A29002/A290021 Series
AC Characteristics
Read Only Operations
Parameter Symbols
Description
Test Setup
Speed
-120
Unit
JEDEC
Std
-70
-90
-150
Read Cycle Time (Note 2)
Address to Output Delay
tAVAV
tRC
Min.
70
90
120
120
150
ns
ns
= VIL
tAVQV
tACC
CE
Max.
70
90
150
= VIL
OE
Chip Enable to Output Delay
Output Enable to Output Delay
tELQV
tGLQV
tCE
Max.
Max.
Min.
70
30
0
90
35
0
120
50
0
150
55
0
ns
ns
ns
= VIL
OE
tOE
Read
Output Enable Hold
tOEH
Toggle and
Polling
Min.
10
10
10
10
Time (Note 2)
ns
Data
Chip Enable to Output High Z
(Notes 1,2)
tEHQZ
tGHQZ
tAXQX
tDF
tDF
tOH
Max.
20
20
0
20
20
0
30
30
0
35
35
0
ns
ns
ns
Output Enable to Output High Z
(Notes 1,2)
Output Hold Time from Addresses,
Min.
or
CE OE
, Whichever Occurs First
Notes:
1. Output driver disable time.
2. Not 100% tested.
Timing Waveforms for Read Only Operation (
=VIH on A29002)
RESET
tRC
Addresses
CE
Addresses Stable
t
ACC
t
DF
tOE
OE
tOEH
WE
tCE
tOH
High-Z
High-Z
Output
Output Valid
0V
(December, 2010, Version 1.6)
17
AMIC Technology, Corp.
AMICC [ AMIC TECHNOLOGY ]
