IS62WV51216BLL-55TI-TR ISSI, IS62WV51216BLL-55TI-TR Datasheet - Page 8

• Manufacturer Part Number: IS62WV51216BLL-55TI-TR
• Description: Semiconductors and Actives, Memory
• Manufacturer: ISSI

IS62WV51216ALL, IS62WV51216BLL
READ CYCLE SWITCHING CHARACTERISTICS
Notes:
1. Test conditions assume signal transition times of 5 ns or less, timing reference levels of 0.9V/1.5V, input pulse levels of 0.4 to
2. Tested with the load in Figure 2. Transition is measured ±500 mV from steady-state voltage. Not 100% tested.
AC WAVEFORMS
READ CYCLE NO. 1
8
Symbol
ADDRESS
t
t
t
t
t
t
t
t
t
t
t
t
V
DOE
HZCS1/
HZB
LZB
RC
AA
OHA
ACS1/
HZOE
LZOE
LZCS1/
BA
DD
D
-0.2V/0.4V to V
Q0-D15
(2)
(2)
t
ACS2
t
t
LZCS2
HZCS2
(2)
(2)
Parameter
Read Cycle Time
Address Access Time
Output Hold Time
CS1/CS2 Access Time
OE Access Time
OE to High-Z Output
OE to Low-Z Output
CS1/CS2 to High-Z Output
CS1/CS2 to Low-Z Output
LB, UB Access Time
LB, UB to High-Z Output
LB, UB to Low-Z Output
DD
-0.3V and output loading specified in Figure 1.
PREVIOUS DATA VALID
(1,2)
(Address Controlled) (CS1 = OE = V
Integrated Silicon Solution, Inc. — www.issi.com —
t
OHA
Min.
45
10
—
—
—
—
10
—
5
0
0
0
45 ns
Max.
45
45
45
15
—
—
20
15
—
15
—
—
t
(1)
AA
t
(Over Operating Range)
RC
IL
, CS2 = WE = V
Min.
55
10
10
—
—
—
—
—
5
0
0
0
55 ns
Max.
55
55
25
20
20
55
20
—
—
—
—
—
DATA VALID
IH
, UB or LB = V
t
OHA
Min.
70
—
10
10
—
—
—
—
5
0
0
0
70 ns
IL
Max.
)
70
—
—
70
35
25
—
25
—
70
25
—
ISSI
1-800-379-4774
Unit
02/24/05
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Rev. B
®