Electrical Specifications
34
Intel
®
Itanium
®
Processor 9300 Series and 9500 Series Datasheet
Z
TX_LINK_DETECT
Link Detection Resistor
500
2000
Ω
V
TX_LINK_DETECT
Link Detection Resistor
Pull-up Voltage
max VCCIO
V
T
DATA_TERM_SKEW
Skew between first to last
data termination meeting
Z
RX_LOW_CM_DC
128
UI
T
INBAND_RESET_
SENSE
Time taken by inband
reset detector to sense
Inband Reset
1.5
μ
s
Tclk
_DET
Time taken by clock
detector to observe clock
stability
20K
UI
T
CLK_FREQ_DET
Time taken by clock
frequency detector to
decide slow vs.
operational clock after
stable clock
32
Reference
Clock Cycles
T
Refclk-Tx-Variability
Phase variability between
reference Clk (at Tx
input) and Tx output.
500
psec
T
Refclk-Rx-Variability
Phase variability between
reference Clk (at Rx
input) and Rx output.
1000
psec
L
D+/D-RX-Skew
Phase skew between D+
and D- lines for any data
bit at Rx
0.03
UI
BER
Lane
Bit Error Rate per lane
valid for 4.8 and 6.4 GT/s
1.0E-14
Events
Notes:
1. Used during initialization. It is the state of “OFF” condition for the receiver when only the minimum termination
is connected.
Table 2-9.
Intel
®
Itanium
®
Processor 9500 Series Transmitter and Receiver Parameter
Values for Intel
®
QPI Channel at 4.8 GT/s (Sheet 1 of 2)
Symbol
Parameter
Min
Nom
Max
Unit
Notes
V
Tx-diff-pp-pin
Transmitter differential swing
900
1400
mV
1
Z
TX_LOW_CM_DC
DC resistance of Tx terminations
at half the single ended swing
(which is usually 0.25*V
Tx-diff-pp-
pin
) bias point
37.4
50
Ω
Z
RX_LOW_CM_DC
DC resistance of Rx terminations
at half the single ended swing
(which is usually 0.25*V
Tx-diff-pp-
pin
) bias point
37.4
50
Ω
V
Tx-cm-dc-pin
Transmitter output DC common
mode, defined as average of V
D+
and V
D-
0.23
0.27
Fraction of
V
Tx-diff-pp-pin
V
Tx-cm-ac-pin
Transmitter output AC common
mode, defined as ((V
D+
+ V
D-
)/2 -
V
Tx-cm-dc-pin
)
-0.0375
0.0375
Fraction of
V
Tx-diff-pp-pin
2
TX
duty-pin
Average of UI-UI jitter
-0.055
0.055
UI
TX
jitUI-UI-1E-7-pin
UI-UI jitter measured at Tx output
pins with 1E-7 probability
-0.075
0.075
UI
TX
jitUI-UI-1E-9-pin
UI-UI jitter measured at Tx output
pins with 1E-9 probability.
-0.085
0.085
UI
Table 2-8.
Intel
®
Itanium
®
Processor 9500 Series Link Speed Independent Specifications
(Sheet 2 of 2)
Symbol
Parameter
Min
Nom
Max
Unit
Notes
Summary of Contents for BX80569Q9550 - Core 2 Quad 2.83 GHz Processor
Page 10: ...Introduction 10 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Page 22: ...Introduction 22 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Page 72: ...Electrical Specifications 72 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Page 118: ...Pin Listing 118 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Page 132: ...Mechanical Specifications 132 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Page 142: ...Thermal Specifications 142 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...
Page 170: ...170 Intel Itanium Processor 9300 Series and 9500 Series Datasheet ...