Third-order charge pump phase-locked loop filter online calculator
App description
Usage example
Input data:
Output frequency: 1073741824 [Hz]
Reference frequency: 8388608 [Hz]
Loop bandwidth: 15882 [Hz]
Phase margin: 50[deg]
Voltage controlled oscillator gain: 30 [MHz/V]
Charge pump gain: 1.0897 [mA/2∏rad]
Reference attenuation: 1.0897 [dB]
Click on "Calculate" to display the results.
Output results:
Prescaler: 128
C1:11.177[nF]
C2: 89.835 [nF]
C3: 1.118 [nF]
R2: 367 [Ω]
R3: 537 [Ω]
Note
C1, C2, C3 refer to the capacitor.
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