WG82574IT S LBAC Intel, WG82574IT S LBAC Datasheet - Page 423

• Manufacturer Part Number: WG82574IT S LBAC
• Description: CONTROLLER, ENET, INTEL 82574IT, 64PQFN
• Manufacturer: Intel

Specifications of WG82574IT S LBAC

• Ethernet Type: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
• Supply Voltage Range: 3V To 3.6V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: QFN
• No. Of Pins: 64
• Package / Case: QFN
• Interface Type: I2C, JTAG, PCI, SPI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications—82574 GbE Controller
12.5
Figure 66.
1 K ohm
1 K ohm
3.3 V dc
3.3 V dc
3.3 V dc
Fully Integrated 1.05 V dc Regulator
1.9 V dc PnP Transistor Regulator
C1
C1
All External Power Supplies
DIS_REG10
VDD3p3
DIS_REG10
VDD3p3
Power Scheme Solutions
Figure 66
various components in
power consumption values.
Power Scheme Schematics
OPTION A:
82574
82574
OPTION C:
AVDD1p9
AVDD1p9
VDD1p0
CTRL10
CTRL19
VDD1p0
CTRL10
CTRL19
shows the intended design options for power solutions. The values for the
X
1.05 V dc
X
X
R
3.3 V dc
C2
C2
1.9 V dc
R1
Figure 66
C4
C3
C4
are listed in
1 K ohm
1 K ohm
3.3 V dc
3.3 V dc
3.3 V dc
1.9 V dc PnP Transistor Regulator
Table
C1
C1
External 1.9 V dc Regulator
Fully Integrated 1.05 V dc
External 1.05 V dc
VDD3p3
DIS_REG10
VDD3p3
DIS_REG10
86;
OPTION D:
OPTION B:
82574
82574
Table 87
AVDD1p9
AVDD1p9
VDD1p0
VDD1p0
CTRL10
CTRL10
CTRL19
CTRL19
and
X
R
R
Table 88
3.3 V dc
3.3 V dc
X
C2
R2
R1
C4
C4
C3
C4
C5
list the
External
1.9 V dc
Regulator
3.3 V dc
423