Minimum Input Voltage for Symmetric CMOS Calculator

✖Supply voltage refers to the voltage level provided by a power source to an electrical circuit or device, serving as the potential difference for current flow and operation.ⓘ Supply Voltage [V_DD]			+10% -10%
✖Threshold voltage of NMOS without body bias is the minimum input voltage required to switch an NMOS transistor when no additional bias voltage is applied to the substrate (body).ⓘ Threshold Voltage of NMOS Without Body Bias [V_T0,n]			+10% -10%

✖Minimum input voltage symmetric CMOS refers to the lowest voltage level that can be applied symmetrically to both input terminals of a CMOS device for proper operation.ⓘ Minimum Input Voltage for Symmetric CMOS [V_IH(sym)]

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Minimum Input Voltage for Symmetric CMOS Solution

STEP 0: Pre-Calculation Summary

Formula Used

Minimum Input Voltage Symmetric CMOS = (5*Supply Voltage-2*Threshold Voltage of NMOS Without Body Bias)/8
V_IH(sym) = (5*V_DD-2*V_T0,n)/8
This formula uses 3 Variables

Variables Used

Minimum Input Voltage Symmetric CMOS - (Measured in Volt) - Minimum input voltage symmetric CMOS refers to the lowest voltage level that can be applied symmetrically to both input terminals of a CMOS device for proper operation.
Supply Voltage - (Measured in Volt) - Supply voltage refers to the voltage level provided by a power source to an electrical circuit or device, serving as the potential difference for current flow and operation.
Threshold Voltage of NMOS Without Body Bias - (Measured in Volt) - Threshold voltage of NMOS without body bias is the minimum input voltage required to switch an NMOS transistor when no additional bias voltage is applied to the substrate (body).

STEP 1: Convert Input(s) to Base Unit

Supply Voltage: 3.3 Volt --> 3.3 Volt No Conversion Required
Threshold Voltage of NMOS Without Body Bias: 0.6 Volt --> 0.6 Volt No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V_IH(sym) = (5*V_DD-2*V_T0,n)/8 --> (5*3.3-2*0.6)/8

Evaluating ... ...

V_IH(sym) = 1.9125

STEP 3: Convert Result to Output's Unit

1.9125 Volt --> No Conversion Required

FINAL ANSWER

1.9125 Volt <-- Minimum Input Voltage Symmetric CMOS

(Calculation completed in 00.004 seconds)

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< CMOS Inverters Calculators

Threshold Voltage CMOS

LaTeX Go Threshold Voltage = (Threshold Voltage of NMOS Without Body Bias+sqrt(1/Transconductance Ratio)*(Supply Voltage+(Threshold Voltage of PMOS Without Body Bias)))/(1+sqrt(1/Transconductance Ratio))

Maximum Input Voltage CMOS

LaTeX Go Maximum Input Voltage CMOS = (2*Output Voltage for Max Input+(Threshold Voltage of PMOS Without Body Bias)-Supply Voltage+Transconductance Ratio*Threshold Voltage of NMOS Without Body Bias)/(1+Transconductance Ratio)

Maximum Input Voltage for Symmetric CMOS

LaTeX Go Maximum Input Voltage Symmetric CMOS = (3*Supply Voltage+2*Threshold Voltage of NMOS Without Body Bias)/8

Noise Margin for High Signal CMOS

LaTeX Go Noise Margin for High Signal = Maximum Output Voltage-Minimum Input Voltage

Minimum Input Voltage for Symmetric CMOS Formula

LaTeX Go

Minimum Input Voltage Symmetric CMOS = (5*Supply Voltage-2*Threshold Voltage of NMOS Without Body Bias)/8
V_IH(sym) = (5*V_DD-2*V_T0,n)/8

What is the value of transconductance ratio for symmetric CMOS inverter?

The value of the transconductance ratio K_r for the symmetric CMOS inverter is 1 because transconductance of PMOS and NMOS both are same (K_n = K_p).

How to Calculate Minimum Input Voltage for Symmetric CMOS?

Minimum Input Voltage for Symmetric CMOS calculator uses Minimum Input Voltage Symmetric CMOS = (5*Supply Voltage-2*Threshold Voltage of NMOS Without Body Bias)/8 to calculate the Minimum Input Voltage Symmetric CMOS, Minimum Input Voltage for Symmetric CMOS refers to the lowest voltage level that can be symmetrically applied to both input terminals of a CMOS device while ensuring proper operation and reliable functionality, maintaining signal integrity and avoiding unintended circuit states. Minimum Input Voltage Symmetric CMOS is denoted by V_IH(sym) symbol.

How to calculate Minimum Input Voltage for Symmetric CMOS using this online calculator? To use this online calculator for Minimum Input Voltage for Symmetric CMOS, enter Supply Voltage (V_DD) & Threshold Voltage of NMOS Without Body Bias (V_T0,n) and hit the calculate button. Here is how the Minimum Input Voltage for Symmetric CMOS calculation can be explained with given input values -> 1.9125 = (5*3.3-2*0.6)/8.

FAQ

What is Minimum Input Voltage for Symmetric CMOS?

Minimum Input Voltage for Symmetric CMOS refers to the lowest voltage level that can be symmetrically applied to both input terminals of a CMOS device while ensuring proper operation and reliable functionality, maintaining signal integrity and avoiding unintended circuit states and is represented as V_IH(sym) = (5*V_DD-2*V_T0,n)/8 or Minimum Input Voltage Symmetric CMOS = (5*Supply Voltage-2*Threshold Voltage of NMOS Without Body Bias)/8. Supply voltage refers to the voltage level provided by a power source to an electrical circuit or device, serving as the potential difference for current flow and operation & Threshold voltage of NMOS without body bias is the minimum input voltage required to switch an NMOS transistor when no additional bias voltage is applied to the substrate (body).

How to calculate Minimum Input Voltage for Symmetric CMOS?

Minimum Input Voltage for Symmetric CMOS refers to the lowest voltage level that can be symmetrically applied to both input terminals of a CMOS device while ensuring proper operation and reliable functionality, maintaining signal integrity and avoiding unintended circuit states is calculated using Minimum Input Voltage Symmetric CMOS = (5*Supply Voltage-2*Threshold Voltage of NMOS Without Body Bias)/8. To calculate Minimum Input Voltage for Symmetric CMOS, you need Supply Voltage (V_DD) & Threshold Voltage of NMOS Without Body Bias (V_T0,n). With our tool, you need to enter the respective value for Supply Voltage & Threshold Voltage of NMOS Without Body Bias 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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