HYB18H512321BF Datasheet, PDF (28/43 Pages) Qimonda AG – 512-Mbit GDDR3 Graphics RAM

Internet Data Sheet
HYB18H512321BF
512-Mbit GDDR3









FIGURE 15
60 Ohm Active Termination Characteristic
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Table 17 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 17
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. 1.1, 2007-09
28
05292007-WAU2-UU95