Intel QX6700 HH80562PH0678M User Manual

Product codes
HH80562PH0678M
Page of 98
Datasheet
25
Electrical Specifications
NOTE:
1.
V
TT
 supplies the PECI interface. PECI behavior does not affect V
TT
 min/max specifications. 
Refer to 
TT
 specifications.
2.
The leakage specification applies to powered devices on the PECI bus.
3.
The input buffers use a Schmitt-triggered input design for improved noise immunity. 
Table 12.
CMOS Signal Group DC Specifications
Symbol
Parameter
Min
Max
Unit
Notes
1
NOTES:
1.
Unless otherwise noted, all specifications in this table apply to all processor frequencies.
V
IL
Input Low Voltage 
-0.10
V
TT
 * 0.30
V
2, 3
2.
V
IL
 is defined as the voltage range at a receiving agent that will be interpreted as a logical low
value.
3.
The V
TT
 referred to in these specifications refers to instantaneous V
TT
.
V
IH
Input High Voltage
V
TT
 * 0.70
V
TT 
+ 0.10
V
, 4, 5
4.
V
IH
 is defined as the voltage range at a receiving agent that will be interpreted as a logical high
value. 
5.
V
IH
 and V
OH
 may experience excursions above V
TT
V
OL
Output Low Voltage
-0.10
V
TT
 * 0.10
V
V
OH
Output High Voltage
0.90 * V
TT
V
TT 
+ 0.10
V
,6
6.
All outputs are open drain.
I
OL
Output Low Current
1.70
4.70
mA
7.
I
OL 
is measured at 0.10 * V
TT. 
I
OH 
is measured at 0.90 * V
TT.
I
OH
Output High Current
1.70
4.70
mA
I
LI
Input Leakage Current
N/A
± 100
µA
8
8.
Leakage to V
SS
 with land held at V
TT
.
I
LO
Output Leakage Current
N/A
± 100
µA
9
9.
Leakage to V
TT
 with land held at 300 mV
Table 13.
PECI DC Electrical Limits
Symbol
Definition and Conditions
Min
Max
Units
Notes
V
in
Input Voltage Range
-0.30
V
TT
V
V
hysteresis
Hysteresis
0.1 * V
TT
V
3
V
n
Negative-edge threshold voltage
0.275 * V
TT
0.500 * V
TT
V
V
p
Positive-edge threshold voltage
0.550 * V
TT
0.725 * V
TT
V
I
source
High level output source
(V
OH
 = 0.75 * V
TT
)
-6.0
N/A
mA
I
sink
Low level output sink
(V
OL
 = 0.25 * V
TT
)
0.5
1.0
mA
I
leak+
High impedance state leakage to V
TT
 
N/A
50
µA
2
I
leak-
High impedance leakage to GND 
N/A
10
µA
2
C
bus
Bus capacitance
10
pF
V
noise
Signal noise immunity above 300 MHz
0.1 * V
TT
V
p-p