IS42S16100-7TI 데이터 시트보기 (PDF) - Integrated Silicon Solution
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IS42S16100-7TI
Integrated Silicon Solution
IS42S16100-7TI Datasheet PDF : 78 Pages
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IS42S16100
ISSI ®
OPERATING FREQUENCY / LATENCY RELATIONSHIPS
SYMBOL PARAMETER
—
Clock Cycle Time
—
Operating Frequency
tCAC
CAS Latency
tRCD
Active Command To Read/Write Command Delay Time
tRAC
RAS Latency (tRCD + tCAC)
tRC
Command Period (REF to REF / ACT to ACT)
tRAS
Command Period (ACT to PRE)
tRP
Command Period (PRE to ACT)
tRRD
Command Period (ACT[0] to ACT [1])
tCCD
Column Command Delay Time
(READ, READA, WRIT, WRITA)
tDPL
Input Data To Precharge Command Delay Time
tDAL
Input Data To Active/Refresh Command Delay Time
(During Auto-Precharge)
tRBD
Burst Stop Command To Output in HIGH-Z Delay Time
(Read)
tWBD
Burst Stop Command To Input in Invalid Delay Time
(Write)
tRQL
Precharge Command To Output in HIGH-Z Delay Time
(Read)
tWDL
Precharge Command To Input in Invalid Delay Time
(Write)
tPQL
Last Output To Auto-Precharge Start Time (Read)
tQMD
DQM To Output Delay Time (Read)
tDMD
DQM To Input Delay Time (Write)
tMCD
Mode Register Set To Command Delay Time
-6
-7 -10. UNITS
6
7
10
ns
166 143 100
MHz
3
3
3
cycle
3
3
3
cycle
6
6
6
cycle
9
9
9
cycle
6
6
6
cycle
3
3
3
cycle
3
3
3
cycle
1
1
1
cycle
1
1
1
cycle
4
4
4
cycle
3
3
3
cycle
0
0
0
cycle
3
3
3
cycle
0
0
0
cycle
–2
–1
–1
cycle
2
2
2
cycle
0
0
0
cycle
2
2
2
cycle
AC TEST CONDITIONS (Input/Output Reference Level: 1.4V)
Input
2.8V
CLK 1.4V
0.0V
2.8V
INPUT 1.4V
0.0V
tCS
tOH
tCK
tCHI
tCL
tCH
tAC
Output Load
I/O
OUTPUT
1.4V
1.4V
50 Ω
50 pF
+1.4V
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774
7
Rev. C
11/01/01
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