A29001/A290011 Series
AC Characteristics
Read Only Operations
Parameter Symbols
Description
Test Setup
Speed
Unit
JEDEC
tAVAV
Std
tRC
-55
55
55
-70
70
70
-90
90
90
Read Cycle Time (Note 2)
Address to Output Delay
Min.
ns
ns
tAVQV
tACC
Max.
= VIL
= VIL
= VIL
CE
OE
tELQV
tGLQV
tCE
Chip Enable to Output Delay
Output Enable to Output Delay
Max.
Max.
Min.
Min.
55
30
0
70
30
0
90
35
0
ns
ns
ns
ns
tOE
tOEH
Output Enable Hold
Time (Note 2)
Read
Toggle and
10
10
10
Polling
Data
tEHQZ
tGHQZ
tAXQX
tDF
tDF
tOH
Chip Enable to Output High Z
Max.
Min.
18
18
0
20
20
0
20
20
0
ns
ns
ns
Output Enable to Output High Z
Output Hold Time from Addresses,
or
CE OE
, Whichever Occurs First
Notes:
1. Output driver disable time.
2. Not 100% tested.
Timing Waveforms for Read Only Operation (
=VIH on A29001)
RESET
t
RC
Addresses
Addresses Stable
t
ACC
CE
OE
t
DF
t
OE
t
OEH
WE
t
CE
t
OH
High-Z
High-Z
Output
Output Valid
0V
(December, 2004, Version 1.3)
17
AMIC Technology, Corp.
AMICC [ AMIC TECHNOLOGY ]
