Intel Pentium 4 Processor on 90 nm Process

28 Datasheet
Electrical Specifications
.
Table 14. PWRGOOD and TAP Signal Group DC Specifications
Symbol Parameter Min Max Unit Notes
1, 2
NOTES:
1. Unless otherwise noted, all specifications in this table apply to all processor frequencies.
2. All outputs are open drain.
V
HYS Input Hysteresis 200 350 mV
3
3. V
HYS
represents the amount of hysteresis, nominally centered about 0.5 * V
CC
for all TAP inputs.
V
T+
Input low to high threshold
voltage
0.5 * (V
CC
+ VHYS_MIN) 0.5 * (V
CC
+ VHYS_MAX)V
4
4. The V
CC
referred to in these specifications refers to instantaneous V
CC
.
V
T-
Input high to low threshold
voltage
0.5 * (V
CC
– VHYS_MAX) 0.5 * (V
CC
– VHYS_MIN)V
4
V
OH
Output High Voltage N/A V
CC
V
4
I
OL
Output Low Current 45 mA
5
5. The maximum output current is based on maximum current handling capability of the buffer and is not specified
into the test load.
I
LI
Input Leakage Current ± 200 µA
6
6. Leakage to V
CC
with pin held at 300 mV.
I
LO
Output Leakage Current ± 200 µA
6
RON Buffer On Resistance 7 12 Ω
Table 15. VCCVID DC Specifications
Symbol Parameter Min Typ Max Unit Notes
V
CCVID
Voltage 1.14 1.2 1.26 V
V
CCVIDLB
Voltage 1.14 1.2 1.26 V
Table 16. VIDPWRGD DC Specifications
Symbol Parameter Min Typ Max Unit Notes
V
IL
Input Low Voltage 0.3 V
V
IH
Input High Voltage 0.9 V