I can tell you, sorry!

Description : Information travels between components on the mother board 1 through1) Flash memory 2) CMOS 3)Bays 4) Buses 5) Peripherals

Last Answer : Answer :4

Description : What CMOS Transistor?

Last Answer : Ans-CMOS-->>Complementary Metal Oxide Semiconductor Complementary metal-oxide-semiconductor (CMOS) is a major class of integrated circuits. CMOS technology is used in chips such as microprocessors ... CMOS transistor as announced by IBM and Intel for the 45 nanometer node and beyond

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)

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.

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)

Description : What are the advantages of CMOS process?

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

Description : What are the advantages of CMOS process?

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

Description : Give the different types of CMOS process?

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

Description : What is the transistors CMOS technology provides?

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

Description : The logic 0 level of a CMOS logic device is approximately (A) 1.2 volts (B) 0.4 volts (C) 5 volts (D) 0 volts

Last Answer : Ans: D CMOS logic low level is 0 volts approx.

Description : Which of the following is the fastest logic? (A) ECL (B) TTL (C) CMOS (D) LSI

Last Answer : (A) ECL

Description : The MSI chip 7474 is (A) Dual edge triggered JK flip-flop (TTL). (B) Dual edge triggered D flip-flop (CMOS). (C) Dual edge triggered D flip-flop (TTL). (D) Dual edge triggered JK flip-flop (CMOS).

Last Answer : Ans: C MSI chip 7474 dual edge triggered D Flip-Flop.

Description : The digital logic family which has the lowest propagation delay time is (A) ECL (B) TTL (C) CMOS (D) PMOS

Last Answer : Ans: A The digital logic family which has the lowest propagation delay time is ECL (Lowest propagation delay time is possible in ECL because the transistors are used in difference amplifier configuration, in which they are never driven into saturation and thereby the storage time is eliminated).

Description : Which of the following is the fastest logic (A) TTL (B) ECL (C) CMOS (D) LSI

Last Answer : Ans: B ECL is the fastest logic family of all logic families. (High speeds are possible in ECL because the transistors are used in difference amplifier configuration, in which they are never driven into saturation and thereby the storage time is eliminated.

Description : Design Y=AB.CD using CMOS logic.

Last Answer : Y=AB.CD using CMOS logic

Description : Explain estimation of channel capacitance of CMOS.

Last Answer : Capacitance estimation: The dynamic response i.e. switching speed of MOS system depends on capacitance associated with the MOS devices which are formed by different layers in MOS transistors ... are due to three dimensional, distributed charge voltage relations within the device structure. 

Description : Build using minimum number of CMOS gates. Three input NAND gate. Two input NOR gate Three input NOR gate Two input AND gate Two input OR gate

Last Answer : Three input NAND gate. Two input NOR gate Three input NOR gate Two input AND gate Two input OR gate

Description : What are the advantages of CMOS over NMOS?

Last Answer : Advantages of CMOS technology over NMOS are as follows. Very low static power consumption Reduce the complexity of the circuit High density of logic functions on a chip Low static power consumption High noise immunity

Last Answer : dissipation reaction is when a compound breaks down into one or more compounds or elements by applying heat. For example: PCl5 + heat = PCl3 + PCl2

Description : Unnecessary and frequent applications of varnish to the generator windings to repair defective insulation will result in ____________. A. heavy coatings of varnish interfering with heat dissipation B. ... of the rectifier assembly D. a built-up of varnish without changing generator operation

Last Answer : Answer: A

Description : How the heat dissipation is improved by providing the cooling tubes?

Last Answer : The cooling tubes will improve the circulation of oil. The circulation of oil is due to effective pressure heads produced by columns of oil in tubes. The improvement in cooling is accounted by taking the specific heat dissipation due to convection as 35% more than that without tubes.

Description : When adjusting an RF filter on a transmitter using a dummy load, how much watts dissipation should it stand to test a 150 watts transmitter? A. 75 watts B. 300 watts C. 50 watts D. 150 watts

Last Answer : D. 150 watts

Description : What is the advantage of sidetone? A. High transmission efficiency B. Results to a strengthened signal C. No energy dissipation D. Assures that the telephone is working

Last Answer : D. Assures that the telephone is working

Description : Due to energy dissipation by viscous forces in air, if simple harmonic variations of a pendulum die away after some time, then oscillation is said to be: A. undamped B. free C. damped D. dependent

Last Answer : damped

Description : The purpose of lubrication in an antifriction bearing is (a) to reduce the friction between balls and races (b) dissipation of frictional heat prevention of corrosion (c) protection of the bearing from dirt and other foreign particles (d) all of the mentioned

Last Answer : (d) all of the mentioned

Description : The loss tangent is also referred to as a) Attenuation b) Propagation c) Dissipation factor d) Polarization

Last Answer : c) Dissipation factor