A42L2604 Series
AC Characteristics (continued)
(VCC = 3.3V
±
0.3V, VSS = 0V, Ta = 0°C to +70°C or -40°C to +85°C)
Test Conditions:
Input timing reference level: V
IH
/V
IL
=2.0V/0.8V
Output reference level: V
OH
/V
OL
=2.0V/0.8V
Output Load: 2TTL gate + CL (50pF)
Assumed t
T
=2ns
Std
Symbol
t
OEH
t
OEP
t
PC
t
CPA
t
CP
t
PCM
t
CRW
t
RASP
t
CSR
t
CHR
t
RPC
t
OEZ
t
RASS
t
RPS
t
CHS
-45
Parameter
Min.
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
OE Hold Time from WE
OE High Pulse Width
Read or Write Cycle Time (EDO Page)
Access Time from CAS Precharge
(EDO Page)
CAS Precharge Time
EDO Page Mode RMW Cycle Time
EDO Page Mode CAS Pulse Width
(RMW)
RAS Pulse Width
(EDO Page)
7
46
35
45
5
10
10
-
100
76
-50
-
-
-
200K
-
-
-
2
-
-
-
8
50
38
50
5
10
10
-
100
84
-50
-
-
-
200K
-
-
-
3
-
-
-
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
ns
8
3
3
7
5
18
-
Max.
-
-
-
21
Min.
8
5
20
-
Max.
-
-
-
23
ns
ns
ns
ns
13
12
-50
Unit
Notes
#
CAS Setup Time ( CAS -before- RAS )
CAS Hold Time
( CAS -before- RAS )
RAS to CAS Precharge Time
Output Buffer Turn-off Delay from OE
RAS pulse width (
C
-B-
R
self refresh)
RAS precharge time (
C
-B-
R
self refresh)
CAS hold time (
C
-B-
R
self refresh)
PRELIMINARY
(June, 2002, Version 0.3)
8
AMIC Technology, Inc.
AMICC [ AMIC TECHNOLOGY ]
