Silicon Laboratories SI5375 - Manual (Page 114)

S i 5 3 x x - R M
114 Rev. 1.2
Figure 62. Jitter Integrated from 100 Hz to 40 MHz Jitter, fs RMS
Table 52. Jitter vs.f3 in fs, RMS
1,2,3
f3, kHz 12 kHz to 20 MHz 100 Hz to 40 MHz
2000 246 604
1000 248 630
500 247 649
250 249 706
125 246 829
62.5 246 997
31.25 248 1,844
15.625 252 3,521
7.8125 252 7,046
3.90625 266 15,911
2.000 307 56,113
Notes:
1. Jitter in femtoseconds, RMS.
2. Brick wall integration.
3. Fin = Fout = 200 MHz.
Wideband Jitter vs. f3
Si5326, LVPECL, V
dd
=3.3V; brick wall integration
0
10000
20000
30000
40000
50000
60000
1 10 100 1000 10000
ji
tter,
fs
RMS
f3 frequency, kHz
Jitter integrated from 100 Hz to 40 MHz jitter, fs RMS