Datasheet

I
VTT
− VTT Output Current − A
V
VTT
− VTT Output Voltage − V
−5
1.22
1.20
−4 −3 −2 −1 0 1 2 3 4 5
1.21
1.25
1.23
1.24
1.28
1.26
1.27
1.29
1.30
V
VLDOIN
= 2.5 V
V
VLDOIN
= 1.8 V
I
VTT
− VTT Output Current − A
V
VTT
− VTT Output Voltage − V
−3
0.88
0.86
−2 −1 0 1 2 3
0.87
0.91
0.89
0.90
0.94
0.92
0.93
V
VLDOIN
= 1.5 V
V
VLDOIN
= 1.2 V
V
VLDOIN
= 1.8 V
−10
1.245
1.244
−5 0 5 10
1.246
1.247
1.248
1.249
1.250
1.251
1.252
I
VTTREF
− VTTREF Current − mA
V
VTTREF
− VTTREF Voltage − V
DDR
I
VTTREF
− VTTREF Current − mA
V
VTTREF
− VTTREF Voltage − V
−10 −5 0 5 10
0.897
0.896
0.898
0.899
0.900
0.901
0.902
0.903
0.904
DDR2
TPS51116
SLUS609H – MAY 2004 – REVISED JULY 2009 ................................................................................................................................................................ www.ti.com
TYPICAL CHARACTERISTICS (continued)
VTT OUTPUT VOLTAGE VTT OUTPUT VOLTAGE
vs vs
OUTPUT CURRENT (DDR) OUTPUT CURRENT (DDR2)
Figure 20. Figure 21.
VTTREF OUTPUT VOLTAGE VTTREF OUTPUT VOLTAGE
vs vs
OUTPUT CURRENT (DDR) OUTPUT CURRENT (DDR2)
Figure 22. Figure 23.
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