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H5DU2562GTR Datasheet(PDF) 25 Page - Hynix Semiconductor

Part No. H5DU2562GTR
Description  256Mb DDR SDRAM
Download  28 Pages
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Maker  HYNIX [Hynix Semiconductor]
Homepage  http://www.skhynix.com/kor/main.do
Logo HYNIX - Hynix Semiconductor

H5DU2562GTR Datasheet(HTML) 25 Page - Hynix Semiconductor

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Rev. 1.1 / Sep. 2009
25
H5DU2562GTR
H5DU2582GTR
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 (Table a.)
Address & Control Input Setup & Hold Time Derating (Table b.)
DQ & DM Input Setup & Hold Time Derating (Table c.)
DQ & DM Input Setup & Hold Time Derating for Rise/Fall Delta Slew Rate (Table d.)
Output Slew Rate Characteristics (for x8 Devices) (Table e.)
Output Slew Rate Characteristics (for x16 Device) (Table f.)
Output Slew Rate Matching Ratio Characteristics (Table g.)
AC CHARACTERISTICS
DDR500
DDR400
DDR333
DDR266
DDR200
UNIT Note
PARAMETER
Symbol
min max min max min max min max min max
DQ/DM/DQS input slew rate
measured between VIH(DC),
VIL(DC) and VIL(DC), VIH(DC)
DCSLEW
0.5
4.0
0.5
4.0
0.5
4.0
0.5
4.0
0.5
4.0
V/ns
1,12
Input Slew Rate
Delta tIS
Delta tIH
UNIT
Note
0.5 V/ns
0
0
ps
9
0.4 V/ns
+50
0
ps
9
0.3 V/ns
+100
0
ps
9
Input Slew Rate
Delta tDS
Delta tDH
UNIT
Note
0.5 V/ns
0
0
ps
11
0.4 V/ns
+75
0
ps
11
0.3 V/ns
+150
0
ps
11
Input Slew Rate
Delta tDS
Delta tDH
UNIT
Note
±
0.0 ns/V
00
ps
10
±
0.25 ns/V
+50
+50
ps
10
±
0.5 ns/V
+100
+100
ps
10
Slew Rate Characteristic
Typical Range (V/
ns)
Minimum (V/ns)
Maximum (V/ns)
Note
Pullup Slew Rate
1.2 - 2.5
1.0
4.5
1,3,4,6,7,8
Pulldown Slew Rate
1.2 - 2.5
1.0
4.5
2,3,4,6,7,8
Slew Rate Characteristic
Typical Range (V/
ns)
Minimum (V/ns)
Maximum (V/ns)
Note
Pullup Slew Rate
1.2 - 2.5
1.0
4.5
1,3,4,6,7,8
Pulldown Slew Rate
1.2 - 2.5
1.0
4.5
2,3,4,6,7,8
Slew Rate Characteristic
DDR266A
DDR266B
DDR200
Note
Parameter
min
max
min
max
min
max
Output Slew Rate Matching Ratio
(Pullup to Pulldown)
-
-
-
-
0.71
1.4
5,12


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