P R E L I M I N A R Y
AC CHARACTERISTICS
Read Operations
Parameter
Speed Option
JEDEC
Std Description
Test Setup
Min
-90R -100 -120 -150 Unit
t
t
Read Cycle Time (Note 1)
Address to Output Delay
90
90
100
100
120
120
150
150
ns
ns
AVAV
RC
CE# = V
IL
IL
t
t
Max
AVQV
ACC
OE# = V
t
t
t
Chip Enable to Output Delay
OE# = V
Max
Max
Max
Max
Min
90
40
30
30
100
40
120
50
150
55
ns
ns
ns
ns
ns
ELQV
GLQV
EHQZ
GHQZ
CE
IL
t
t
Output Enable to Output Delay
OE
t
Chip Enable to Output High Z (Note 1)
Output Enable to Output High Z (Note 1)
30
30
40
DF
DF
t
t
30
30
40
Read
0
Output Enable
t
OEH
Toggle and
Data# Polling
Hold Time (Note 1)
Min
Min
10
ns
ns
Output Hold Time From Addresses, CE# or
OE#, Whichever Occurs First (Note 1)
t
t
0
AXQX
OH
Notes:
1. Not 100% tested.
2. See Figure 10 and Table 7 for test specifications.
tRC
Addresses Stable
tACC
Addresses
CE#
tDF
tOE
OE#
tOEH
WE#
tCE
tOH
HIGH Z
HIGH Z
Output Valid
Outputs
RESET#
RY/BY#
0 V
20514C-16
Figure 12. Read Operations Timings
Am29LV400
26
CYPRESS [ CYPRESS ]
