V58C3643204SATL-60 Просмотр технического описания (PDF) - Mosel Vitelic, Corp
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V58C3643204SATL-60 Datasheet PDF : 12 Pages
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MOSEL VITELIC
V58C3643204SAT
AC Characteristics
-45
-50
-55
-60
Parameter
Symbol Min Max Min Max Min Max Min Max Unit
CK cycle time
CL=3
CL=4
CK high level width
CK low level width
DQS out access time from CK
Output access time from CK
Data strobe edge to output data edge
Read preamble
Read postamble
CK to valid DQS-in
DQS-In setup time
DQS-in hold time
DQS write postamble
DQS-In high level width
DQS-In low level width
Address and Control input setup time
Address and Control input hold time
DQ and DM setup time to DQS
DQ and DM hold time to DQS
Clock half period
Output DQS valid window
tCK
tCH
tCL
tDQSCK
tAC
tDQSQ
tRPRE
tRPST
tDQSS
tWPRES
tWPREH
tWPST
tDQSH
tDQSL
tIS
tIH
tDS
tDH
tHP
tQH
•
4.5
-0.70
-0.70
7
5 .0
7
5.5
7
6 .0
7 ns
•
•
•
ns
+0.70
0.45
0.45
-0.70
0.55
0.55
+0.70
0.45
0.45
-0.75
0.55
0.55
+0.75
0.45
0.45
-0.75
0.55 tCK
0.55 tCK
+0.75 ns
+0.70 -0.70 +0.70 -0.75 +0.75 -0.75 +0.75 ns
-
0.5
-
0.5
-
0.5 ns
0.9
0.4
0.75
0
1.1
0.6
1.25
-
0.9
0.4
0.75
0
1.1
0.6
1.25
-
0.9
0.4
0.75
0
1.1 tCK
0.6 tCK
1.25 tCK
- ns
0.25
-
0.25
-
0.25
-
tCK
0.4
0.6
0.4
0.6
0.4
0.6 tCK
0.4
0.6
0.4
0.6
0.4
0.6 tCK
0.4
0.6
0.4
0.6
0.4
0.6 tCK
1.2
-
1.2
-
1.2
- ns
0.9
-
0.9
-
0.9
- ns
0.5
-
0.5
-
0.5
- ns
0.5
-
0.5
-
0.5
- ns
tCLmin or
-
tCLmin or
-
tCLmin or
-
ns
tCHmin
tCHmin
tCHmin
tHP-
0.75ns
-
tHP-
0.75ns
-
tHP-
- ns
0.75ns
Row cycle time
tRC
58
Refresh row cycle time
tRFC
69
Row active time
tRAS
RAS to CAS delay
tRCD
18
Row precharge time
tRP
12
Row active to Row active delay
tRRD
9
Last data in to Row precharge
tWR
2
Last data in to Read command delay
tCDLR
2
Col. address to Col. address delay
tCCD
1
Mode register set cycle time
tMRD
2
Power down exit time
tPEDX
Self refresh exit to active command delay tXSA
69
Self refresh exit to read command delay tXSR
Auto precharge write recovery +
Precharge
tDAL
6
60
60.5
60
ns
70
71.5
72
ns
40 100K 44 100K 48 100K ns
20
22
24
ns
20
16.5
18
ns
14
11
12
ns
2
2
2
tCK
2
2
2
tCK
1
1
1
tCK
2
2
2
tCK
1tCK+tIS
1tCK+tIS
1tCK+tIS
ns
70
71.5
72
ns
200
200
6
5
200 tCK
5
tCK
Refresh interval time
tREF
7.8
7.8
7.8
µs
V58C3643204SAT Rev. 1.4 August 2001
9
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