HYB18H256321BF Datasheet, PDF (28/41 Pages) Qimonda AG – 256-Mbit GDDR3 Graphics RAM GDDR3 Graphics RAM

Internet Data Sheet
HYB18H256321BF
256-Mbit GDDR3









FIGURE 15
60 Ohm Active Termination Characteristic
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Table 15 lists the numerical values of the minimum and maximum allowed values of the output driver termination IV
characteristic.
Voltage (V)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Terminator Pull-Up Current (mA)
Minimum
-1.63
-3.19
-4.69
-6.12
-7.49
-8.78
-10.01
-11.16
-12.25
-13.27
Maximum
-2.18
-4.28
-6.30
-8.25
-10.11
-11.89
-13.58
-15.19
-16.69
-18.11
TABLE 15
Programmed Terminator Characteristics at 60 Ohm
Voltage (V)
Terminator Pull-Up Current (mA)
Minimum
Maximum
1.1
-14.23
-19.45
1.2
-15.14
-20.83
1.3
-16.04
-22.00
1.4
-16.94
-23.33
1.5
-17.82
-24.67
1.6
-18.70
-26.09
1.7
-19.58
-27.50
1.8
-20.44
-28.86
1.9
—
-30.15
2.0
—
-31.38
Rev. 0.80, 2007-09
28
09132007-07EM-7OYI