IS62LV2568L
IS62LV2568LL
READ CYCLE SWITCHING CHARACTERISTICS(1) (Over Operating Range)
-55
-70
-100
Symbol Parameter
Min.
55
10
5
Max.
Min.
70
10
5
Max.
Min.
Max.
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tRC
Read Cycle Time
100
15
5
tAA
Address Access Time
Output Hold Time
CE1 Access Time
CE2 Access Time
OE Access Time
55
70
100
tOHA
tACE1
tACE2
tDOE
55
55
30
70
70
35
100
100
50
(2)
tLZOE
OE to Low-Z Output
OE to High-Z Output
(2)
tHZOE
10
10
0
20
0
25
0
30
tLZCE1(2) CE1 to Low-Z Output
10
10
0
10
10
0
tLZCE2(2) CE2 to Low-Z Output
(2)
tHZCE
CE1 or CE2 to Low-Z Output
20
25
30
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
Unit
0.4V to 2.2V
5 ns
Input Pulse Level
Input Rise and Fall Times
Input and Output Timing
and Reference Level
1.5V
Output Load
See Figures 1 and 2
AC TEST LOADS
1 TTL
1 TTL
OUTPUT
OUTPUT
100 pF
5 pF
Including
jig and
Including
jig and
scope
scope
Figure 1
Figure 2
Integrated Circuit Solution Inc.
SR025_0C
5
ICSI [ INTEGRATED CIRCUIT SOLUTION INC ]
