hy5du561622flfp Hynix Semiconductor, hy5du561622flfp Datasheet - Page 24

• Manufacturer Part Number: hy5du561622flfp
• Description: 256mb Ddr Sdram
• Manufacturer: Hynix Semiconductor

Rev. 1.0 /Nov. 2007
SYSTEM CHARACTERISTICS CONDITIONS for DDR SDRAMS
The following tables are described specification parameters that required in systems using DDR devices to ensure
proper performannce. These characteristics are for system simulation purposes and are guaranteed by design.
Input Slew Rate for DQ/DM/DQS
Address & Control Input Setup & Hold Time Derating
DQ & DM Input Setup & Hold Time Derating
DQ & DM Input Setup & Hold Time Derating for Rise/Fall Delta Slew Rate
Output Slew Rate Characteristics (for x16 Device)
Output Slew Rate Matching Ratio Characteristics
DQ/DM/DQS input slew rate
measured between VIH(DC),
VIL(DC) and VIL(DC), VIH(DC)
Output Slew Rate Matching Ratio
(Pullup to Pulldown)
Slew Rate Characteristic
Slew Rate Characteristic
Input Slew Rate
Input Slew Rate
Input Slew Rate
AC CHARACTERISTICS
PARAMETER
Pulldown Slew Rate
Pullup Slew Rate
± 0.25 ns/V
± 0.0 ns/V
± 0.5 ns/V
0.5 V/ns
0.4 V/ns
0.3 V/ns
0.5 V/ns
0.4 V/ns
0.3 V/ns
Parameter
DCSLEW
Symbol
Typical Range (V/
Delta tDS
Delta tDS
Delta tIS
min
min
0.5
DDR500
1.2 - 2.5
1.2 - 2.5
+100
+150
+100
-
+50
+75
+50
DDR266A
0
0
0
ns)
(Table a.)
max
4.0
max
min
0.5
DDR400
-
Minimum (V/ns)
max
4.0
(Table c.)
min
1.0
1.0
min
-
0.5
DDR333
DDR266B
Delta tDH
Delta tDH
Delta tIH
(Table g.)
(Table f.)
+100
+50
max
0
0
0
0
0
0
0
4.0
(Table b.)
max
-
min
0.5
Maximum (V/ns)
DDR266
max
4.0
4.5
4.5
HY5DU561622F(L)FP
min
0.71
min
DDR200
0.5
UNIT
UNIT
UNIT
DDR200
ps
ps
ps
ps
ps
ps
ps
ps
ps
max
4.0
max
1.4
(Table d.)
2,3,4,6,7,8
1,3,4,6,7,8
UNIT Note
V/ns
Note
Note
Note
Note
10
11
11
11
10
10
9
9
9
Note
5,12
1,12
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