N16D1618LPA Datasheet, PDF (23/27 Pages) NanoAmp Solutions, Inc. – 512K × 16 Bits × 2 Banks Low Power Synchronous DRAM

NanoAmp Solutions, Inc.
N16D1618LPA
Advance Information
Table 12: AC CHARACTERISTIC (AC Operating Conditions Unless Otherwise Noted)
PARAMETER
SYM
CLK Cycle Time
CL=3
CL=2
CL=3
Access time from CLK (pos. edge)
CL=2
CLK High-Level Width
CLK Low-Level Width
CKE Setup Time
CKE Hold Time
/CS, /RAS, /CAS, /WE, DQM Setup Time
/CS, /RAS, /CAS, /WE, DQM Hold TIme
Address Setup Time
Address Hold Time
Data-In Setup Time
Data-In Hold Time
Data-Out High-Impedance Time
from CLK (pos.edge)
CL=3
CL=2
Data-Out Low-Impedance Time
Data-Out Hold Time (load)
Data-Out Hold Time (no load)
ACTIVE to PRECHARGE command
PRECHARGE command period
ACTIVE bank a to ACTIVE bank a com-
mand
ACTIVE bank a to ACTIVE bank b com-
mand
ACTIVE to READ or WRITE delay
READ/WRITE command to READ/WRITE
command
WRITE command to input data delay
Data-in to PRECHARGE command
Data-in to ACTIVE command
DQM to data high-impedance during
READs
DQM to data mask during WRITES
LOAD MODE REGISTER command to
ACTIVE or REFRESH command
Data-out to high-impedance from
PRECHARGE command
CL=3
CL=2
Last data-in to burst STOP command
Last data-in to new READ/WRITE com-
mand
CKE to clock disable or power-down entry
mode
CKE to clock enable or power-down exit
setup mode
Self Refresh Exit Time
tCK3
tCK2
tAC3
tAC2
tCH
tCL
tCKS
tCKH
tCMS
tCMH
tAS
tAH
tDS
tDH
tHZ3
tHZ2
tLZ
tOH
tOHN
tRAS
tRP
tRC
tRRD
tRCD
tCCD
tDWD
tDPL
tDAL
tDQZ
tDQM
tMRD
tROH3
tROH2
tBDL
tCDL
tCKED
tPED
tSRE
-60
MIN MAX
6.0
1000
10
5.5
8
2.5
2.5
1.5
1.0
1.5
1.0
1.5
1.0
1.5
1.0
5.5
8
1.0
2.5
1.8
42 100K
18
60
12
18
1
0
12
30
2
0
2
3
2
1
1
1
1
1
-75
MIN MAX
7.5
1000
10
6
8
2.5
2.5
2.0
1.0
2.0
1.0
2.0
1.0
2.0
1.0
6
8
1.0
2.5
1.8
45 100K
22.5
67.5
15
22.5
1
0
15
37.5
2
0
2
3
2
1
1
1
1
1
-10
MIN MAX
10
1000
10
8
8
2.5
2.5
2.0
1.0
2.0
1.0
2.0
1.0
2.0
1.0
8
8
1.0
2.5
1.8
40 100K
20
60
20
20
1
0
20
40
2
0
2
3
2
1
1
1
1
1
UNIT
ns
CLK
CLK
ns
CLK
NOTE
1
2
3
3
4
5
6
6
7
7
6
6
8
6
6
6
9
9
10
Stock No. 23395- Rev L 1/06
23
The specifications of this device are subject to change without notice. For latest documentation see http://www.nanoamp.com.