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Digital Design

What is Charge Sharing in CMOS

By siliconvlsiJune 24, 20230

In CMOS (Complementary Metal-Oxide-Semiconductor), charge sharing occurs when charge unintentionally transfers between different nodes or capacitors in a circuit, affecting…

VLSI Design

CMOS logic, give the various techniques you know to minimize Power Consumption?

By siliconvlsiJune 24, 20230

In CMOS logic, several techniques exist to minimize power consumption. Here are some commonly used techniques: Clock Gating: Selectively disabling…

VLSI Design

How does Resistance of the metal lines vary with increasing thickness and increasing length?

By siliconvlsiJune 24, 20230

Resistance to the Metal The resistance of metal lines in a circuit decreases with increasing thickness and increases with increasing…

Digital Design

What are the limitations in increasing the power supply to reduce delay?

By siliconvlsiJune 24, 20230

Power supply to reduce delay Increasing the power supply voltage reduces delay in digital circuits. However, this approach has certain…

Digital Design

What happens to delay if we include a resistance at the output of a CMOS circuit?

By siliconvlsiJune 24, 20230

Adding a resistance at the output of a CMOS circuit creates an RC (resistor-capacitor) circuit with the load capacitance at…

Digital Design

What happens to delay if you increase load capacitance?

By siliconvlsiJune 24, 20230

Increasing the load capacitance in a circuit generally increases the propagation delay. The load capacitance represents the effective capacitance observed…

Digital Design

How do you size NMOS and PMOS transistors to increase the threshold voltage?

By siliconvlsiJune 24, 20230

In NMOS transistors, the threshold voltage can be increased by using transistors with a higher Vt value. This can be…

Digital Design

Explain sizing of the inverter in CMOS

By siliconvlsiJune 24, 20230

Sizing of the inverter in CMOS A CMOS inverter is a fundamental building block in digital circuit design, responsible for…

Digital Design

Difference between writeback and write through cache

By siliconvlsiJune 24, 20230

Difference Between Writeback and Writethrough Cache Writeback cache temporarily stores data changes in the cache and updates the main memory…

Digital Design

Difference between Clock Signal and Triggering

By siliconvlsiJune 22, 20230

Difference between Clock Signal and Triggering A clock signal is a periodic waveform that switches between high and low voltages,…

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