Silicon Laboratories SI5375 - Manual (Page 152)

S i 5 3 x x - R M
152 Rev. 1.2
Clock Input Crosstalk: Wideband Comparison
Jitter Band Jitter, w/ Xtlk Jitter, no Xtlk
OC-48, 12 kHz to 20 MHz 303 fs RMS 422 fs RMS
OC-192, 20 kHz to 80 MHz 316 fs RMS 366 fs RMS
Broadband, 800 Hz to 80 MHz 340 fs RMS 1,010 fs RMS
155 .521 M H z in , 62 2.08 4 M H z o u t
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
100 10 00 10 00 0 1000 00 100 000 0 10 000 000 10 00 0000 0
O ffse t Fre qu e nc y (H z )
P
h
a
s
e
No
is
e
(
d
Bc
/
Dark blue — Bandwidth = 6.72 kHz; no Xtalk
Light blue — Bandwidth = 6.72 kHz; with Xtalk