IS41LV16100B
AC CHARACTERISTICS
(Continued)
(1,2,3,4,5,6)
(Recommended Operating Conditions unless otherwise noted.)
-50
Symbol
t
WP
t
WPZ
t
RWL
t
CWL
t
WCS
t
DHR
t
OEH
t
DS
t
DH
t
RWC
t
RWD
t
CWD
t
AWD
t
PC
t
RASP
t
CPA
t
PRWC
t
COH
t
OFF
t
WHZ
t
CLCH
t
CSR
t
CHR
t
ORD
t
REF
t
T
Parameter
Write Command Pulse Width
(17)
WE
Pulse Widths to Disable Outputs
Write Command to
RAS
Lead Time
(17)
Write Command to
CAS
Lead Time
(17, 21)
Write Command Setup Time
(14, 17, 20)
Data-in Hold Time (referenced to
RAS)
OE
Hold Time from
WE
during
READ-MODIFY-WRITE cycle
(18)
Data-In Setup Time
(15, 22)
Data-In Hold Time
(15, 22)
READ-MODIFY-WRITE Cycle Time
RAS
to
WE
Delay Time during
READ-MODIFY-WRITE Cycle
(14)
CAS
to
WE
Delay Time
(14, 20)
Column-Address to
WE
Delay Time
(14)
EDO Page Mode READ or WRITE
Cycle Time
(24)
RAS
Pulse Width in EDO Page Mode
Access Time from
CAS
Precharge
(15)
EDO Page Mode READ-WRITE
Cycle Time
(24)
Data Output Hold after
CAS
LOW
Output Buffer Turn-Off Delay from
CAS
or
RAS
(13,15,19, 29)
Output Disable Delay from
WE
Last
CAS
going LOW to First
CAS
returning HIGH
(23)
CAS
Setup Time (CBR REFRESH)
(30, 20)
CAS
Hold Time (CBR REFRESH)
(30, 21)
OE
Setup Time prior to
RAS
during
HIDDEN REFRESH Cycle
Auto Refresh Period (1,024 Cycles)
Transition Time (Rise or Fall)
(2, 3)
Min.
8
10
13
8
0
39
14
0
8
110
65
26
40
30
50
—
56
5
3
3
10
5
8
0
—
3
Max.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
100K
30
—
—
12
10
—
—
—
—
16
50
Min.
10
10
15
15
0
40
15
0
15
155
85
40
55
40
60
—
56
5
3
3
10
5
10
0
—
3
-60
Max.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
100K
35
—
—
15
15
—
—
—
—
16
50
ISSI
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ns
®
8
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
Rev. B
04/13/05
ISSI [ INTEGRATED SILICON SOLUTION, INC ]
