DS92LV3241_14 Datasheet, PDF (13/32 Pages) Texas Instruments – 20-85 MHz 32-Bit Channel Link II Serializer / Deserializer

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RxIN
RxCLKOUT
RxOUT
DS92LV3241, DS92LV3242
SNLS314D – SEPTEMBER 2009 – REVISED APRIL 2013
PDB
2.0V
TxCLKIN
TxOUT TRI-STATE
t_PLD
LVDS Output HIGH
0.8V
t_HZD or
t_LZD
LVDS Output Active
TRI-STATE
Figure 9. Serializer PLL Lock Time
V_OH
80%
80%
20%
V_OL
t_ROTR
20%
t_ROTF
Figure 10. Deserializer LVCMOS Output Transition Time
t_ROCP
RxCLKOUT
V_DD/2
t_RODC
t_RODC
V_DD/2
t_ROSC
t_ROHC
RxOUT [31:0]
V_DD/2
Data Valid
Before
RxCLKOUT
Data Valid
After
RxCLKOUT
V_DD/2
Figure 11. Deserializer Setup and Hold times
SYMBOL N - 1
SYMBOL N
SYMBOL N +1
SYMBOL N + 2
SYMBOL N + 3
t _RD
SYMBOL N - 3
SYMBOL N - 2
SYMBOL N - 1
SYMBOL N
Figure 12. Deserializer Propagation Delay
SYMBOL N +1
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