Datasheet

-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
t
BIT
(1 UI)
Sampling
Window
Ideal Data
Bit End
Ideal Data Bit
Beginning
RxIN_TOL
Left
RxIN_TOL
Right
Ideal Center Position (t
BIT
/2)
t
RJIT
= RxIN_TOL (Left + Right)
V
TH
V
TL
0V
Sampling Window = 1 UI - t
RJIT
1/2 V
DDIO
0V
V
DDIO
0V
V
DDIO
t
ROS
t
ROH
PCLK
ROUT[n],
VS, HS
1/2 V
DDIO
1/2 V
DDIO
1/2 V
DDIO
t
RCP
|
|
||
||
SYMBOL N + 2
||
SYMBOL N
RIN±
PCLK
SYMBOL N - 1 SYMBOL N
| |
||
SYMBOL N+1
| |
| |
| | | |
|
ROUTn
| | | |
VDDIO/2
0V
SYMBOL N + 1 SYMBOL N + 3 SYMBOL N + 3
SYMBOL N - 2SYMBOL N - 3
t
DD
DS90UB903Q, DS90UB904Q
SNLS332E –JUNE 2010–REVISED APRIL 2013 www.ti.com
Figure 17. Deserializer Delay
Figure 18. Deserializer Output Setup/Hold Times
Figure 19. Receiver Input Jitter Tolerance
Figure 20. Typical Serializer Jitter Transfer Function Curve at 43 MHz
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