Intel 925 - Pentium D 925 3.0GHz 800MHz 4MB-Cache Socket 775 CPU

Electrical Characteristics
R
186 Intel
®
82925X/82925XE MCH Datasheet
11.2 Power Characteristics
Table 11-2. Non-Memory Power Characteristics
Symbol Parameter Signal Names Min Typ Max Unit Notes
I
VTT
1.2 V System Bus Supply
Bus Current
VTT — — 1.0 A 1, 4
I
VCC
1.5 V Core Supply Current
(Integrated)
VCC — — 9.7 A 2,3,4
I
VCC
1.5 V Core Supply Current
(Discrete)
VCC — — 7.7 A 2,3,4
I
VCC_EXP
1.5 V PCI Express* and
DMI Supply Current
VCC_EXP — —
1.4 A
I
VCC2
2.5 V CMOS Supply
Current
VCC2 — — 2 mA
I
VCCA_EXPPLL
1.5 V PCI Express and
DMI PLL Analog Supply
Current
VCCA_EXPPLL — — 45 mA
I
VCCA_HPLL
1.5 V Host PLL Supply
Current
VCCA_HPLL — — 45 mA
NOTES:
1. Estimate is only for max current coming through the chipset’s supply balls.
2. Rail includes PLL current.
3. Includes Worst case Leakage.
4. Calculated for highest frequencies.
Table 11-3. DDR2 Power Characteristics
Symbol Parameter Min Max Unit Notes
I
VCCSM
(DDR2)
DDR2 System Memory Interface (1.8 V) Supply
Current
— 4.7 A
I
SUS_VCCSM
(DDR2)
DDR2 System Memory Interface (1.8 V) Standby
Supply Current
— 25 mA
I
SMVREF
(DDR2)
DDR2 System Memory Interface Reference
Voltage (0.90 V) Supply Current
— 10 µA
I
SUS_SMVREF
(DDR2)
DDR2 System Memory Interface Reference
Voltage (0.90 V) Standby Supply Current
— 10 µA
I
TTRC
(DDR2)
DDR2 System Memory Interface Resister
Compensation Voltage (1.8 V) Supply Current
— 32 mA
I
SUS_TTRC
(DDR2)
DDR2 System Memory Interface Resister
Compensation Voltage (1.8 V) Standby Supply
Current
— 0 µA
I
VCCA_SMPLL
(DDR2)
System Memory PLL Analog (1.5 V) Supply
Current
— — —