SI5325C-C-GM Datasheet, PDF (147/178 Pages) Silicon Laboratories – ANY-FREQUENCY PRECISION CLOCKS

APPENDIX F—TYPICAL PERFORMANCE:
CROSSTALK, OUTPUT FORMAT JITTER
BYPASS
Si53xx-RM
MODE, PSRR,
This appendix is divided into the following four sections:
 Bypass Mode Performance
 Power Supply Noise Rejection
 Crosstalk
 Output Format Jitter
Bypass: 622.08 MHz In, 622.08 MHz Out
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
100
622.08 M Hz in, 622.08 M Hz out
1000
10000
100000
1000000
Offse t Fre qu e ncy (Hz )
10000000 100000000
Dark blue — normal, locked
Light blue — digital hold
Pink — bypass
Green — Marconi RF generator
Jitter Bandwidth
Broadband, 1000 Hz to 10 MHz
OC-48, 12 kHz to 20 MHz
OC-192, 20 kHz to 80 MHz
OC-192,4 MHz to 80 MHz
OC-192, 50 kHz to 80 MHz
Broadband, 800 Hz to 80 MHz
Normal,
Locked
Jitter (RMS)
296 fs
303 fs
321 fs
169 fs
304 fs
329 fs
In Digital Hold In Bypass
Jitter (RMS)
294 fs
304 fs
319 fs
165 fs
303 fs
325 fs
Jitter (RMS)
2,426 fs
2,281 fs
3,079fs
2,621 fs
3,078 fs
3,076 fs
Marconi RF
Source
Jitter (RMS)
249 fs
236 fs
352 fs
305 fs
340 fs
370 fs
Rev. 1.2
147