DS92LX1621_14 Datasheet, PDF (17/48 Pages) Texas Instruments – 10 - 50 MHz DC-Balanced Channel Link III Serializer and Deserializer with Bi-Directional Control Channel

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