Minimum High Input Voltage Solution

STEP 0: Pre-Calculation Summary
Formula Used
Minimum High Input Voltage = Minimum High Output Voltage-High Noise Margin
Vih = Voh-Nh
This formula uses 3 Variables
Variables Used
Minimum High Input Voltage - (Measured in Volt) - Minimum High input voltage is defined as the minimum input voltage at the high logic inside a CMOS.
Minimum High Output Voltage - (Measured in Volt) - Minimum High Output Voltage is defined as the minimum output voltage when the logic is at high in the CMOS.
High Noise Margin - (Measured in Volt) - High Noise Margin is defined as the amount of voltage between an inverter transitioning from a logic high when the margin is high.
STEP 1: Convert Input(s) to Base Unit
Minimum High Output Voltage: 5.01 Volt --> 5.01 Volt No Conversion Required
High Noise Margin: 3 Volt --> 3 Volt No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Vih = Voh-Nh --> 5.01-3
Evaluating ... ...
Vih = 2.01
STEP 3: Convert Result to Output's Unit
2.01 Volt --> No Conversion Required
FINAL ANSWER
2.01 Volt <-- Minimum High Input Voltage
(Calculation completed in 00.004 seconds)

Credits

Created by Shobhit Dimri
Bipin Tripathi Kumaon Institute of Technology (BTKIT), Dwarahat
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16 Analog VLSI Design Calculators

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Go Source Body Potential Difference = Surface Potential/(2*ln(Acceptor Concentration/Intrinsic Concentration))
Gate to Drain Capacitance
Go Gate to Drain Capacitance = Gate Capacitance-(Gate to Base Capacitance+Gate to Source Capacitance)
Gate to Base Capacitance
Go Gate to Base Capacitance = Gate Capacitance-(Gate to Source Capacitance+Gate to Drain Capacitance)
Gate to Source Capacitance
Go Gate to Source Capacitance = Gate Capacitance-(Gate to Base Capacitance+Gate to Drain Capacitance)
Drain Voltage
Go Base Collector Voltage = sqrt(Dynamic Power/(Frequency*Capacitance))
Potential from Drain to Source
Go Drain to Source Potential = (Threshold Voltage DIBL-Threshold Voltage)/DIBL Coefficient
Gate to Channel Voltage
Go Gate to Channel Voltage = (Channel Charge/Gate Capacitance)+Threshold Voltage
Gate to Collector Potential
Go Gate to Channel Voltage = (Gate to Source Potential+Gate to Drain Potential)/2
Gate to Source Potential
Go Gate to Source Potential = 2*Gate to Channel Voltage-Gate to Drain Potential
Gate to Drain Potential
Go Gate to Drain Potential = 2*Gate to Channel Voltage-Gate to Source Potential
Minimum High Output Voltage
Go Minimum High Output Voltage = High Noise Margin+Minimum High Input Voltage
Minimum High Input Voltage
Go Minimum High Input Voltage = Minimum High Output Voltage-High Noise Margin
High Noise Margin
Go High Noise Margin = Minimum High Output Voltage-Minimum High Input Voltage
Maximum Low Output Voltage
Go Maximum Low Output Voltage = Maximum Low Input Voltage-Low Noise Margin
Maximum Low Input Voltage
Go Maximum Low Input Voltage = Low Noise Margin+Maximum Low Output Voltage
Low Noise Margin
Go Low Noise Margin = Maximum Low Input Voltage-Maximum Low Output Voltage

Minimum High Input Voltage Formula

Minimum High Input Voltage = Minimum High Output Voltage-High Noise Margin
Vih = Voh-Nh

What is noise margin?

Noise margin is the amount of noise that a CMOS circuit could withstand without compromising the operation of circuit. Noise margin does makes sure that any signal which is logic '1' with finite noise added to it, is still recognized as logic '1' and not logic '0'.

How to Calculate Minimum High Input Voltage?

Minimum High Input Voltage calculator uses Minimum High Input Voltage = Minimum High Output Voltage-High Noise Margin to calculate the Minimum High Input Voltage, The Minimum HIGH input voltage formula is defined as the minimum input voltage at the high logic inside a CMOS. Minimum High Input Voltage is denoted by Vih symbol.

How to calculate Minimum High Input Voltage using this online calculator? To use this online calculator for Minimum High Input Voltage, enter Minimum High Output Voltage (Voh) & High Noise Margin (Nh) and hit the calculate button. Here is how the Minimum High Input Voltage calculation can be explained with given input values -> 2 = 5.01-3.

FAQ

What is Minimum High Input Voltage?
The Minimum HIGH input voltage formula is defined as the minimum input voltage at the high logic inside a CMOS and is represented as Vih = Voh-Nh or Minimum High Input Voltage = Minimum High Output Voltage-High Noise Margin. Minimum High Output Voltage is defined as the minimum output voltage when the logic is at high in the CMOS & High Noise Margin is defined as the amount of voltage between an inverter transitioning from a logic high when the margin is high.
How to calculate Minimum High Input Voltage?
The Minimum HIGH input voltage formula is defined as the minimum input voltage at the high logic inside a CMOS is calculated using Minimum High Input Voltage = Minimum High Output Voltage-High Noise Margin. To calculate Minimum High Input Voltage, you need Minimum High Output Voltage (Voh) & High Noise Margin (Nh). With our tool, you need to enter the respective value for Minimum High Output Voltage & High Noise Margin and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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