DS92LV2421SQX-NOPB Datasheet, PDF (20/50 Pages) Texas Instruments – DS92LV2421/DS92LV2422 10 to 75 MHz, 24-bit Channel Link II Serializer and Deserializer

DS92LV2421, DS92LV2422
SNLS321B – MAY 2010 – REVISED APRIL 2013
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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 15. Deserializer PLL Lock Times and PDB TRI-STATE Delay
CLKOUT
w/ RFB = H
DO[23:0],
CO1,CO2,CO3
1/2 V_DDIO
1/2 V_DDIO
1/2 V_DDIO
t_ROS
t_ROH
V_DDIO
GND
V_DDIO
GND
Figure 16. Deserializer Output Data Valid (Setup and Hold) Times with SSCG = Off
CLKOUT
w/ RFB = H
DO[23:0],
CO1,CO2,CO3
1/2 V_DDIO
1/2 V_DDIO 1/2 V_DDIO
t_ROS
t_ROH
V_DDIO
GND
V_DDIO
GND
Figure 17. Deserializer Output Data Valid (Setup and Hold) Times with SSCG = On
20
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