301467-005 Datasheet, PDF (258/426 Pages) Intel Corporation – Express Chipset

Electrical Characteristics
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Table 13-3. DDR Power Characteristics
Symbol
Parameter
Min
Max
Unit Notes
I_VCCSM
DDR System Memory Interface (2.6 V) Supply
—
(DDR)
Current
I_{SUS_VCCSM}
DDR System Memory Interface (2.6 V) Standby
—
(DDR)
Supply Current
I_SMVREF
(DDR)
DDR System Memory Interface Reference Voltage
—
(1.3 V) Supply Current
I_{SUS_SMVREF}
DDR System Memory Interface Reference Voltage
—
(1.3 V) Standby Supply Current
I_TTRC
DDR System Memory Interface Resistor
—
(DDR)
Compensation Voltage (2.6 V) Supply Current
I_{SUS_TTRC}
DDR System Memory Interface Resistor
—
(DDR)
Compensation Voltage (2.6 V) Standby Supply
Current
I_{VCCA_SMPLL}
System Memory PLL Analog (1.5 V) Supply
—
(DDR)
Current
4.1
A
25
mA
10
µA
10
µA
42
mA
0
µA
60
mA
Table 13-4. DDR2 Power Characteristics
Symbol
Parameter
Min
Max
Unit Notes
I_VCCSM
DDR2 System Memory Interface (1.8 V) Supply
—
4.7
A
(DDR2)
Current
I_{SUS_VCCSM}
DDR2 System Memory Interface (1.8 V) Standby
—
25
mA
(DDR2)
Supply Current
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
—
60
mA
258
Datasheet