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K4C89323AF-TCFB Datasheet

  • K4C89323AF-TCFB

  • 2,097,152-WORDS x 4 BANKS x 36-BITS DOUBLE DATA RATE Network...

  • 58頁

  • SAMSUNG   SAMSUNG

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上傳產(chǎn)品規(guī)格書

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K4C89363AF
AC Characteristics and Operating Conditions
(Notes : 1, 2) (Continued)
F6
Symbol
tL Z
tH Z
tQPDH
tPDEX
tT
tF P D L
tR E F I
tPAUSE
FB
Max
-
0.5
-
-
1
5
3.9
-
-
-
-
1
-
-
-
-
-
-
-
-
-
-
2
-
-
-
-
-
-
-
-
-
F5
Units Notes
Max
-
0.5
-
-
1
5
3.9
-
-
-
-
1
-
-
-
-
-
-
-
-
-
-
2
-
-
-
-
-
-
-
-
-
Parameter
Min
Data-out Low Impedance Time from CLK
Data-out High Impedance Time from CLK
Last Output to P D H i g h H o l d T i m e
Power Down Exit Time
Input Transition Time
P D Low Input Window for Self-Refresh Entry
Auto-Refresh Average Interval
Pause Time after Power-up
C
L
= 4
Random Read/Write Cycle Time
-0.5
-
0
0.6
0.1
-0.5*t
C K
0.4
200
5
6
7
1
C
L
= 4
4
5
6
2
BL = 2
BL = 4
2
3
1
C
L
= 4
7
7
7
-
1
C
L
= 4
19
23
25
19
23
25
I REFC
200
Min
-0.5
-
0
0.6
0.1
- 0 . 5 * t
C K
0.4
200
5
6
7
1
4
5
6
2
2
3
1
7
7
7
-
1
19
23
25
19
23
25
I REFC
200
Min
-0.6
-
0
0.7
0.1
-0.5*t
C K
0.4
200
5
6
7
1
4
5
6
2
2
3
1
7
7
7
-
1
19
23
25
19
23
25
IREFC
200
Max
-
0.6
-
-
1
5
3.9
us
-
-
-
-
1
-
-
-
-
-
-
-
-
-
-
2
-
-
-
-
-
-
-
-
-
3
5
3
3, 6, 8
3, 7, 8
IR C
C
L
= 5
(Applicable to Same Bank)
C
L
= 6
IRCD
RDA/WRA to LAL Command Input Delay
(Applicable to Same Bank)
IRAS
LAL to RDA/WRA Command Input Delay
(Applicable to Same Bank)
C
L
= 5
C
L
= 6
IRBD
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)
IRWD
IWRD
Cycle
IRSC
Mode Register Set Cycle Time
C
L
= 5
C
L
= 6
IPD
IP D A
P D Low to Inactive State of Input Buffer
P D High to Active State of Input Buffer
IP D V
Power down mode valid from REF command
C
L
= 5
C
L
= 6
C
L
= 4
IR E F C
Auto-Refresh Cycle Time
C
L
= 5
C
L
= 6
ICKD
ILOCK
REF Command to Clock Input Disable
at Self-Refresh Entry
DLL Lock-on Time (Applicable to RDA command)
- 10 -
REV. 0.0 Nov. 2002

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