IS62LV12816ALL
ISSI ®
READ CYCLE SWITCHING CHARACTERISTICS(1) (Over Operating Range)
-55
-70
-100
Symbol Parameter
Min. Max.
Min. Max.
Min. Max.
Unit
1
tRC
Read Cycle Time
55 —
70 —
100 —
ns
tAA
Address Access Time
—
55
—
70
— 100
ns
tOHA
Output Hold Time
10 —
10 —
15 —
ns
2
tACE
CE Access Time
—
55
—
70
— 100
ns
tDOE
OE Access Time
—
30
—
35
—
50
ns
tHZOE(2) OE to High-Z Output
—
20
—
25
—
30
ns
3
tLZOE(2) OE to Low-Z Output
5
—
5
—
5
—
ns
tHZCE(2) CE to High-Z Output
0
20
0
25
0
30
ns
tLZCE(2) CE to Low-Z Output
10 —
10 —
10 —
ns
4
tBA
LB, UB Access Time
—
20
—
35
—
50
ns
tHZB
LB, UB to High-Z Output 0
25
0
25
0
35
ns
tLZB
LB, UB to Low-Z Output 0
—
0
—
0
—
ns
5
Notes:
1. Test conditions assume signal transition times of 5 ns or less, timing reference levels of 1.5V, input pulse levels of
0.4 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.
6
7
AC WAVEFORMS
8
READ CYCLE NO. 1(1,2) (Address Controlled) (CE = OE = VIL, UB or LB = VIL)
tRC
9
ADDRESS
DOUT
tAA
tOHA
PREVIOUS DATA VALID
tOHA
DATA VALID
10
11
12
Integrated Silicon Solution, Inc. — 1-800-379-4774
5
Rev. A
04/17/01