DS90UB914ATRHSTQ1 Datasheet, PDF (22/68 Pages) Texas Instruments – DS90UB913A-Q1/DS90UB914A-Q1 25 to100 MHz 10/12-Bit

DS90UB913A-Q1, DS90UB914A-Q1
SNLS443A – MAY 2013 – REVISED JUNE 2013
t_TCP
PCLK
V_DDIO/2
V_DDIO/2
V_DDIO/2
t_DIS
DINn _VDDIO/2 Setup
t_DIH
Hold
V_DDIO/2
V_DDIO
0V
Figure 14. Serializer Setup/Hold Times
PDB
VDDIO/2
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PCLK
D_OUT±
t_PLD
TRI-STATE
Output Active
Figure 15. Serializer PLL Lock Time
TRI-STATE
D_IN
SYMBOL N
SYMBOL N+1
PCLK
VDDIO/2
SYMBOL N+2
t_SD
SYMBOL N+3
DOUT+-
SYMBOL N-4
SYMBOL N-3
SYMBOL N-2
SYMBOL N-1
SYMBOL N
0V
Figure 16. Serializer Delay
PDB ^VDDIO/2
R_IN±
t_DDLT
LOCK TRI-STATE
VDDIO/2
Figure 17. Deserializer Data Lock Time
Deserializer
8 pF
lumped
80%
20%
t_CLH
80%
20%
t_CHL
Figure 18. Deserializer LVCMOS Output Load and Transition Times
22
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