E S I
E S I
Excel Semiconductor inc.
AC CHARACTERISTICS
Table 13. Read-Only Operations
Parameter
Speed Options Unit
Description
Test Setup
JEDEC Std.
80R
90
90
90
90
40
120
120
120
120
50
tAVAV
tRC
tACC
tCE
tOE
tDF
Read Cycle Time(Note 1)
Min 80
ns
ns
ns
ns
ns
ns
ns
tAVQV
tELQV
tGLQV
tEHQZ
tGHQZ
tAXQX
Address to Output Delay
CE#,OE#=VIL
OE#=VIL
Max 80
Max 80
Max 35
Max
Chip Enable to Output Delay
Output Enable to Output Delay
Chip Enable to Output High Z (Note 1)
Output Enable to Output High Z (Note 1)
16
16
0
tDF
Max
tOH
Output Hold Time From Addresses, CE# or OE#,
Whichever Occurs First
Min
tOEH
Output Enable Hold
Time (Note 1)
Read
Min
Min
0
ns
ns
Toggle and Data# Polling
10
Note : 1. Not 100% tested
tRC
Address
Address Stable
tACC
CE#
OE#
WE#
tRH
tDF
tRH
tOE
tOEH
tCE
tOH
High-Z
High-Z
OUTPUTS
Output Valid
RESET#
RY/BY#
0V
Figure 18. Read Operation Timings
38
Rev. 2D Jan 5, 2006
ES29LV320D