A82DL32x4T(U) Series
AC CHARACTERISTICS
Read Only Operations
Parameter
JEDEC
t
AVAV
t
AVQV
t
ELQV
t
GLQV
t
EHQZ
t
GHQZ
Std
t
RC
t
ACC
t
CE
t
OE
t
DF
t
DF
Read Cycle Time (Note 1)
Min.
Description
Test Setup
Speed
-70
70
70
70
30
16
16
ns
ns
ns
ns
ns
ns
Unit
CE_F
= V
IL
Address to Output Delay
Chip Enable to Output Delay
Output Enable to Output Delay
Chip Enable to Output High Z
(Notes 1,3)
Output Enable to Output High Z
(Notes 1,3)
Output Hold Time from Addresses,
CE
or
OE
,
Whichever Occurs First
Output Enable Hold Time
(Note 1)
Read
Toggle and
OE
= V
IL
OE
= V
IL
Max.
Max.
Max.
Max.
Max.
t
AXQX
t
OH
t
OEH
Min.
Min.
Min.
0
0
10
ns
ns
ns
Data
Polling
Notes:
1. Not 100% tested.
2. See Figure 9 and Table 14 for test specifications.
3. Measurements performed by placing a 50-ohm termination on the data pin with a bias of (VCC_F)/2. The time from
OE
high
to the data bus driven to (VCC_F)/2 is taken as t
DF
.
Figure 11. Read Operation Timings
t
RC
Addresses
t
ACC
CE_F
t
RH
t
RH
OE
t
OEH
WE
Output
High-Z
t
CE
Output Valid
t
OH
High-Z
t
OE
t
DF
Addresses Stable
RESET
RY/BY
0V
PRELIMINARY
(August, 2005, Version 0.0)
37
AMIC Technology, Corp.