hy5du561622efp Hynix Semiconductor, hy5du561622efp Datasheet - Page 22

• Manufacturer Part Number: hy5du561622efp
• Description: 256mb Ddr Sdram
• Manufacturer: Hynix Semiconductor

Rev. 1.1 / June 2006
AC CHARACTERISTICS
Row Cycle Time
Auto Refresh Row
Cycle Time
Row Active Time
Active to Read with
Auto Precharge Delay
Row Address to
Column Address Delay
Row Active to Row
Active Delay
Column Address to
Column Address Delay
Row Precharge Time
Write Recovery Time
Internal Write to Read
Command Delay
Auto Precharge Write
Recovery + Precharge
Time
System
Clock Cycle
Time
Clock High Level Width
Clock Low Level Width
Data-Out edge to Clock
edge Skew
DQS-Out edge to Clock
edge Skew
DQS-Out edge to Data-
Out edge Skew
Data-Out hold time
from DQS
Clock Half Period
Data Hold Skew
Factor
Valid Data Output
Window
22
24
Parameter
20
20
CL = 3
CL = 2.5
CL = 2
21
19,20
Symbol
tDQSCK
tDQSQ
tWTR
tRCD
tRRD
tQHS
tRAS
tRAP
tCCD
tDAL
tRFC
tWR
tQH
tRC
tCH
tHP
tDV
tRP
tCK
tAC
tCL
(tRP/tCK)
(tCL,tCH)
tRASmin
tRCD or
(tWR/
-tQHS
-0.55
tCK)
0.45
0.45
tQH-tDQSQ
Min
-0.7
DDR400B
min
tHP
7.5
55
70
40
15
10
15
15
+
1
2
5
6
-
-
(note: 1 - 9 / AC operating conditions unless otherwise noted)
Max
0.55
0.55
0.55
70K
0.7
0.4
0.5
10
12
12
-
-
-
-
-
-
-
-
-
-
-
-
(tRP/tCK)
(tCL,tCH)
tRASmin
tRCD or
(tWR/
-tQHS
tCK)
0.45
0.45
Min
tQH-tDQSQ
-0.7
-0.6
min
tHP
7.5
72
18
12
18
15
60
42
DDR333
+
6
1
1
-
-
-
Max
0.55
0.55
70K
0.7
0.6
0.4
0.5
12
12
-
-
-
-
-
-
-
-
-
-
-
-
-
(tRP/tCK)
(tCL,tCH)
tRASmin
tRCD or
(tWR/
-tQHS
-0.75
-0.75
0.45
0.45
Min
tCK)
tQH-tDQSQ
DDR266A
tHP
min
7.5
7.5
65
75
45
20
15
20
15
+
1
1
-
-
-
Max
120K
0.55
0.55
0.75
0.75
0.75
0.5
12
12
-
-
-
-
-
-
-
-
-
-
-
-
-
(tRP/tCK)
(tCL,tCH)
tRASmin
tRCD or
(tWR/
-tQHS
-0.75
-0.75
0.45
0.45
Min
tCK)
tQH-tDQSQ
DDR266B
tHP
min
7.5
65
75
45
20
15
20
15
10
+
1
1
-
-
-
HY5DU561622E(L)FP
HY5DU56822E(L)FP
120K
Max
0.55
0.55
0.75
0.75
0.75
0.5
12
12
-
-
-
-
-
-
-
-
-
-
-
-
-
(tRP/tCK)
(tCL,tCH)
tRASmin
tRCD or
(tWR/
-tQHS
-0.75
-0.75
Min
tCK)
0.45
0.45
tQH-tDQSQ
tHP
min
8.0
70
80
50
20
15
20
15
10
DDR200
+
1
1
-
-
-
120K
Max
0.55
0.55
0.75
0.75
0.75
0.6
12
12
-
-
-
-
-
-
-
-
-
-
-
-
-
UNIT
tCK
tCK
tCK
tCK
tCK
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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