ic42s16400 ETC-unknow, ic42s16400 Datasheet - Page 8

• Manufacturer Part Number: ic42s16400
• Description: 1m X 16bit X 4 Banks 64-mbit Sdram
• Manufacturer: ETC-unknow

IC42S16400
AC ELECTRICAL CHARACTERISTICS
8
(At T
Symbol Parameter
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CK
CK
AC
AC
CH
CL
CKE
CKH
AS
AH
CMS
CMH
DS
DH
OH
OH
LZ
HZ
RC
RAS
RCD
RP
RRD
DPL
T
RSC
PDE
SRX
REF
Notes:
1. if clock rising time is longer than 1ns, (tr/2-0.5ns) should be added to the parameter.
3
2
3
2
3
2
A
= 0 ~ 70°C, V
CLK Cycle Time
CLK to valid output delay
CLK high pulse width
CLK low pulse width
CKE setup time
CKE hold time
Address setup time
Address hold time
Command setup time
Command hold time
Data input setup time
Data input hold time
Output data hold time
CLK to output in low - Z
CLK to output in H - Z
ROW cycle time
ROW active time
RAS to CAS delay
Row precharge time
Row active to active delay
Data in to precharge
Transition time
Mode reg. set cycle
Power down exit setup time
Self refresh exit time
Refresh Time
DD
= V
DDQ
(1)
= 3.3 ± 0.3V, V
(1)
SS
= V
SSQ
CAS Latency = 3
CAS Latency = 2
CAS Latency = 3
CAS Latency = 2
CAS Latency = 3
CAS Latency = 2
= 0V , unless otherwise noted)
Min.
7.5
2.5
2.5
1.5
0.8
1.5
0.8
1.5
0.8
1.5
0.8
2.5
2.5
7.5
7.5
2.5
60
42
18
15
12
12
10
—
—
—
6
0
1
-6
100,000
Max.
10
64
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
6
5
Integrated Circuit Solution Inc.
Min.
67.5
7.5
2.5
2.5
1.5
0.8
1.5
0.8
1.5
0.8
1.5
0.8
2.7
2.7
7.5
7.5
10
45
20
20
15
15
10
—
—
—
3
0
1
-7
100,000
DR034-0E 12/02/2003
Max.
5.4
5.4
64
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
10
—
—
—
6
Units
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns