Quick Answer
Calculate Semiconductor Interconnect Crosstalk Noise Margin Degradation Analyzer
Calculator
Result Interpretation
Semiconductor Interconnect Crosstalk Noise Margin Degradation Analyzer Calculator computes Noise margin degradation in V using the defined engineering formula and the input values provided.
Worked Example
Verified calculation
Given:
- Coupling capacitance = 1.5E-15
- Capacitive coupling coefficient = 0.15
- Supply voltage = 1.2
- Mutual inductance = 8.0E-14
- Aggressor current slew rate = 1200000000000
- Driven net load capacitance = 2.5E-14
Expected Result:
- Noise margin degradation = 0.096605589900378
Engineering Interpretation:
Under the given input conditions, the calculated result is: Noise margin degradation = 0.096605589900378 V.
The actual numerical result is computed by the Runtime engine using the persisted tool definition. The values shown here come from automatically validated test cases.
Formula / Method
noise margin degradation = sqrt(pow(supply voltage * capacitive coupling coefficient * coupling capacitance / driven net load capacitance, 2) + pow(mutual inductance * aggressor current slew rate, 2))Formula family: formula_semiconductor_interconnect_crosstalk_noise_margin_analyzer
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| V_dd | Supply voltage | INPUT | Supply voltage |
| k_c | Capacitive coupling coefficient | INPUT | Capacitive coupling coefficient |
| C_c | Coupling capacitance | INPUT | Coupling capacitance |
| C_load | Driven net load capacitance | INPUT | Driven net load capacitance |
| L_mut | Mutual inductance | INPUT | Mutual inductance |
| di_dt | Aggressor current slew rate | INPUT | Aggressor current slew rate |
| noise_margin_degradation | Noise margin degradation | OUTPUT | Noise margin degradation |
Calculation Steps
- Enter the supply voltage in V.
- Enter the capacitive coupling coefficient in 1.
- Enter the coupling capacitance in F.
- Enter the driven net load capacitance in F.
- Enter the mutual inductance in H.
- Enter the aggressor current slew rate in A/s.
- Step 1: Compute noise margin degradation.
- Read the noise margin degradation (V) from the results.
Engineering Summary
Calculate Semiconductor Interconnect Crosstalk Noise Margin Degradation Analyzer
Frequently Asked Questions
What does this calculator calculate?
The Semiconductor Interconnect Crosstalk Noise Margin Degradation Analyzer Calculator estimates Noise margin degradation based on the input parameters you provide
Why is supply voltage important in this calculation?
supply voltage is directly proportional to noise margin degradation. When you enter supply voltage in V, the calculator uses it in the engineering formula to compute the output
How should I interpret the result noise margin degradation?
The calculator outputs noise margin degradation in V. The result is computed directly from the input values using the defined engineering formula
What units should I use for the inputs?
Enter each value in the units shown next to the input field: Supply voltage (V), Coupling capacitance (F), Driven net load capacitance (F), Mutual inductance (H), Aggressor current slew rate (A/s). Make sure all inputs use the specified units for consistent results
What assumptions does this calculator use?
This calculator uses automatically validated engineering formulas. Results are approximate and should be validated against site-specific conditions, applicable codes, and professional engineering judgment
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