f Third-order charge pump phase-locked loop filter online calculator,在线计算,在线计算器,计算器在线计算

Third-order charge pump phase-locked loop filter online calculator

发布日期 : 2019-11-05 01:24:47 UTC      

分类 : Electricity

 

App description

<img src="http://drr.ikcest.org/static/upload/fa/fadfcc6a-ec98-11e9-80df-00163e0618d6_m.jpg" />

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/2rad]

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.