QT2022/32 - Data Sheet: DS3051
Table 68: XAUI Driver Characteristics
Parameter
Description
Min
Typ
Max
Units
Conditions
Note 3: Baud rate is specified relative to the reference clock frequency in Table 66 on page 191
Note 4: Measured using a low-frequency square-wave pattern to allow for settling of the waveform resulting in an accurate topline and
baseline reference.
Figure 47: XAUI Driver Near End Template
+800
+400
Differential
Amplitude
mVpp
0
-400
-800
1-X1=0.825
1-X2=0.610
Time in UI
X1=0.175
X2=0.390
Table 69: Serial Receiver Specifications
Parameter
Description
Nominal bit rate
Min
Typ
Max Units
Conditions
10GE applications
10.3125
Gb/s
See Note 4.
10.51875
10GFC applications
9.95328
WIS applications
BAUD rate tolerance
-100
+100
ppm
Ω
Zse
Zd
Single-ended input impedance
Differential input impedance
Input impedance mismatch
Stressed input amplitude p-p
Differential input return loss
Differential input return loss
50
100
Ω
Zm
5
%
10
20
10
400
mVpp
dB
Per side, applied differentially (XFP=0)
0.05-0.1GHz
SDD11
dB
0.1-7.5GHz
Differential input return loss (See Note 1)
dB
7.5-15GHz
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