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SI514 Datasheet, PDF (9/36 Pages) Silicon Laboratories – ANY-FREQUENCY IC PROGRAMMABLE XO | |||
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Si514
Table 7. Output Clock Jitter and Phase Noise (HCSL)
VDD = 1.8 V ±5%, 2.5 or 3.3 V ±10%, TA = â40 to +85 oC; Output Format = HCSL
Parameter
Symbol
Test Condition
Min
Period Jitter
JPRMS
10k samples*
â
(RMS)
Period Jitter
JPPKPK
10k samples*
â
(Pk-Pk)
Phase Jitter
(RMS)
ÏJ
1.875 MHz to 20 MHz integration
â
bandwidth*(brickwall)
Phase Noise,
156.25 MHz
12 kHz to 20 MHz integration band-
â
width* (brickwall)
ÏN
100 Hz
â
1 kHz
â
10 kHz
â
100 kHz
â
Spurious
1 MHz
â
SPR
LVPECL output, 156.25 MHz,
â
offset>10 kHz
*Note: Applies to an output frequency of 100 MHz.
Typ
â
â
0.25
0.8
â90
â112
â120
â127
â140
â75
Max
1.2
11
0.30
Unit
ps
ps
ps
1.0
ps
â
dBc/Hz
â
dBc/Hz
â
dBc/Hz
â
dBc/Hz
â
dBc/Hz
â
dBc
Rev. 1.0
9
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