V436516Y04V
AC Characteristics
T = 0° to 70°C; V = 0V; V = 3.3V ± 0.3V, t = 1 ns
A
SS
CC
T
Limit Values
-75
-75PC
-10PC
#
Symbol
Parameter
Min.
Max.
Min.
Max.
Min.
Max.
Unit
Note
Clock and Clock Enable
1
2
3
tCK
tCK
tAC
Clock Cycle Time
CAS Latency = 3
CAS Latency = 2
s
7.5
7.5
–
–
7.5
10
–
–
10
10
–
–
ns
ns
Clock Frequency
CAS Latency = 3
CAS Latency = 2
–
–
133
133
–
–
133
100
–
–
100
100
MHz
MHz
Access Time from Clock
CAS Latency = 3
2, 4
–
5.4
5.4
–
5.4
6.0
–
6.0
6.0
ns
ns
CAS Latency = 2
_
_
_
4
5
6
tCH
tCL
tT
Clock High Pulse Width
Clock Low Pulse Width
Transition Tim
2.5
2.5
0.3
–
–
2.5
2.5
0.3
–
–
3
3
–
–
ns
ns
ns
1.2
1.2
0.3
1.2
Setup and Hold Times
7
8
tIS
tIH
Input Setup Time
1.5
0.8
1.5
0.8
15
–
–
1.5
0.8
1.5
0.8
15
–
–
2.0
1.0
2.0
1.0
20
–
–
ns
ns
ns
ns
ns
ns
5
5
5
5
Input Hold Time
9
tCKS
tCKH
tRSC
tSB
Input Setup Time
–
–
–
10
11
12
CKE Hold Time
–
–
–
Mode Register Set-up Time
Power Down Mode Entry Time
–
–
–
0
7.5
0
7.5
0
10
Common Parameters
13
14
15
16
17
18
tRCD
tRP
tRAS
Row to Column Delay Time
Row Precharge Time
Row Active Time
15
15
42
70
14
1
–
20
20
45
70
15
1
–
20
20
45
70
15
1
–
ns
ns
6
6
6
6
6
–
–
–
100K
100K
100K
ns
tRC
tRRD
tCCD
Row Cycle Time
–
–
–
–
–
–
–
–
–
ns
Activate(a) to Activate(b) Command Period
CAS(a) to CAS(b) Command Period
ns
CLK
Refresh Cycle
19
20
tREF
Refresh Period (4096 cycles)
Self Refresh Exit Time
—
64
—
64
—
64
ms
ns
tSREX
10
10
10
V436516Y04V Rev. 1.0 October 2001
7
MOSEL [ MOSEL VITELIC, CORP ]
