®
IS61LV5128
ISSI
READ CYCLE SWITCHING CHARACTERISTICS(1) (Over Operating Range)
-10 ns
Min.
-12 ns
Min.
-15 ns
Min. Max.
Symbol
tRC
Parameter
Max.
—
10
—
10
4
Max.
—
12
—
12
5
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Read Cycle Time
Address Access Time
Output Hold Time
CE Access Time
OE Access Time
OE to Low-Z Output
OE to High-Z Output
CE to Low-Z Output
CE to High-Z Output
Power Up Time
10
—
3
12
—
3
15
—
3
—
15
—
15
7
tAA
tOHA
tACE
tDOE
—
—
0
—
—
0
—
—
0
(2)
tLZOE
—
4
—
5
—
6
(2)
tHZOE
0
0
0
(2)
tLZCE
3
—
4
3
—
6
3
—
8
(2)
tHZCE
0
0
0
tPU
tPD
0
—
10
0
—
12
0
—
15
Power Down Time
—
—
—
Notes:
1. Test conditions assume signal transition times of 3 ns or less, timing reference levels of 1.5V, input pulse levels of 0 to 3.0V and
outputloadingspecifiedinFigure1.
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
Unit
0V to 3.0V
3 ns
Input and Output Timing
and Reference Levels
1.5V
Output Load
See Figures 1 and 2
AC TEST LOADS
319 Ω
319 Ω
3.3V
3.3V
OUTPUT
OUTPUT
353 Ω
353 Ω
30 pF
Including
jig and
5 pF
Including
jig and
scope
scope
Figure 1
Figure 2
Integrated Silicon Solution, Inc. — 1-800-379-4774
5
Rev. B
07/16/01
ISSI [ INTEGRATED SILICON SOLUTION, INC ]
