Intel Core i7 Extreme Edition User Manual

Datasheet 27
Electrical Specifications
Notes:
1. Unless otherwise noted, all specifications in this table apply to all processor frequencies.
2. V
IL
is defined as the maximum voltage level at a receiving agent that will be interpreted as a logical low
value.
3. V
IH
is defined as the minimum voltage level at a receiving agent that will be interpreted as a logical high
value.
Figure 2-4. V
TT
Static and Transient Tolerance Load Line
Table 2-11. DDR3 Signal Group DC Specifications
Symbol Parameter Min Typ Max Units Notes
1
V
IL
Input Low Voltage — 0.43*V
DDQ
V2,4
V
IH
Input High Voltage 0.57*V
DDQ
——V3
V
OL
Output Low Voltage
—
(V
DDQ
/ 2)* (R
ON
/
(R
ON
+R
VTT_TERM
))
—V
V
OH
Output High Voltage
—
V
DDQ
– ((V
DDQ
/ 2)*
(R
ON
/(R
ON
+R
VTT_TERM
))
—V4
R
ON
DDR3 Clock Buffer On
Resistance
21 — 31 Ω
R
ON
DDR3 Command Buffer
On Resistance
16 — 24 Ω
R
ON
DDR3 Reset Buffer On
Resistance
25 — 75 Ω
R
ON
DDR3 Control Buffer On
Resistance
21 — 31 Ω
R
ON
DDR3 Data Buffer On
Resistance
21 — 31 Ω
I
LI
Input Leakage Current N/A N/A ± 1 mA
DDR_COMP0
COMP Resistance 99 100 101 Ω 5
DDR_COMP1
COMP Resistance 24.65 24.9 25.15 Ω 5
DDR_COMP2
COMP Resistance 128.7 130 131.30 Ω 5
-0.2125
-0.2000
-0.1875
-0.1750
-0.1625
-0.1500
-0.1375
-0.1250
-0.1125
-0.1000
-0.0875
-0.0750
-0.0625
-0.0500
-0.0375
-0.0250
-0.0125
0.0000
0.0125
0.0250
0.0375
0.0500
0 5 10 15 20 25
V
t
t
V
Itt [A] (sum of Itta and Ittd)
Vtt Maximum
Vtt Typical
Vtt Minimum

Intel Core i7 Extreme Edition Specifications

General

Socket	LGA 1366
TDP	130W
Max Memory Size	24 GB
PCI Express Version	2.0
Virtualization Technology	Yes
Hyper-Threading Technology	Yes
Turbo Boost Technology	Yes
Memory Types	DDR3-1066