AD8150 Analog Devices, AD8150 Datasheet - Page 14

• Manufacturer Part Number: AD8150
• Description: Xstream 33 17, 1.5 Gbps Digital Crosspoint Switch
• Manufacturer: Analog Devices

AD8150
Symbol
t
t
t
t
t
t
t
t
t
t
*Not Shown.
Symbol
t
t
t
t
t
t
CSU
CHU
UOE
WOE
UOT
WOT
UOD
WOD
WHU
UW
CSR
CHR
RHA
RDE
AA
RDD
*
*
Setup Time
Hold Time
Output Enable Times
Output Toggle Times
Output Disable Times
Setup Time
Width of Update Pulse
Setup Time
Hold Time
Enable Time
Access Time
Release Time
Parameter
Parameter
Figure 27. First Rank Write Cycle and Second Rank Update Cycle
Table V. First Rank Write Cycle and Second Rank Update Cycle
UPDATE INPUT
OUT[0:16][N:P]
OUT[0:16][N:P]
OUTPUTS
CS INPUT
RE INPUT
DISABLING
ENABLING
INPUTS
WE INPUT
OUTPUTS
OUTPUTS
Chip Select to Update
Chip Select from Update
Update to Output Enable
Write Enable to Output Enable
Update to Output Reprogram
Write Enable to Output Reprogram
Update to Output Disabled
Write Enable to Output Disabled
Write Enable to Update
Chip Select to Read Enable
Chip Select from Read Enable
Address from Read Enable
Data from Read Enable
Data from Address
Data from Read Enable
CS INPUT
A[4:0]
D[6:0]
Figure 28. Second Rank Readback Cycle
Table VI. Second Rank Readback Cycle
INPUT {DATA 0}
t
CSR
t
CSU
ADDR 1
t
RDE
t
UOT
t
UOE
{ADDR1}
DATA
–14–
INPUT {DATA 1}
INPUT {DATA 1}
t
UW
t
AA
ADDR 2
t
WOT
t
DATA {ADDR2}
WOD
Conditions
T
V
V
Conditions
T
V
V
10 kΩ
20 pF on D[6:0]
Bus
t
A
DD
CC
A
DD
CC
RHA
= 25°C
= 25°C
t
= 5 V
= 5 V
= 5 V
= 5 V
RDD
t
t
CHR
INPUT {DATA 2}
WHU
t
CHU
Min
0
0
10
15
Min
0
0
5
Typ
25
25
25
25
25
25
Typ
15
15
15
Max
40
40
30
30
30
30
Max
30
REV. 0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
ns
ns
ns
ns
ns
ns