A29L040 Series
AC Characteristics
Read Only Operations
Parameter Symbols
Speed
Description
Test Setup
Unit
JEDEC
Std
-70
Read Cycle Time (Note 2)
tAVAV
tRC
Min.
70
ns
ns
Address to Output Delay
= VIL
tAVQV
tACC
Max.
CE
70
= VIL
OE
Chip Enable to Output Delay
Output Enable to Output Delay
tELQV
tGLQV
tCE
tOE
Max.
Max.
Min.
70
30
0
ns
ns
ns
= VIL
OE
Read
Toggle and
Polling
Output Enable Hold
Time (Note 2)
tOEH
Min.
10
ns
Data
Chip Enable to Output High Z
(Notes 1,2)
tEHQZ
tGHQZ
tAXQX
tDF
tDF
tOH
Max.
Max.
Min.
20
20
0
ns
ns
ns
Output Enable to Output High Z
(Notes 1,2)
Output Hold Time from Addresses,
Whichever Occurs First
or
,
CE OE
Notes:
1. Output driver disable time.
2. Not 100% tested.
Timing Waveforms for Read Only Operation
tRC
Addresses
Addresses Stable
tACC
CE
OE
tDF
tOE
tOEH
WE
tCE
tOH
High-Z
High-Z
Output
Output Valid
0V
PRELIMINARY
(June, 2003, Version 0.1)
17
AMIC Technology, Corp.
AMICC [ AMIC TECHNOLOGY ]
