IS62LV2568L
IS62LV2568LL
READ CYCLE SWITCHING CHARACTERISTICS
(1)
(Over Operating Range)
Symbol
Parameter
Read Cycle Time
Address Access Time
Output Hold Time
CE1
Access Time
CE2 Access Time
OE
Access Time
-55
Min. Max.
55
10
5
10
10
0
55
55
55
30
20
20
-70
Min. Max.
70
10
5
0
10
10
0
70
70
70
35
25
25
-100
Min. Max.
100
15
5
0
10
10
0
100
100
100
50
30
30
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
RC
t
AA
t
OHA
t
ACE
1
t
ACE
2
t
DOE
t
LZOE
(2)
OE
to Low-Z Output
t
HZOE
(2)
OE
to High-Z Output
t
LZCE
1
(2)
CE1
to Low-Z Output
t
LZCE
2
(2)
CE2 to Low-Z Output
t
HZCE
(2)
CE1
or CE2 to Low-Z Output
Notes:
1. Test conditions assume signal transition times of 5 ns or less, timing reference levels of 1.5V, input pulse levels
of 0.4V to 2.2V and output loading specified in Figure 1.
2. Tested with the load in Figure 2. Transition is measured ±500 mV from steady-state voltage. Not 100% tested.
AC TEST CONDITIONS
Parameter
Input Pulse Level
Input Rise and Fall Times
Input and Output Timing
and Reference Level
Output Load
Unit
0.4V to 2.2V
5 ns
1.5V
See Figures 1 and 2
AC TEST LOADS
1 TTL
OUTPUT
100 pF
Including
jig and
scope
OUTPUT
5 pF
Including
jig and
scope
1 TTL
Figure 1
Figure 2
Integrated Circuit Solution Inc.
SR025_0C
5
ICSI [ INTEGRATED CIRCUIT SOLUTION INC ]
