Datasheet

AD8150
Rev. A | Page 17 of 44
01074-028
CS INPUT
ENABLING
OUT[0:16][N:P]
OUTPUTS
INPUT {DATA 2}INPUT {DATA 1}
INPUT {DATA 1}INPUT {DATA 0}
DISABLING
OUT[0:16][N:P]
OUTPUTS
UPDATE INPUT
WE INPUT
t
CSU
t
UOT
t
WOT
t
WOD
t
WHU
t
CHU
t
UOE
t
UW
Figure 28. First-Rank Write Cycle and Second-Rank Update Cycle
Table 8. First-Rank Write Cycle and Second-Rank Update Cycle
Symbol Parameter Conditions Min Typ Max Unit
t
CSU
Setup Time Chip select to update T
A
= 25°C 0 ns
t
CHU
Hold Time Chip select from update V
DD
= 5 V 0 ns
t
UOE
Output Enable Times Update to output enable V
CC
= 5 V 25 40 ns
t
WOE
1
Write enable to output enable 25 40 ns
t
UOT
Output Toggle Times Update to output reprogram 25 30 ns
t
WOT
Write enable to output reprogram 25 30 ns
t
UOD
1
Output Disable Times Update to output disabled 25 30 ns
t
WOD
Write enable to output disabled 25 30 ns
t
WHU
Setup Time Write enable to update 10 ns
t
UW
Width of Update Pulse 15 ns
1
Not shown.