tc59lm814 TOSHIBA Semiconductor CORPORATION, tc59lm814 Datasheet - Page 8

• Manufacturer Part Number: tc59lm814
• Description: 256mbits Network Fcram1
• Manufacturer: TOSHIBA Semiconductor CORPORATION

AC CHARACTERISTICS AND OPERATING CONDITIONS
t
t
t
t
t
t
t
t
I
I
I
I
I
I
I
I
I
I
I
I
I
SYMBOL
QSLZ
QSHZ
QPDH
PDEX
T
FPDL
REFI
PAUSE
RC
RCD
RAS
RBD
RWD
WRD
RSC
PD
PDA
PDV
REFC
CKD
LOCK
DQS-out Low Impedance Time
from CLK
DQS-out High Impedance Time
from CLK
Last output to PD High Hold
Time
Power Down Exit Time
Input Transition Time
Self-Refresh Entry
Auto-Refresh Average Interval
Pause Time after Power-up
Random Read/Write
Cycle Time
(applicable to same
bank)
RDA/WRA to LAL Command Input
Delay
(applicable to same bank)
LAL to RDA/WRA
Command Input Delay
(applicable to same
bank)
Random Bank Access Delay
(applicable to other bank)
LAL following RDA to
WRA Delay
(applicable to other
bank)
LAL following WRA to RDA Delay
(applicable to other bank)
Mode Register Set
Cycle Time
Buffer
Buffer
Power down mode valid
from REF command
Auto-Refresh Cycle
Time
REF Command to Clock Input
Disable at Self-Refresh Entry
DLL Lock-on Time (applicable to
RDA command)
PD Low Input Window for
PD Low to Inactive State of Input
PD High to Active State of Input
PARAMETER
C
C
C
C
B
B
C
C
C
C
C
C
L
L
L
L
L
L
L
L
L
L
L
L
= 2
= 4
= 3
= 4
= 3
= 4
= 3
= 4
= 3
= 4
= 3
= 4
−0.5 × t
−0.65
−0.65
MIN
200
200
0.1
0.4
15
18
15
18
16


0
2
5
5
1
4
4
2
2
3
1
5
5
CK
-50
MAX
0.65
7.8




















1
5
1
1
1
−0.5 × t
TC59LM814/06CTG-50,-60
−0.85
−0.85
MIN
200
200
0.1
0.4
(Notes: 1, 2) (continued)
15
18
15
18
16


0
2
5
5
1
4
4
2
2
3
1
5
5
CK
-60
MAX
0.85
7.8




















1
5
1
1
1
2005-06-21 8/39
UNIT
cycle
ns
µs
Rev 1.2
NOTES
3,6,8
3,7,8
3
3
5