WG82574L S LBA8 Intel, WG82574L S LBA8 Datasheet - Page 444

• Manufacturer Part Number: WG82574L S LBA8
• Manufacturer: Intel

Specifications of WG82574L S LBA8

• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / RoHS Status: Compliant

Figure 76.
13.7.1.2
Figure 77.
444
External LVR Power-up Sequence
Power Up-Sequence (Internal LVR)
The 82574 controls the power-up sequence internally and automatically with the
following conditions (see
The ramp is delayed internally, with T
ramp.
Internal LVR Power-Up Sequence
• 3.3 V dc must be the source for the internal LVR.
• 1.9 V dc never exceeds 3.3 V dc.
• 1.05 V dc never exceeds 3.3 V dc or 1.9 V dc.
Figure
77):
delay
depending on the rising slope of the 3.3 V dc
82574 GbE Controller—Design Considerations
VDD3p3
AVDD1p9
VDD1p0
VDD3p3
AVDD1p9
VDD1p0