Vcc Overshoot Specification; Die Voltage Validation - Intel BX80613I7980 Datasheet

Electrical Specifications
2.11.2 V Overshoot Specification
CC
The processor can tolerate short transient overshoot events where V
voltage when transitioning from a high-to-low current load condition. This overshoot
cannot exceed VID + V
VID). These specifications apply to the processor die voltage as measured across the
VCC_SENSE and VSS_SENSE lands.
Table 2-16. V Overshoot Specifications
CC
Symbol
V
OS_MAX
T
OS_MAX
Figure 2-5. V Overshoot Example Waveform
CC
VID + V
2.11.3

Die Voltage Validation

Core voltage (V
Table 2-16
events that are < 10 ns in duration may be ignored. These measurements of processor
die level overshoot should be taken with a 100 MHz bandwidth limited oscilloscope.
Datasheet, Volume 1
(V
OS_MAX OS_MAX
Parameter
Magnitude of V overshoot above VID
CCP
Time duration of V overshoot above VID
CCP
Example Overshoot Waveform
OS
VID
T : Overshoot time above VID
OS
V : Overshoot above VID
OS
) overshoot events at the processor must meet the specifications in
CC
when measured across the VCC_SENSE and VSS_SENSE lands. Overshoot
is the maximum allowable overshoot above
Min Max
— 50
— 25
T
OS
Time
exceeds the VID
CC
Units Figure Notes
mV 2-5
µs 2-5
V
OS
31