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CMOS Gate - Dynamic Characteristics
CMOS logic gates are, widely used in, low power and, fast switching applications. The dynamic modes of operation of a CMOS gate involves in, charging and discharging of, parasitic and. load capacitances, that introduce the propagation delay. By using Power Delay Product parameter, low power switching gate performance is assessed and optimized.
Power delay product defines the energy efficiency of a logic gate, that specifies the energy consumed for a, single switching event.
In this video, we will discuss a C MOS Inverter, parasitic delays and static and dynamic power dissipation parameters, from which product Delay parameter can be evolved.
Просмотров: 2

Видео

VLSI - Metastability in Latch and Flip Flops
Просмотров 3714 дней назад
Metastability is a phenomenon, that occurs in Latches and Flip Flops, when they enter into an, undefined or unstable state of operation, that is neither a logical 0 nor 1. This condition leads to, unstable or, oscillatory state of operation and, has no relevance to the input signal. Such mode of operation commonly occurs in, asynchronous input devices or, Latches or Flip Flops that violate timi...
Latches, Flip Flops with CMOS Gates & Setup hold Timing constraints
Просмотров 49Месяц назад
Latches and Flip flops are fundamental building blocks of Digital systems. Latches are level-sensitive storage elements. when Enable signal is active, the input Data is latched to output Q and, is retained up to the, next enable signal sampling. A flip-flop is an edge-sensitive storage element. It latches input Data, on either rising or, falling clock edge signal only. The launched data at Q is...
Semiconductor - Logic Switches, Gates & timing constraints
Просмотров 362 месяца назад
mos fet switches and logic gates are the fundamental digital electronic devices, that create combinational and sequential circuits. n and p mos fets, operated in various configurations create, pass transistor switches, Transmission gates, Latches and, Flip Flops. These basic building blocks realize, digital Functions like, data storing, control and computation operations. In this video, we will...
Latch Up in CMOS Logic Gate Structure
Просмотров 373 месяца назад
A Latch is a by-stable switch, that operates as, open in off state and, a short in the on state. In a c mos gate structure has built in, shunt, parasitic latch. Breakdown of the undesirable latch, leads to logic gate burn out, and this phenomenon is known as latch Up. In this video, we will identify, c mos structural parasitics, latch structure, breakdown and its prevention methods.
CMOS Inverter fabrication Process
Просмотров 884 месяца назад
Silicon single crystal wafer is the starting base material for manufacture of an ASIC. Semiconductor process steps involve repaeted cycles of photolithography, etching, doping, deposition, and planarization are, used to, create complex C mos gate structure. Base layer create devices, and ,Insulated metal layers create interconnects and, the combination of them builds an ASIC Structure. This vid...
Semiconductor Fabrication Technology
Просмотров 556 месяцев назад
The Vlsi Semiconductor fabrication technology provides a overview of various steps involved in fabrication of Large scale integrated circuits , It provides introduction to wafer fabrication, processes, Technologies, process variations, Yield and other associated issues.
Semiconductor - contacts, Junctions & Diodes
Просмотров 40Год назад
In fabrication of semiconductor Discrete and ASIC devices, metals are used to create contacts, junctions, pins, nets, shields etc. The conductivity and the energy gap of the structure defines its characteristics. The electrical conductivity of a material is defined by its atomic structure and electrically they are classified as, conductor, insulator and semi-conductors. The semiconductor conduc...
VI Characteristics of Semiconductor Devices
Просмотров 129Год назад
Semiconductor device VI characteristics are presented in graphical form and presents device parameters at various operating conditions like voltage, current, temperature etc. designers use this data to evolve dynamic parameters and asses the device's suitability for a specific application.