Intel L5618 AT80614005079AB User Manual
Product codes
AT80614005079AB
Electrical Specifications
46
Intel
®
Xeon
®
Processor 5600 Series Datasheet Volume 1
Notes:
1.
Refers to routing lengths of 10 - 15 inches (25.4 - 38.1 cm).
2.
Refers to routing lengths of 0 - 10 inches (0 - 25.4 cm).
V
Tx-cm-ac-pin
Transmitter output AC common mode, defined as ((V
D+
+
V
D-
)/2 - V
Tx-cm-ac-pin
and
for illustration of AC common mode distribution
and spec limits.
-0.0375
0.0375
Fraction of
V
TX-diff-pp-pin
TX
duty-pin
Average of UI-UI jitter, using setup of
. This
appears as bimodal peaks in UI-UI jitter distribution
-0.078
0.078
UI
TX
jitUI-UI-1E-7pin
UI-UI jitter measured at Tx output pins with 1E-7
probability, using setup of
. Refer to
for illustration of UI-UI jitter distribution and spec limits
-0.085
0.085
UI
TX
jitUI-UI-1E-9pin
UI-UI jitter measured at Tx output pins with 1E-9
probability, using setup of
. Refer to
for illustration of UI-UI jitter distribution and spec limits
-0.09
0.09
UI
TX
clk-acc-jit-N_UI-1E-7
P-P accumulated jitter out of any Tx data or clock over 0 <=
n <= N UI where N=12, measured with 1E-7 probability.
Refer to
for illustration
0
0.15
UI
TX
clk-acc-jit-N_UI-1E-9
P-P accumulated jitter out of any Tx data or clock over 0 <=
n <= N UI where N=12, measured with 1E-9 probability.
Refer to
for illustration
0
0.17
UI
T
Tx-data-clk-skew-pin
Delay of any data lane relative to the clock lane, as
measured at Tx output
-0.4
0.4
UI
T
Rx-data-clk-skew-pin
Delay of any data lane relative to the clock lane, as
measured at Tx+ channel. This parameter is a collective
sum of effects of data clock mismatches in Tx and on the
medium connecting Tx and Rx.
0
2
UI
1
-1
1
2
V
Rx-cm-dc-pin
DC common mode ranges at the Rx input for any data or
clock channel, defined as average of V
D+
and V
D-
.
145
350
mV
V
Rx-cm-ac-pin
AC common mode ranges at the Rx input for any data or
clock channel, defined as((V
D+
+ V
D-
)/2 - V
RX-cm-dc-pin
).
Refer to
for illustration.
-50
50
mV
T
Rx-margin
Measured timing margin during receiver margining with any
receiver equalizer off or for Tx EQ only based systems
0.1
UI
Table 2-20. Parameter Values for Intel QuickPath Interconnect Channels at 4.8 GT/s
(Sheet 2 of 2)
Symbol
Parameter
Min
Max
Unit
Notes