Low power VLSI is preferred over VLSI.
It is because of the following reasons
We use modern electronic devices like mobiles ans robotics. These are generally compact and movable. Hence, they operate with a battery rather than power connection. Hence, we need low power operation.
Charge sharing in VLSI (Very Large Scale Integration) refers to the phenomenon where charge is redistributed among capacitive nodes during a switching event, particularly in dynamic circuits like CMOS. This can lead to unintended voltage levels at certain nodes, potentially causing logic errors or affecting the stability of the circuit. Charge sharing is particularly critical in low-power and high-speed designs, where it can impact performance and reliability. Proper design techniques, such as careful sizing of transistors and capacitors, are employed to mitigate its effects.
Transistors are made up of semiconductor materials with very low power dissipation. Semi conductors are sensitive to high voltages and current and can be easily destroyed. These devices are commonly used for switching as well as amplifying action. Recent developments in semiconductor technology have enabled them to be made to withstand higher currents and voltages. Switch mode power supplies use transistors which work at 300v and many amps.
* reduce the complexity of the circuit* low static power consumption* high noise immunity* high density of logic function on a chipThe most important advantage of CMOS is the very low static power consumption in compare with NMOS technology. On the other hand, CMOS technology is more complex to fabricate then NMOS technology, so it is more expensive. However, almost every todays digital circuits are CMOS. You want to use NMOS only when you want to fabricate fast and low-cost a simple circuit. The most important advantage of CMOS is the very low static power consumption in compare with NMOS technology. On the other hand, CMOS technology is more complex to fabricate then NMOS technology, so it is more expensive. However, almost every todays digital circuits are CMOS. You want to use NMOS only when you want to fabricate fast and low-cost a simple circuit.
Power factor is determined by the nature (resistive, inductive, capacitive) of a load, not whether it is a low load or a high load.
Latch-up in short is defined as the creation of a low impedance path between the power supply rails by the triggering of parasitic, four-layer bipolar structures (SCR’s) inherent in CMOS technology.
Green technology deals with eco friendly devices and designs. If a design is of low power, then it consumes and/or dissipates less power. this very fact is good for environment. Hence, low power designing of VLSI and Embedded Systems comes under green technology.
There is no specific disadvantage it is economically unreliable for very small lab trials, research and study purpose.
CMOS (Complementary Metal-Oxide-Semiconductor) technology is widely used in VLSI (Very Large Scale Integration) due to its low power consumption and high noise immunity. The complementary nature of n-type and p-type transistors allows for reduced static power usage, as only one type of transistor conducts at any time, which minimizes energy loss. Additionally, CMOS circuits can achieve high density, making it possible to integrate millions of transistors on a single chip, essential for modern electronic devices. Its scalability and robustness further contribute to its popularity in VLSI applications.
vlsi is nothing but a methodology to design a chip.tremendous openings are there in vlsi (chip desining) field.We have to relate embedded system,dsp,bio-medical applications,cmos desisinging etc....these are all common things related to vlsi ,especially in desining field RTL desining ,STA (ststic timing analysis) functional verification,power analysis,synthesizer etc...
Thin Film Diode. A type of LCD display technology. TFD technology combines the excellent image quality and fast response times of TFT, with the low power consumption and low cost of STN.
Bluetooth 4.0 is the latest technology of Bluetooth. It is a low energy technology.
cmos advancements: a.)low static force dispersal b.)high info impedance c.)versatile limit voltage bipolar innovation: a.)high power dispersal b.)low info impedance c.)low voltage swing rationale
Advantages 1. low cost 2.low power consumption 3.highly reliable 4.secured Disadvantages 1.low transmission rate 2.smaller distance
With gas prices rising and the economy weakening, car manufacturers created the hybrid vehicle that is not only fuel efficient but also low on pollution. The technology involved requires two different power sources; combing the standard combustion engine with the new power electric engine. This new edge technology has lead to manufacturers researching other power sources such as wind power, ethanol, and solar power, all with the intent of creating usable alternate energy.
GAT
In low technology job production,items can be altered for the specific customer providing a genuine market.
it is 50 on my microscope.............................