Intel i7-960 AT80601002727AA User Manual

Product codes
AT80601002727AA
Page of 96
Datasheet 
29
Electrical Specifications
Notes:
1.
Unless otherwise noted, all specifications in this table apply to all processor frequencies.
2.
The V
TTA
 referred to in these specifications refers to instantaneous V
TTA
.
3.
For Vin between 0 V and V
TTA
. Measured when the driver is tristated.
4.
V
IH
 and V
OH
 may experience excursions above V
TT
5.
COMP resistance must be provided on the system board with 1% resistors.
2.11.2
V
CC
 Overshoot Specification
The processor 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 lands.
Table 2-15. Control Sideband Signal Group DC Specifications
Symbol
Parameter
Min
Typ
Max
Units
Notes
1
V
IL
Input Low Voltage
0.64
 * 
V
TTA 
V
2
V
IH
Input High Voltage
0.76
 * 
V
TTA
V
2
V
OL
Output Low Voltage
V
TTA 
* R
ON
 / (R
ON
 
+ R
sys_term
)
V
2,4
V
OH
Output High Voltage
V
TTA
V
2,4
Ron
Buffer on Resistance
10
18
Ω
Ron
Buffer on Resistance for 
VID[7:0]
100
Ω
I
LI
Input Leakage Current
± 200
μA
3
COMP0
COMP Resistance
49.4
49.9
50.40
Ω
5
Table 2-16. V
CC
 Overshoot Specifications
Symbol
Parameter
Min
Max
Units
Figure
Notes
V
OS_MAX
Magnitude of V
CCP
 overshoot above VID
50
mV
T
OS_MAX
Time duration of V
CCP
 overshoot above VID
25
µs