DS92LX2121_14 Datasheet, PDF (14/43 Pages) Texas Instruments – 10 - 50 MHz DC-Balanced Channel Link III Bi-Directional Control Serializer and Deserializer

DS92LX2121, DS92LX2122
SNLS330J – MAY 2010 – REVISED JANUARY 2014
Single Ended
V_OD
D_OUT-
D_OUT+
Differential
(D_OUT+)-(D_OUT-)
V_OD+
V_OD+
V_OD-
V_OD-
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| ^VOS
0V
0V
Figure 10. Serializer VOD DC Diagram
RIN+
VCM = 1.2V
RIN-
VT H
VID
VIN
VTL
VID
VIN
RIN+
RIN-
GND
Figure 11. Low-Voltage Differential VTH/VTL Definition Diagram
PCLK
80%
20%
80%
20%
V_DD
0V
t_CLKT
t_CLKT
Figure 12. Serializer Input Clock Transition Times
t_TCP
PCLK
V_DDIO/2
V_DDIO/2
V_DDIO/2
t_DIS
DIN/HS/VS _VDDIO/2 Setup
t_DIH
Hold
V_DDIO/2
V_DDIO
0V
Figure 13. Serializer Setup/Hold Times
14
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