DC and AC parameters
Figure 9.
M58BW016DT, M58BW016DB, M58BW016FT, M58BW016FB
Asynchronous latch controlled bus read AC waveforms
A0-A18
VALID
tAVLL
tLHAX
L
tLHLL
tLLLH
tELLL
tEHLX
E
tEHQX
tEHQZ
tGLQX
tGLQV
G
tLLQX
tLLQV
tGHQX
GHQZ
DQ0-DQ31
OUTPUT
See also Page Read
AI03645
Table 17. Asynchronous latch controlled bus read AC characteristics
M58BW016
Symbol
Parameter
Test condition
Unit
70
80
t
Address Valid to Latch Enable Low
Chip Enable High to Latch Enable Transition
Chip Enable High to Output Transition
Chip Enable High to Output Hi-Z
E = V
Min
Min
Min
Max
Min
Min
Max
Max
Min
Min
Min
Min
0
0
0
0
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
AVLL
IL
t
EHLX
t
G = V
G = V
0
0
EHQX
IL
t
20
0
20
0
EHQZ
IL
t
Chip Enable Low to Latch Enable Low
Output Enable High to Output Transition
Output Enable High to Output Hi-Z
Output Enable Low to Output Valid
Output Enable Low to Output Transition
Latch Enable High to Address Transition
Latch Enable High to Latch Enable Low
Latch Enable Low to Latch Enable High
Latch Enable Low to Output Valid
ELLL
t
E = V
E = V
E = V
E = V
E = V
0
0
GHQX
IL
IL
IL
IL
IL
t
15
25
0
15
25
0
GHQZ
t
t
GLQV
GLQX
t
5
5
LHAX
t
10
10
70
0
10
10
80
0
LHLL
LLLH
t
E = V
IL
t
E = V , G = V Max
LLQV
LLQX
IL
IL
t
Latch Enable Low to Output Transition
E = V , G = V
Min
IL
IL
42/70
MICRON [ MICRON TECHNOLOGY ]
