k4d551638h Samsung Semiconductor, Inc., k4d551638h Datasheet - Page 17

• Manufacturer Part Number: k4d551638h
• Description: 256mbit Gddr Sdram
• Manufacturer: Samsung Semiconductor, Inc.

K4D551638H
10.0 IBIS : I/V Characteristics for Input and Output Buffers
(2) Weak Strength Driver Characteristics
Voltage
(V)
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
Minimum
10.8
13.5
16.3
18.9
21.6
23.3
25.1
26.4
27.2
27.7
27.9
28.1
28.3
28.5
28.8
28.9
29.1
29.2
29.3
29.4
29.4
29.5
29.6
29.7
2.7
5.4
8.1
0
Pulldown Current (mA)
Maximum
10.3
15.2
20.0
24.5
29.1
33.5
37.2
41.1
44.9
48.6
52.0
55.2
58.3
61.0
63.9
66.0
68.2
70.4
72.6
74.5
76.2
77.9
79.5
80.8
82.0
82.9
5.2
0
- 17 -
Minimum
-10.8
-13.5
-16.3
-18.9
-21.2
-22.5
-22.8
-23.0
-23.1
-23.2
-23.3
-23.5
-23.6
-23.6
-23.7
-23.8
-23.8
-23.9
-24.0
-24.1
-24.1
-24.1
-24.2
-24.2
-2.7
-5.4
-8.1
0
Pullup Current (mA)
256M GDDR SDRAM
Rev. 1.3 April 2007
Maximum
-10.3
-15.2
-20.0
-24.5
-29.1
-33.5
-37.2
-41.1
-44.9
-48.6
-52.0
-55.2
-58.3
-61.0
-63.9
-66.0
-68.2
-70.4
-72.6
-74.5
-76.2
-77.9
-79.5
-80.8
-82.0
-82.9
-5.2
0