Datasheet

0.52
0.55
0.54
0.57
0.59
0.60
0.62
1.0E+04
1.0E+06
1.0E+07
JITTER FREQUENCY (Hz)
JITTER AMPLITUDE (UI)
0.53
0.56
0.58
0.61
1.0E+05
-18
-12
-14
-8
-4
-2
2
1.0E+06 1.0E+07
MODULATION FREQUENCY (Hz)
JITTER TRANSFER (dB)
-16
-10
-6
0
1.0E+051.0E+04
1 / fmod
F
PCLK+
F
PCLK-
fdev
fdev (max)
fdev (min)
F
PCLK
Frequency
Time
DS92LX1621, DS92LX1622
www.ti.com SNLS327I –MAY 2010–REVISED JANUARY 2014
Figure 21. Spread Spectrum Clock Output Profile
Figure 22. Typical Serializer Jitter Transfer Function at 43 MHz
Figure 23. Typical Deserializer Input Jitter Tolerance Curve at 43 MHz
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