Total Capacitance Seen by Stage Solution

STEP 0: Pre-Calculation Summary
Formula Used
Total Capacitance in Stage = Capacitance Onpath+Capacitance Offpath
Ct = Conpath+Coffpath
This formula uses 3 Variables
Variables Used
Total Capacitance in Stage - (Measured in Farad) - Total capacitance in stage is defined as the total capacitance of the stage of on and off.
Capacitance Onpath - (Measured in Farad) - Capacitance Onpath is defined as the capacitance along the analyzing path.
Capacitance Offpath - (Measured in Farad) - Capacitance Offpath is defined as the capacitance of the off-path capacitance of the logic gate.
STEP 1: Convert Input(s) to Base Unit
Capacitance Onpath: 3.2 Picofarad --> 3.2E-12 Farad (Check conversion here)
Capacitance Offpath: 9 Picofarad --> 9E-12 Farad (Check conversion here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Ct = Conpath+Coffpath --> 3.2E-12+9E-12
Evaluating ... ...
Ct = 1.22E-11
STEP 3: Convert Result to Output's Unit
1.22E-11 Farad -->12.2 Picofarad (Check conversion here)
FINAL ANSWER
12.2 Picofarad <-- Total Capacitance in Stage
(Calculation completed in 00.004 seconds)

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24 CMOS Design Characteristics Calculators

Ground to Agression Capacitance
Go Adjacent Capacitance = ((Victim Driver*Time Constant Ratio*Ground Capacitance)-(Agression Driver*Ground A Capacitance))/(Agression Driver-Victim Driver*Time Constant Ratio)
Victim Driver
Go Victim Driver = (Agression Driver*(Ground A Capacitance+Adjacent Capacitance))/(Time Constant Ratio*(Adjacent Capacitance+Ground Capacitance))
Agression Driver
Go Agression Driver = (Victim Driver*Time Constant Ratio*(Adjacent Capacitance+Ground Capacitance))/(Ground A Capacitance+Adjacent Capacitance)
Thermal Voltage of CMOS
Go Thermal Voltage = Built-in Potential/ln((Acceptor Concentration*Donor Concentration)/(Intrinsic Electron Concentration^2))
Built-in Potential
Go Built-in Potential = Thermal Voltage*ln((Acceptor Concentration*Donor Concentration)/(Intrinsic Electron Concentration^2))
Agressor Voltage
Go Agressor Voltage = (Victim Voltage*(Ground Capacitance+Adjacent Capacitance))/Adjacent Capacitance
Victim Voltage
Go Victim Voltage = (Agressor Voltage*Adjacent Capacitance)/(Ground Capacitance+Adjacent Capacitance)
Adjacent Capacitance
Go Adjacent Capacitance = (Victim Voltage*Ground Capacitance)/ (Agressor Voltage-Victim Voltage)
Branching Effort
Go Branching Effort = (Capacitance Onpath+Capacitance Offpath)/Capacitance Onpath
Output Clock Phase
Go Output Clock Phase = 2*pi*VCO Control Voltage*VCO Gain
Capacitance Onpath
Go Capacitance Onpath = Total Capacitance in Stage-Capacitance Offpath
Agression Time Constant
Go Agression Time Constant = Time Constant Ratio*Victim Time Constant
Victim Time Constant
Go Victim Time Constant = Agression Time Constant/Time Constant Ratio
Total Capacitance Seen by Stage
Go Total Capacitance in Stage = Capacitance Onpath+Capacitance Offpath
Capacitance Offpath
Go Capacitance Offpath = Total Capacitance in Stage-Capacitance Onpath
Time Constant Ratio of Agression to Victim
Go Time Constant Ratio = Agression Time Constant/Victim Time Constant
Off-Path Capacitance of CMOS
Go Capacitance Offpath = Capacitance Onpath*(Branching Effort-1)
Change in Frequency Clock
Go Change in Frequency of Clock = VCO Gain*VCO Control Voltage
VCO Single Gain Factor
Go VCO Gain = Change in Frequency of Clock/VCO Control Voltage
Static Current
Go Static Current = Static Power/Base Collector Voltage
VCO Control Voltage
Go VCO Control Voltage = Lock Voltage+VCO Offset Voltage
VCO Offset Voltage
Go VCO Offset Voltage = VCO Control Voltage-Lock Voltage
Lock Voltage
Go Lock Voltage = VCO Control Voltage-VCO Offset Voltage
Static Power Dissipation
Go Static Power = Static Current*Base Collector Voltage

Total Capacitance Seen by Stage Formula

Total Capacitance in Stage = Capacitance Onpath+Capacitance Offpath
Ct = Conpath+Coffpath

What is branching effort?

Branching effort is a kind of effort to account for branching between stages of a path. This branching effort b is the ratio of the total capacitance seen by a stage to the capacitance on the path.

How to Calculate Total Capacitance Seen by Stage?

Total Capacitance Seen by Stage calculator uses Total Capacitance in Stage = Capacitance Onpath+Capacitance Offpath to calculate the Total Capacitance in Stage, Total capacitance seen by stage formula is defined as total capacitance of stage of on and off. Total Capacitance in Stage is denoted by Ct symbol.

How to calculate Total Capacitance Seen by Stage using this online calculator? To use this online calculator for Total Capacitance Seen by Stage, enter Capacitance Onpath (Conpath) & Capacitance Offpath (Coffpath) and hit the calculate button. Here is how the Total Capacitance Seen by Stage calculation can be explained with given input values -> 1.2E+13 = 3.2E-12+9E-12.

FAQ

What is Total Capacitance Seen by Stage?
Total capacitance seen by stage formula is defined as total capacitance of stage of on and off and is represented as Ct = Conpath+Coffpath or Total Capacitance in Stage = Capacitance Onpath+Capacitance Offpath. Capacitance Onpath is defined as the capacitance along the analyzing path & Capacitance Offpath is defined as the capacitance of the off-path capacitance of the logic gate.
How to calculate Total Capacitance Seen by Stage?
Total capacitance seen by stage formula is defined as total capacitance of stage of on and off is calculated using Total Capacitance in Stage = Capacitance Onpath+Capacitance Offpath. To calculate Total Capacitance Seen by Stage, you need Capacitance Onpath (Conpath) & Capacitance Offpath (Coffpath). With our tool, you need to enter the respective value for Capacitance Onpath & Capacitance Offpath 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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