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
V
DDIO
/2
PCLK
0V
V
DDIO
ROUT/HS/VS
V
DDIO
0V
V
DDIO
/2 V
DDIO
/2
t
ROH
t
ROS
DS92LX2121, DS92LX2122
SNLS330I –MAY 2010–REVISED APRIL 2013
www.ti.com
Figure 19. Deserializer Output Setup/Hold Times
Figure 20. Spread Spectrum Clock Output Profile
Figure 21. Typical Serializer Jitter Transfer Function Curve at 43 MHz
Figure 22. Typical Deserializer Input Jitter Tolerance Curve at 43 MHz
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