Silicon Laboratories SI5365 Clock User Manual


 
Si53xx-RM
Rev. 0.5 161
Jitter vs. Output Format: 19.44 MHz In, 622.08 MHz Out
Spectrum Analyzer: Agilent Model E444OA
Table 81. Output Format vs. Jitter
Bandwidth LVPECL Jitter
(RMS)
LVDS Jitter
(RMS)
CML Jitter (RMS) Low Swing LVDS
Jitter (RMS)
Broadband, 1 kHz to 10 MHz 282 fs 269 fs 257 fs 261 fs
OC-48, 12 kHz to 20 MHz 297 fs 289 fs 290 fs 291 fs
OC-192, 20 kHz to 80 MHz 315 fs 327 fs 358 fs 362 fs
OC-192, 4 MHz to 80 MHz 180 fs 222 fs 277 fs 281 fs
OC-192, 50 kHz to 80 MHz 299 fs 313 fs 348 fs 351 fs
Broadband, 800 Hz to 80 MHz 325 fs 332 fs 357 fs 360 fs
19.44 MHz in, 622.08 MHz out
-160
-140
-120
-100
-80
-60
-40
-20
0
100 1000 10000 100000 1000000 10000000 100000000
Offset Frequency (Hz)
Phase Noise (dBc/Hz)