DS92LV2421_16 Datasheet, PDF (19/59 Pages) Texas Instruments – 10-MHz to 75-MHz, 24-Bit Channel Link II Serializer And Deserializer

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DS92LV2421, DS92LV2422
SNLS321C – MAY 2010 – REVISED MAY 2016
RIN
(Diff.)
CLKOUT
(RFB = L)
DO[23:0],
CO1,CO2,CO3
START
BIT
STOP START
BIT BIT
STOP
BIT
SYMBOL N
SYMBOL N+1
t_DD
SYMBOL N-2
SYMBOL N-1
Figure 11. Deserializer Delay – Latency
SYMBOL N
PDB
1/2 V_DDIO
RIN
(Diff.)
active
CLKOUT,
DO[23:0],
CO1,CO2,CO3
PASS, LOCK
"X"
t_XZR
active
Z (TRI-STATE)
Figure 12. Deserializer Disable Time (OSS_SEL = 0)
PDB
2.0V
RIN
(Diff.)
0.8V
'RQ¶W &DUH
LOCK ^TRI-STATE
or LOW
t_DDLT
DO[23:0],
CO1,CO2,CO3
TRI-STATE or LOW or Pulled Up
Z or L
t_RxZ
Z or L or PU
CLKOUT
(RFB = L)
OFF
TRI-STATE or LOW
IN LOCK TIME
ACTIVE
Z or L
OFF
Figure 13. Deserializer PLL Lock Times and PDB Tri-State Delay
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