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