82583V Datasheet, PDF (27/374 Pages) Intel Corporation – Intel® 82583V GbE Controller

Electrical Specifications—82583V GbE Controller
3.5
3.3 V dc
Power Scheme Solutions
Figure 4 shows the intended design options for power solutions. The values for the
various components in Figure 4 are listed in Table 15; Table 16 and Table 17 list the
power consumption values.
3.3 V dc
3.3 V dc
R
C4
VDD3p3 CTRL10 X
C1
VDD1p0
C2
82583V
3.3 V dc
R
C3
CTRL19
1 K ohm
DIS_REG10
AVDD1p9
R1
C4
OPTION A:
Fully Integrated 1.05 V dc Regulator
1.9 V dc PnP Transistor Regulator
3.3 V dc
VDD3p3 CTRL10
C1
R2
VDD1p0
82583V
C5
3.3 V dc
3.3 V dc
R
C3
1 K ohm
CTRL19
DIS_REG10
R1
AVDD1p9
C4
OPTION B:
External 1.05 V dc
1.9 V dc PnP Transistor Regulator
3.3 V dc
1.05 V dc
VDD3p3 CTRL10 X
C1
VDD1p0
C2
82583V
VDD3p3 CTRL10 X
C1
VDD1p0
C2
82583V
3.3 V dc
1 K ohm
CTRL19 X
DIS_REG10
1.9 V dc
AVDD1p9
C4
OPTION C:
All External Power Supplies
Figure 4. Power Scheme Schematics
1 K ohm
CTRL19
X
DIS_REG10
AVDD1p9
OPTION D:
Fully Integrated 1.05 V dc
External 1.9 V dc Regulator
3.3 V dc
External
1.9 V dc
Regulator
C4
27