ic42s16160 ETC-unknow, ic42s16160 Datasheet - Page 9

• Manufacturer Part Number: ic42s16160
• Description: 4m X 16bit X 4 Banks 256-mbit Sdram
• Manufacturer: ETC-unknow

IC42S16160
AC ELECTRICAL CHARACTERISTICS
Integrated Circuit Solution Inc.
DR037-0A 9/05/2003
(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
t
t
CK
CK
AC
AC
CH
CL
CKE
CKH
AS
AH
CMS
CMH
DS
DH
OH
LZ
HZ
RC
RAS
RCD
RP
RRD
DPL
RSC
PDE
SRX
REF
DQZ
DQW
WR
T
Notes:
1. if clock rising time is longer than 1ns, (tr/2-0.5ns) should be added to the parameter.
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
DQM data out disable latency
DQM write latency
Write recovery 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
= 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
0.3
60
42
12
15
12
12
12
—
—
—
—
6
3
1
3
0
1
2
0
-6
100,000
Max.
5.4
5.4
1.2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
64
—
—
6
6
2
Min.
2.5
2.5
1.5
0.8
1.5
0.8
1.5
0.8
1.5
0.8
0.3
10
—
—
60
45
15
15
14
15
14
—
—
7
3
1
3
0
1
2
0
-7
100,000
Max.
5.4
1.2
64
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
6
7
7
2
Units
CLK
CLK
CLK
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
9