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IDT External Loop Filter Solver
N (1..100000)
Maximum Cs μF (0.001..10 μF))
Maximum Peaking dB (0.02..5 dB)
Crystal frequency MHz (8..27 MHz)
Damping Factor (DF) target (0.7..10)
-3dB bandwidth target Hz (0.1..1000 Hz)


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Results
RSET kΩ
Ko (VCXO gain) Hz/V
Icp (charge pump current) μA
Rs kΩ
Cs μF
Cp μF
Damping Factor (DF)
Normalized Bandwidth (NBW) Hz
Peaking (Peak-DC amplitude) dB
-3dB bandwidth Hz
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0 dB
-5 dB
0.1 Hz
major gridlines for order of magnitude