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Figure 3.
Active V
V
CC
V
max
CC
V
max
CC, DC
V
nom
CC
V
min
CC, DC
V
min
CC
+/-V
0
Note:
Vcc > 0.8250V (VID 111111)
Table 8.
AGTL+ Signal Group DC Specifications (Sheet 1 of 2)
.
Symbol
V
CCP
GTLREF
Notes:
1.
Unless otherwise noted, all specifications in this table apply to all processor frequencies.
2.
V
IL
value.
3.
V
IH
value.
4.
V
IH
the signal quality specifications.
5.
This is the pull down driver resistance. Refer to processor I/O Buffer Models for I/V characteristics.
Measured at 0.31*V
6.
GTLREF should be generated from V
these specifications is the instantaneous V
7.
R
TT
0.31*V
characteristics.
8.
Specified with on die R
9.
Cpad includes die capacitance only. No package parasitics are included.
10.
R
TT
®
®
Intel
Celeron
Processor 1.66 GHz/1.83 GHz
DS
22
®
Intel
Celeron
and I
Load Line for Intel
CC
CC
[V]
Slope = -2.1 mV/A at package
VccSense, VssSense pins.
Differential Remote Sense required.
nom * 1.5% = VR St. Pt. Error
CC
Parameter
I/O Voltage
Reference Voltage
is defined as the maximum voltage level at a receiving agent that is interpreted as a logical low
is defined as the minimum voltage level at a receiving agent that is interpreted as a logical high
and V
may experience excursions above V
OH
. R
(min) = 0.38*R
CCP
ON
is the on-die termination resistance measured at V
. R
is connected to V
CCP
TT
and R
TT
ON
for PREQ# is between 1.5kΩ and 6.0kΩ
®
Processor 1.66 GHz/1.83 GHz—Electrical Specifications
®
®
Celeron
Processor 1.66 GHz/1.83 GHz
10mV= RIPPLE
See Note
Min
Typ
1.00
1.05
2/3 V
-2%
2/3 V
CCP
CCP
. However, input signal drivers must comply with
CCP
R
(typ) = 0.45*R
,
ON
TT
with a 1% tolerance resistor divider. The V
CCP
.
CCP
of the AGTL+ output driver. Measured at
OL
on die. Refer to processor I/O buffer models for I/V
CCP
are turned off.
I
[A]
CC
I
max
CC
Notes
Max
Unit
1.10
V
2/3 V
+2%
V
6
CCP
R
(max) = 0.52*R
,
ON
.
TT
TT
referred to in
CCP
January 2007
Order Number: 315876-002
1
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