37
Quad-Core Intel® Xeon® Processor 5400 Series Electrical Specifications
Notes:
1.
The V
CC_MIN
and V
CC_MAX
loadlines represent static and transient limits. Please see
Section 2.13.2
for VCC
overshoot specifications.
2.
Refer to
Table 2-12
for processor VID information.
3.
Refer to
Table 2-13
for V
CC
Static and Transient Tolerance
4.
The load lines specify voltage limits at the die measured at the VCC_DIE_SENSE and VSS_DIE_SENSE
lands and the VCC_DIE_SENSE2 and VSS_DIE_SENSE2 lands. Voltage regulation feedback for voltage
regulator circuits must also be taken from processor VCC_DIE_SENSE and VSS_DIE_SENSE lands and
VCC_DIE_SENSE2 and VSS_DIE_SENSE2 lands. Refer to the Voltage Regulator Module (VRM) and
Enterprise Voltage Regulator Down (EVRD) 11.0 Design Guidelines for socket load line guidelines and VR
implementation. Please refer to the appropriate platform design guide for details on VR implementation.
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.
4.
V
IH
and V
OH
may experience excursions above V
TT
. However, input signal drivers must comply with the
signal quality specifications.
5.
This is the pull down driver resistance. Refer to processor I/O Buffer Models for I/V characteristics.
Measured at 0.31*V
TT
. R
ON
(min) = 0.158*R
TT
. R
ON
(typ) = 0.167*R
TT
. R
ON
(max) = 0.175*R
TT
.
6.
GTLREF should be generated from V
TT
with a 1% tolerance resistor divider. The V
TT
referred to in these
specifications is the instantaneous V
TT
.
7.
Specified when on-die R
TT
and R
ON
are turned off. V
IN
between 0 and V
TT
.
Figure 2-10. Quad-Core Intel® Xeon® Processor L5400 Series VCC Static and Transient
Tolerance Load Lines
VID - 0.000
VID - 0.020
VID - 0.040
VID - 0.060
VID - 0.080
VID - 0.100
VID - 0.120
0
5
10
15
20
25
30
35
40
45
50
55
60
Icc [A]
V
cc [
V
]
V
CC
Maximum
V
CC
Typical
V
CC
Minimum
Table 2-15. AGTL+ Signal Group DC Specifications
Symbol
Parameter
Min
Typ
Max
Units
Notes
1
V
IL
Input Low Voltage
-0.10
0
GTLREF-0.10
V
2,4,6
V
IH
Input High Voltage
0.10
V
TT
V
TT
+0.10
V
3,6
V
OH
Output High Voltage
V
TT
-0.10
N/A
V
TT
V
4,6
R
ON
Buffer On Resistance
8.25
10.25
12.25
Ω
5
I
LI
Input Leakage Current
N/A
N/A
± 100
μ
A
7
Summary of Contents for E5420 - CPU XEON QUAD CORE 2.50GHZ FSB1333MHZ 12M LGA771 HALOGEN FREE TRAY
Page 1: ...318589 005 Quad Core Intel Xeon Processor 5400 Series Datasheet August 2008 ...
Page 8: ...8 Quad Core Intel Xeon Processor 5400 Series Datasheet ...
Page 14: ...14 ...
Page 106: ...Boxed Processor Specifications 106 Figure 8 4 Top Side Board Keepout Zones Part 1 ...
Page 107: ...107 Boxed Processor Specifications Figure 8 5 Top Side Board Keepout Zones Part 2 ...
Page 108: ...Boxed Processor Specifications 108 Figure 8 6 Bottom Side Board Keepout Zones ...
Page 109: ...109 Boxed Processor Specifications Figure 8 7 Board Mounting Hole Keepout Zones ...
Page 110: ...Boxed Processor Specifications 110 Figure 8 8 Volumetric Height Keep Ins ...