IBM Intel Xeon X7350 44E4243 Data Sheet

Product codes
44E4243
Page of 142
Document Number: 318080-002
37
Electrical Specifications
2.11.3
V
CC
 Overshoot Specification
Processors 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_SENSE and VSS_SENSE pins and across the VCC_SENSE2 and VSS_SENSE2 pins.
Figure 2-9. Input Device Hysteresis
Minimum V
P
Maximum V
P
Minimum V
N
Maximum V
N
PECI High Range
PECI Low Range
Valid Input
Signal Range
Minimum
Hysteresis
V
TT
PECI Ground
Table 2-16. V
CC
 Overshoot Specifications
Symbol
Parameter
Min
Max
Units
Figure
Notes
V
OS_MAX
Magnitude of V
CC
 overshoot above VID
50
mV
T
OS_MAX
Time duration of V
CC
 overshoot above VID
25
µs