m470l6423ck0 Samsung Semiconductor, Inc., m470l6423ck0 Datasheet - Page 10
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m470l6423ck0
Manufacturer Part Number
m470l6423ck0
Description
512mb Ddr Sdram Module 64mx64 Based On Ddp 64mx 8 Ddr Sdram 200pin Sodimm 64bit Non-ecc/parity
Manufacturer
Samsung Semiconductor, Inc.
Datasheet
1.M470L6423CK0.pdf
(14 pages)
AC Timming Parameters & Specifications
Row cycle time
Refresh row cycle time
Row active time
RAS to CAS delay
Row precharge time
Row active to Row active delay
Write recovery time
Last data in to Read command
Col. address to Col. address delay
Clock cycle time
Clock high level width
Clock low level width
DQS-out access time from CK/CK
Output data access time from CK/CK
Data strobe edge to ouput data edge
Read Preamble
Read Postamble
CK to valid DQS-in
DQS-in setup time
DQS-in hold time
DQS falling edge to CK rising-setup time
DQS falling edge from CK rising-hold time
DQS-in high level width
DQS-in low level width
DQS-in cycle time
Address and Control Input setup time
Address and Control Input hold time
Data-out high impedence time from CK/CK
Data-out low impedence time from CK/CK
Input Slew Rate(for input only pins)
Input Slew Rate(for I/O pins)
Output Slew Rate(x4,x8)
Output Slew Rate(x16)
Output Slew Rate Matching Ratio(rise to fall)
M470L6423CK0
Parameter
CL=2.0
CL=2.5
tWPREH
tDQSCK
tWPRES
Symbol
tDQSQ
tDQSS
tDQSH
tSL(IO)
tCDLR
tRPRE
tDQSL
tRPST
tSL(O)
tSL
tRCD
tSL(I)
t
tRFC
tRAS
tRRD
tCCD
tDSS
tDSH
tDSC
tWR
SLMR
tRC
tRP
tCK
tCH
tAC
tHZ
tCL
tIH
tLZ
tIS
(O)
tACmin -
tACmin -
-TCA2(DDR266A) -TCB0(DDR266B) -TCA0 (DDR200)
400ps
400ps
(These AC charicteristics were tested on the Component)
-0.75
-0.75
0.45
0.45
0.75
0.25
0.35
0.35
0.67
Min
7.5
7.5
0.9
0.4
0.2
0.2
0.9
0.9
0.9
0.5
0.5
1.0
0.7
65
75
45
20
20
15
2
1
1
0
-
tACmax
tACmax
- 400ps
- 400ps
+0.75
+0.75
120K
+0.5
Max
0.55
0.55
1.25
1.1
0.6
1.1
4.5
1.5
12
12
5
tACmin
- 400ps
tACmin
- 400ps
200pin DDR SDRAM SODIMM
-0.75
-0.75
0.45
0.45
0.75
0.25
0.35
0.35
0.67
Min
7.5
0.9
0.4
0.2
0.2
0.9
0.9
0.9
0.5
0.5
1.0
0.7
65
75
45
20
20
15
10
2
1
1
0
-
tACmax
tACmax
- 400ps
- 400ps
+0.75
+0.75
120K
Max
0.55
0.55
+0.5
1.25
1.1
0.6
1.1
4.5
1.5
12
12
5
tACmin
- 400ps
tACmin
- 400ps
0.45
0.45
0.75
0.25
0.35
0.35
0.67
Min
-0.8
-0.8
0.9
0.4
0.2
0.2
0.9
1.1
1.1
0.5
0.5
1.0
0.7
70
80
48
20
20
15
10
2
1
1
0
-
Rev. 0.0 Aug. 2001
tACmax
tACmax
- 400ps
- 400ps
120K
Max
0.55
0.55
+0.8
+0.8
+0.6
1.25
1.1
0.6
1.1
4.5
1.5
12
12
5
V/ns
V/ns
V/ns
V/ns
Unit
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
tCK
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ps
ps
Note
10
10
5
5
5
2
6
6
6
7