k4h281638d Samsung Semiconductor, Inc., k4h281638d Datasheet - Page 52

• Manufacturer Part Number: k4h281638d
• Description: 128mb D-die X16 Ddr Sdram
• Manufacturer: Samsung Semiconductor, Inc.

128Mb D-die(x16) DDR SDRAM
Temperature (Tambient)
Vdd/Vddq
The above characteristics are specified under best, worst and normal process variation/conditions
Voltage
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
Typical
Minimum
Maximum
Typical
Minimum
Maximum
(V)
Typical
70 C
0 C
10.3
13.6
16.9
19.6
22.3
24.7
26.9
29.0
30.6
31.8
32.8
33.5
34.0
34.3
34.5
34.8
35.1
35.4
35.6
35.8
36.1
36.3
36.5
36.7
36.8
Low
25 C
3.4
6.9
2.3V
2.7V
2.5V
Pulldown Current (mA)
Typical
High
11.4
15.1
18.7
22.1
25.0
28.2
31.3
34.1
36.9
39.5
42.0
44.4
46.6
48.6
50.5
52.2
53.9
55.0
56.1
57.1
57.7
58.2
58.7
59.2
59.6
3.8
7.6
Table 20. Pull down and pull up current values
Minimum
10.4
13.0
15.7
18.2
20.8
22.4
24.1
25.4
26.2
26.6
26.8
27.0
27.2
27.4
27.7
27.8
28.0
28.1
28.2
28.3
28.3
28.4
28.5
28.6
2.6
5.2
7.8
- 52 -
Maximum
14.6
19.2
23.6
28.0
32.2
35.8
39.5
43.2
46.7
50.0
53.1
56.1
58.7
61.4
63.5
65.6
67.7
69.8
71.6
73.3
74.9
76.4
77.7
78.8
79.7
5.0
9.9
Typical
-10.3
-13.6
-16.9
-19.4
-21.5
-23.3
-24.8
-26.0
-27.1
-27.8
-28.3
-28.6
-28.7
-28.9
-28.9
-29.0
-29.2
-29.2
-29.3
-29.5
-29.5
-29.6
-29.7
-29.8
-29.9
Low
-3.5
-6.9
REV. 0.6 Oct. 21. 2002
Typical
pullup Current (mA)
-12.0
-15.7
-19.3
-22.9
-26.5
-30.1
-33.6
-37.1
-40.3
-43.1
-45.8
-48.4
-50.7
-52.9
-55.0
-56.8
-58.7
-60.0
-61.2
-62.4
-63.1
-63.8
-64.4
-65.1
-65.8
High
-4.3
-8.2
Minimum
-10.4
-13.0
-15.7
-18.2
-20.4
-21.6
-21.9
-22.1
-22.2
-22.3
-22.4
-22.6
-22.7
-22.7
-22.8
-22.9
-22.9
-23.0
-23.0
-23.1
-23.2
-23.2
-23.3
-23.3
-2.6
-5.2
-7.8
Maximum
-14.6
-19.2
-23.6
-28.0
-32.2
-35.8
-39.5
-43.2
-46.7
-50.0
-53.1
-56.1
-58.7
-61.4
-63.5
-65.6
-67.7
-69.8
-71.6
-73.3
-74.9
-76.4
-77.7
-78.8
-79.7
-5.0
-9.9