k4h2g0638a Samsung Semiconductor, Inc., k4h2g0638a Datasheet - Page 21
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k4h2g0638a
Manufacturer Part Number
k4h2g0638a
Description
Stacked 2gb A-die Sdram
Manufacturer
Samsung Semiconductor, Inc.
Datasheet
1.K4H2G0638A.pdf
(23 pages)
DDR SDRAM stacked 2Gb A-die (x4)
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
(V)
Typical
12.2
18.1
24.1
29.8
34.6
39.4
43.7
47.5
51.3
54.1
56.2
57.9
59.3
60.1
60.5
61.0
61.5
62.0
62.5
62.9
63.3
63.8
64.1
64.6
64.8
65.0
Low
6.0
Pulldown Current (mA)
Typical
100.9
101.9
102.8
103.8
104.6
105.4
High
13.5
20.1
26.6
33.0
39.1
44.2
49.8
55.2
60.3
65.2
69.9
74.2
78.4
82.3
85.9
89.1
92.2
95.3
97.2
99.1
6.8
Table 8. Full Strength Driver Characteristics
Minimum
13.8
18.4
23.0
27.7
32.2
36.8
39.6
42.6
44.8
46.2
47.1
47.4
47.7
48.0
48.4
48.9
49.1
49.4
49.6
49.8
49.9
50.0
50.2
50.4
50.5
4.6
9.2
Maximum
103.8
108.4
112.1
115.9
119.6
123.3
126.5
129.5
132.4
135.0
137.3
139.2
140.8
18.2
26.0
33.9
41.8
49.4
56.8
63.2
69.9
76.3
82.5
88.3
93.8
99.1
9.6
Typical
-12.2
-18.1
-24.0
-29.8
-34.3
-38.1
-41.1
-41.8
-46.0
-47.8
-49.2
-50.0
-50.5
-50.7
-51.0
-51.1
-51.3
-51.5
-51.6
-51.8
-52.0
-52.2
-52.3
-52.5
-52.7
-52.8
Low
-6.1
Typical
pullup Current (mA)
-101.3
-107.1
-112.4
-118.7
-124.0
-129.3
-134.6
-139.9
-145.2
-150.5
-155.3
-160.1
-14.5
-21.2
-27.7
-34.1
-40.5
-46.9
-53.1
-59.4
-65.5
-71.6
-77.6
-83.6
-89.7
-95.5
High
-7.6
Rev. 0.0 June. 2005
Minimum
DDR SDRAM
-13.8
-18.4
-23.0
-27.7
-32.2
-36.0
-38.2
-38.7
-39.0
-39.2
-39.4
-39.6
-39.9
-40.3
-40.4
-40.1
-40.2
-40.5
-40.6
-40.7
-40.8
-40.9
-41.0
-41.1
-41.2
-4.6
-9.2
Preliminary
Maximum
-100.6
-108.1
-123.0
-130.4
-136.7
-144.2
-150.5
-156.9
-163.2
-169.6
-176.0
-181.3
-187.6
-192.9
-198.2
-115.5
-10.0
-20.0
-29.8
-38.8
-46.8
-54.4
-61.8
-69.5
-77.3
-85.2
-93.0