M28W160CT, M28W160CB
Figure 9. Read Mode AC Waveforms
tAVAV
VALID
A0-A19
tAVQV
tAXQX
E
tELQV
tELQX
tEHQX
tEHQZ
G
tGLQV
tGHQX
tGHQZ
tGLQX
VALID
DQ0-DQ15
ADDR. VALID
CHIP ENABLE
OUTPUTS
ENABLED
DATA VALID
STANDBY
AI03813b
Table 16. Read AC Characteristics
M28W160C
Unit
Symbol
Alt
Parameter
70
70
70
85
85
85
90
90
90
100
100
100
t
t
Address Valid to Next Address Valid
Address Valid to Output Valid
Min
ns
ns
ns
AVAV
RC
t
t
ACC
Max
Min
Min
Max
Max
Min
Min
Max
Max
Min
AVQV
(1)
t
Address Transition to Output Transition
0
0
0
0
0
0
0
0
t
OH
AXQX
(1)
t
Chip Enable High to Output Transition
Chip Enable High to Output Hi-Z
ns
ns
ns
ns
ns
ns
ns
ns
t
OH
EHQX
(1)
t
20
70
0
20
85
0
25
90
0
30
100
0
t
HZ
EHQZ
(2)
(1)
(1)
(1)
(2)
(1)
t
Chip Enable Low to Output Valid
t
t
CE
ELQV
ELQX
t
Chip Enable Low to Output Transition
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
LZ
t
0
0
0
0
t
OH
GHQX
t
20
20
0
20
20
0
25
30
0
30
35
0
t
DF
GHQZ
t
t
t
OE
GLQV
t
OLZ
GLQX
Note: 1. Sampled only, not 100% tested.
2. G may be delayed by up to t
- t
after the falling edge of E without increasing t
.
ELQV GLQV
ELQV
23/50
NUMONYX [ NUMONYX B.V ]
