m464s6453cks Samsung Semiconductor, Inc., m464s6453cks Datasheet - Page 7

• Manufacturer Part Number: m464s6453cks
• Description: Pc133/pc100 Sodimm
• Manufacturer: Samsung Semiconductor, Inc.

AC OPERATING TEST CONDITIONS
OPERATING AC PARAMETER
Notes :
M464S6453CKS
(AC operating conditions unless otherwise noted)
AC input levels (Vih/Vil)
Input timing measurement reference level
Input rise and fall time
Output timing measurement reference level
Output load condition
Row active to row active delay
RAS to CAS delay
Row precharge time
Row active time
Row cycle time
Last data in to row precharge
Last data in to Active delay
Last data in to new col. address delay
Last data in to burst stop
Col. address to col. address delay
Number of valid output
data
Output
1. The minimum number of clock cycles is determined by dividing the minimum time required with clock cycle time
2. Minimum delay is required to complete write.
3. All parts allow every cycle column address change.
4. In case of row precharge interrupt, auto precharge and read burst stop.
(Fig. 1) DC output load circuit
and then rounding off to the next higher integer.
870
Parameter
Parameter
CAS latency=3
CAS latency=2
3.3V
1200
50pF
t
t
t
t
t
t
t
t
t
RAS
Symbol
RRD
RCD
t
RAS
t
R D L
C D L
CCD
D A L
B D L
RP
R C
V
V
OH
OL
(min)
(min)
(max)
(min)
(min)
(min)
(min)
(min)
(min)
(min)
(min)
(DC) = 0.4V, I
(DC) = 2.4V, I
(V
DD
= 3.3V 0.3V, T
-7A
15
20
20
45
65
OL
OH
= 2mA
= -2mA
A
2 CLK + 20 ns
= 0 to 70 C)
See Fig. 2
tr/tf = 1/1
Version
2.4/0.4
Value
-1H
100
1.4
1.4
20
20
20
50
70
2
1
1
1
2
1
Output
PC133/PC100 SODIMM
(Fig. 2) AC output load circuit
-1L
20
20
20
50
70
Z0 = 50
Rev. 0.1 Feb. 2002
CLK
CLK
CLK
CLK
Unit
ea
ns
ns
ns
ns
us
ns
-
Vtt = 1.4V
Unit
50
ns
50pF
V
V
V
Note
2,5
1
1
1
1
1
5
2
2
3
4