M29W320ET, M29W320EB
DC and ac parameters
Figure 10. 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
AI05559
Table 12. Read ac characteristics
M29W320ET, M29W320EB
Symbol
Alt
Parameter
Test Condition
Unit
70
90
E = VIL,
Min
tAVAV
tAVQV
tRC Address Valid to Next Address Valid
tACC Address Valid to Output Valid
70
90
ns
ns
G = VIL
E = VIL,
Max
70
90
G = VIL
(1)
tELQX
tLZ Chip Enable Low to Output Transition
tCE Chip Enable Low to Output Valid
G = VIL
G = VIL
Min
0
0
ns
ns
tELQV
Max
70
90
Output Enable Low to Output
Transition
(1)
tGLQX
tOLZ
E = VIL
Min
0
0
ns
tGLQV
tOE Output Enable Low to Output Valid
tHZ Chip Enable High to Output Hi-Z
tDF 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
tOH
Min
0
5
0
5
ns
ns
Address Transition to Output Transition
tAXQX
tELBL
tELBH
tBLQZ
tBHQV
tELFL
Chip Enable to BYTE Low or High
tELFH
Max
tFLQZ BYTE Low to Output Hi-Z
tFHQV BYTE High to Output Valid
Max
Max
25
30
30
40
ns
ns
1. Sampled only, not 100% tested.
37/63
NUMONYX [ NUMONYX B.V ]
