®
ISSI
IS41LV16100B
ACCHARACTERISTICS(1,2,3,4,5,6)
(RecommendedOperatingConditionsunlessotherwisenoted.)
-50
-60
Symbol
tRC
Parameter
Min. Max.
Min. Max.
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Random READ or WRITE Cycle Time
Access Time from RAS(6, 7)
Access Time from CAS(6, 8, 15)
Access Time from Column-Address(6)
RAS Pulse Width
85
—
—
—
50
30
8
—
50
14
25
10K
—
110
—
—
—
60
40
10
10
60
20
0
—
60
15
30
10K
—
tRAC
tCAC
tAA
tRAS
tRP
RAS Precharge Time
CAS Pulse Width(26)
CAS Precharge Time(9, 25)
CAS Hold Time (21)
RAS to CAS Delay Time(10, 20)
Row-AddressSetupTime
Row-AddressHoldTime
Column-AddressSetupTime(20)
Column-AddressHoldTime(20)
tCAS
tCP
10K
—
10K
—
9
tCSH
tRCD
tASR
tRAH
tASC
tCAH
tAR
50
12
0
—
—
37
—
45
—
8
—
10
0
—
0
—
—
8
—
10
40
—
Column-AddressHoldTime
30
—
—
(referencedtoRAS)
tRAD
tRAL
tRPC
tRSH
tCLZ
tCRP
tOD
RAS to Column-Address Delay Time(11)
Column-Address to RAS Lead Time
RAS to CAS Precharge Time
RAS Hold Time(27)
CAS to Output in Low-Z(15, 29)
CAS to RAS Precharge Time(21)
Output Disable Time(19, 28, 29)
14
25
5
25
—
—
—
—
—
12
14
—
—
—
—
—
15
30
5
30
—
—
—
—
—
12
15
—
—
—
—
—
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
14
0
15
0
5
5
3
3
tOE/tOEA Output Enable Time(15, 16)
—
15
10
5
—
15
10
5
tOEHC
tOEP
tOES
tRCS
tRRH
OE HIGH Hold Time from CAS HIGH
OE HIGH Pulse Width
OE LOW to CAS HIGH Setup Time
ReadCommandSetupTime(17, 20)
0
0
ReadCommandHoldTime
0
0
(referencedtoRAS)(12)
tRCH
ReadCommandHoldTime
0
—
0
—
ns
(referencedtoCAS)(12, 17, 21)
tWCH
tWCR
Write Command Hold Time(17, 27)
8
—
—
10
50
—
—
ns
ns
WriteCommandHoldTime
40
(referencedtoRAS)(17)
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774
Rev. B
7
04/13/05
ISSI [ INTEGRATED SILICON SOLUTION, INC ]
