AD8151AST(Rev0) View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD8151AST Datasheet PDF : 36 Pages
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Control Interface Timing Diagrams
CS INPUT
WE INPUT
A[4:0] INPUTS
Symbol
tCSW
tASW
tDSW
tCHW
tAHW
tDHW
tWP
D[6:0] INPUTS
tCSW
tASW
tCHW
tWP
tAHW
tDSW
tDHW
Figure 3. First Rank Write Cycle
Table III. First Rank Write Cycle
Parameter
Setup Time
Chip Select to Write Enable
Address to Write Enable
Data to Write Enable
Hold Time
Chip Select from Write Enable
Address from Write Enable
Data from Write Enable
Conditions
TA = 25°C
VDD = 5 V
VCC = 3.3 V
Width of Write Enable Pulse
AD8151
Min Typ Max Unit
0
ns
0
ns
15
ns
0
ns
0
ns
0
ns
15
ns
Symbol
tCSU
tCHU
tUOE
tUOT
tUOD
tUW
CS INPUT
UPDATE INPUT
ENABLING
OUT[0:16][N:P]
OUTPUTS
TOGGLE
OUT[0:16][N:P]
OUTPUTS
DISABLING
OUT[0:16][N:P]
OUTPUTS
DATA FROM RANK 1
PREVIOUS RANK 2 DATA
DATA FROM RANK 1
DATA FROM RANK 2
tCSU
tUW
tUOE
tCHU
tUOD
tUOT
Figure 4. Second Rank Update Cycle
Table IV. Second Rank Update Cycle
Parameter
Setup Time
Hold Time
Output Enable Times
Output Toggle Times
Output Disable Times
Chip Select to Update
Chip Select from Update
Update to Output Enable
Update to Output Reprogram
Update to Output Disabled
Width of Update Pulse
Conditions
TA = 25°C
VDD = 5 V
VCC = 3.3 V
Min Typ
0
0
25
25
25
15
Max
40
40
30
Unit
ns
ns
ns
ns
ns
ns
REV. 0
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