301467-005 Datasheet, PDF (257/426 Pages) Intel Corporation – Express Chipset

Electrical Characteristics
R
13.2 Power Characteristics
Table 13-2. Non-Memory Power Characteristics
Symbol
Parameter
Signal Names Min
Typ
Max
Unit
I_VTT
I_VCC
I_VCC
I_{VCC_EXP}
I_{VCCA_DAC}
1.2 V System Bus Supply Bus Current VTT
1.5 V Core Supply Current (Integrated) VCC
1.5 V Core Supply Current (Discrete) VCC
1.5 V PCI Express and DMI Supply
Current
VCC_EXP
2.5 V Display DAC Analog Supply
Current
VCCA_DAC
—
—
1.0
A
—
—
9.7
A
—
—
7.7
A
—
—
1.4
A
—
—
70
mA
I_VCC2
I_{VCCA_EXPPLL}
2.5 V CMOS Supply Current
1.5 V PCI Express and DMI PLL
Analog Supply Current
VCC2
—
—
2
mA
VCCA_EXPPL
—
—
45
mA
L
I_{VCCA_HPLL}
1.5 V Host PLL Supply Current
VCCA_HPLL
—
—
45
mA
I_{VCCA_DPLLA}
1.5 V Display PLL A and PLL B Supply VCCA_DPLLA
—
—
55
mA
I_{VCCA_DPLLB}
Current
VCCA_DPLLB
NOTES:
1. Estimate is only for max current coming through Chipset’s supply balls
2. Rail includes PLL current
3. Includes Worst case Leakage
4. Calculated for highest frequencies
Notes
1, 4
2,3,4
2,3,4
Datasheet
257