Справочник Пользователя для Intel Pentium 4 641 HH80552PG0882M
Модели
HH80552PG0882M
Datasheet
29
Electrical Specifications
2.12
V
CC
Overshoot Specification
The Pentium 4 processor in the 775-land package can tolerate short transient overshoot events
where V
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
voltage). The time duration of the overshoot event must not exceed T
OS
_
MAX
(T
OS
_
MAX
is the
maximum allowable time duration above VID). These specifications apply to the processor die
voltage as measured across the VCC_SENSE and VSS_SENSE lands.
voltage as measured across the VCC_SENSE and VSS_SENSE lands.
Table 2-15. BSEL [2:0] and VID[5:0] DC Specifications
Symbol
Parameter
Max
Unit
Notes
1
,
2
NOTES:
1.
Unless otherwise noted, all specifications in this table apply to all processor frequencies.
2.
These parameters are not tested and are based on design simulations.
R
ON
(BSEL)
Buffer On Resistance
60
Ω
—
R
ON
(VID)
Buffer On Resistance
60
Ω
—
I
OL
Max Land Current
8
mA
—
I
LO
Output Leakage Current
200
µA
3
3.
Leakage to V
SS
with land held at 2.5 V.
V
TOL
Voltage Tolerance
V
TT
(max)
V
—
Table 2-16. BOOTSELECT DC Specifications
Symbol
Parameter
Min
Typ
Max
Unit
Notes
V
IL
Input Low Voltage
—
—
0.24
V
1
NOTES:
1.
These parameters are not tested and are based on design simulations.
V
IH
Input High Voltage
0.96
—
—
V
—
Table 2-17. V
CC
Overshoot Specifications
Symbol
Parameter
Min
Typ
Max
Unit
Figure
V
OS
_
MAX
Magnitude of V
CC
overshoot above VID
—
—
0.050
V
T
OS
_
MAX
Time duration of V
CC
overshoot above VID
—
—
25
µs