M29W320DT, M29W320DB
DC and AC parameters
Figure 9. Read Mode AC Waveforms
A0-A20/
A–1
E
G
DQ0-DQ7/
DQ8-DQ15
BYTE
tAVQV
tAVAV
VALID
tELQV
tELQX
tGLQX
tGLQV
tBHQV
tELBL/tELBH
tAXQX
tEHQZ
tEHQX
tGHQX
tGHQZ
VALID
tBLQZ
AI90198
Table 12. Read AC Characteristics
Symbol Alt
Parameter
tAVAV
tRC Address Valid to Next Address Valid
tAVQV
tACC Address Valid to Output Valid
tELQX(1)
tELQV
tGLQX(1)
tLZ Chip Enable Low to Output Transition
tCE Chip Enable Low to Output Valid
tOLZ
Output Enable Low to Output
Transition
tGLQV
tEHQZ(1)
tGHQZ(1)
tOE Output Enable Low to Output Valid
tHZ Chip Enable High to Output Hi-Z
tDF Output Enable High to Output Hi-Z
tEHQX
tGHQX
tAXQX
Chip Enable, Output Enable or
tOH Address Transition to Output
Transition
tELBL
tELBH
tELFL
tELFH
Chip Enable to BYTE Low or High
tBLQZ
tFLQZ BYTE Low to Output Hi-Z
tBHQV
tFHQV BYTE High to Output Valid
1. Sampled only, not 100% tested.
Test Condition
M29W320D
70/7A 80
90
E = VIL,
G = VIL
Min
70
E = VIL,
G = VIL
Max
70
G = VIL Min
0
G = VIL Max
70
80
90
80
90
0
0
80
90
E = VIL Min
0
0
0
E = VIL Max
30
G = VIL Max
25
E = VIL Max
25
30
35
25
30
25
30
Min
0
0
0
Max
5
Max 25
Max 30
5
5
25
30
30
40
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
33/56