1Gb: x4, x8, x16 DDR2 SDRAM
Output Driver Characteristics
Figure 19: Reduced Strength Pull-Up Characteristics
0
–10
–20
–30
–40
–50
–60
–70
0.0
0.5
1.0
1.5
VDDQ - VOUT (V)
Table 23: Reduced Strength Pull-Up Current (mA)
Voltage (V)
0.0
Min
Nom
0.00
Max
0.00
0.00
0.1
–1.72
–2.98
–4.77
0.2
–3.44
–5.99
–9.54
0.3
–5.16
–8.75
–14.31
–19.08
–23.85
–28.62
–33.33
–37.77
–41.73
–45.21
–48.21
–50.73
–52.77
–54.42
–55.8
0.4
–6.76
–11.76
–14.62
–17.17
–19.32
–21.40
–23.32
–24.92
–26.30
–27.41
–28.26
–29.10
–29.69
–30.25
–30.82
–31.42
–31.98
0.5
–8.16
0.6
–9.31
0.7
–10.18
–10.72
–11.07
–11.35
–11.58
–11.78
–11.96
–12.12
–12.26
–12.39
–12.52
–12.66
–12.78
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
–57.03
–58.23
–59.43
–60.63
1.7
1.8
1.9
PDF: 09005aef821ae8bf
1GbDDR2.pdf – Rev. T 02/10 EN
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51
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