Filter Design Studio
Digital H(z)
Analog H(s)
Series RLC
Parallel RLC
Filters
H(s) Input
Frequency Response
Magnitude (dB)
Phase (deg)
Step Response
Impulse Response
Circuit Parameters
Numerator coefficients
Highest power first: a₂s² + a₁s + a₀
Denominator coefficients
Highest power first: b₂s² + b₁s + b₀
Apply H(s)
Filter Type
Low-Pass RC
Low-Pass RL
Low-Pass RLC
High-Pass RC
High-Pass RL
High-Pass RLC
Band-Pass RLC
Band-Stop RLC
Resistance (R)
Ω
kΩ
MΩ
Inductance (L)
H
mH
µH
nH
Capacitance (C)
F
µF
nF
pF
Input Voltage (Vin)
V
Frequency (f)
Hz
kHz
MHz
Analysis Results
Transfer Function H(s)