Quad-Core Intel® Xeon® Processor 5400 Series Electrical Specifications
38
Notes:
1.
Unless otherwise noted, all specifications in this table apply to all processor frequencies.
2.
The V
TT
referred to in these specifications refers to instantaneous V
TT
.
3.
Refer to the processor I/O Buffer Models for I/V characteristics.
4.
Measured at 0.1*V
TT
.
5.
Measured at 0.9*V
TT
.
6.
For Vin between 0 V and V
TT
. Measured when the driver is tristated.
Notes:
1.
Unless otherwise noted, all specifications in this table apply to all processor frequencies.
2.
Measured at 0.2*V
TT
.
3.
V
OH
is determined by value of the external pullup resistor to V
TT
. Refer to platform design guide for details.
4.
For V
IN
between 0 V and V
OH
.
2.13.2
V
CC
Overshoot Specification
The Quad-Core Intel® Xeon® Processor 5400 Series can tolerate short transient
overshoot events where V
CC
exceeds the VID voltage when transitioning from a high-
to-low current load condition. This overshoot cannot exceed VID + V
OS_MAX
(V
OS_MAX
is
the maximum allowable overshoot above VID). These specifications apply to the
processor die voltage as measured across the VCC_DIE_SENSE and VSS_DIE_SENSE
lands and across the VCC_DIE_SENSE2 and VSS_DIE_SENSE2 lands.
Table 2-16. CMOS Signal Input/Output Group and TAP Signal Group
DC Specifications
Symbol
Parameter
Min
Typ
Max
Units
Notes
1
V
IL
Input Low Voltage
-0.10
0.00
0.3 * V
TT
V
2,3
V
IH
Input High Voltage
0.7 * V
TT
V
TT
V
TT
+ 0.1
V
2
V
OL
Output Low Voltage
-0.10
0
0.1 * V
TT
V
2
V
OH
Output High Voltage
0.9 * V
TT
V
TT
V
TT
+ 0.1
V
2
I
OL
Output Low Current
1.70
N/A
4.70
mA
4
I
OH
Output High Current
1.70
N/A
4.70
mA
5
I
LI
Input Leakage Current
N/A
N/A
± 100
μ
A
6
Table 2-17. Open Drain Output Signal Group DC Specifications
Symbol
Parameter
Min
Typ
Max
Units
Notes
1
V
OL
Output Low Voltage
0
N/A
0.20 * V
TT
V
V
OH
Output High Voltage
0.95 * V
TT
V
TT
1.05 * V
TT
V
3
I
OL
Output Low Current
16
N/A
50
mA
2
I
LO
Leakage Current
N/A
N/A
± 200
μ
A
4
Table 2-18. V
CC
Overshoot Specifications
Symbol
Parameter
Min
Max
Units
Figure
Notes
V
OS_MAX
Magnitude of V
CC
overshoot above VID
50
mV
2-11
T
OS_MAX
Time duration of V
CC
overshoot above VID
25
µs
2-11
Содержание E5420 - CPU XEON QUAD CORE 2.50GHZ FSB1333MHZ 12M LGA771 HALOGEN FREE TRAY
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Страница 110: ...Boxed Processor Specifications 110 Figure 8 8 Volumetric Height Keep Ins ...
Страница 111: ...111 Boxed Processor Specifications Figure 8 9 4 Pin Fan Cable Connector For Active CEK Heat Sink ...
Страница 112: ...Boxed Processor Specifications 112 Figure 8 10 4 Pin Base Board Fan Header For Active CEK Heat Sink ...
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