.
IDT PLL External Loop Filter Plotter
Ignore N/A
Crystal frequency MHz
Rset (sets charge pump current, Icp)
Rs
Cs μF
Cp μF
N*


+5dB alt="Your browser understands the APPLET> tag but isn't running the applet, for some reason." Your browser is completely ignoring the APPLET> tag!
0dB
-5 dB
0.01 Hz black gridline per order of magnitude
Results
Ko (VCXO gain) Hz/V
Icp (charge pump current) μA
Damping Factor (DF)
Normalized Bandwidth (NBW) Hz
Peaking (Peak-DC amplitude) dB
-3dB bandwidth Hz
* N can be calculated as follows for each product family.
  • MK1575: N shown in datasheet
  • MK1581: N shown in datasheet
  • MK2049-3x: N shown in datasheet
  • MK2049-45: N is crystal frequency / 8000
  • MK2058: N shown in datasheet
  • MK2059: N shown in datasheet
  • MK2069-01: N = FV divider x SV divider
  • MK2069-02: N = FV divider x SV divider x PV divider
  • MK2069-03: N = FV divider x SV divider x PV divider
  • MK2069-04: N = FV divider x SV divider