HYB25D256[400/800/160]B[T/C](L)
256-Mbit Double Data Rate SDRAM
Electrical Characteristics
Table 15
Normal Strength Pull-down and Pull-up Currents
Pulldown Current (mA)
Voltage (V)
Pullup Current (mA)
Nominal
Low
Nominal
High
min.
max.
Nominal
Low
Nominal
High
min.
max.
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
6.0
6.8
4.6
9.6
−6.1
−7.6
−4.6
−10.0
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
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
100.9
101.9
102.8
103.8
104.6
105.4
9.2
18.2
−12.2
−18.1
−24.0
−29.8
−34.3
−38.1
−41.1
−43.8
−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
−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
−101.3
−107.1
−112.4
−118.7
−124.0
−129.3
−134.6
−139.9
−145.2
−150.5
−155.3
−160.1
−9.2
−20.0
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
26.0
−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
−40.1
−40.2
−40.3
−40.4
−40.5
−40.6
−40.7
−40.8
−40.9
−41.0
−41.1
−41.2
−29.8
33.9
−38.8
41.8
−46.8
49.4
−54.4
56.8
−61.8
63.2
−69.5
69.9
−77.3
76.3
−85.2
82.5
−93.0
88.3
−100.6
−108.1
−115.5
−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
93.8
99.1
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
Table 16
Pull-down and Pull-up Process Variations and Conditions
Parameter
Nominal
25 °C
Minimum
Maximum
Operating Temperature
VDD/VDDQ
0 °C
70 °C
2.5 V
2.3 V
2.7 V
Process Corner
typical
slow-slow
fast-fast
Data Sheet
57
Rev. 1.21, 2004-07
02102004-TSR1-4ZWW
QIMONDA [ QIMONDA AG ]
