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3.1.4 Electrical Specifications
Parameter (per lane)
Signaling rate
Differential data input swing at
TP1a
Differential data output swing at
TP4
Near-end ESMW
Near-end output eye height
Output transition time, 20% to
80%
Notes:
•
Multiple clock domains are supported only on line-side Rx.
•
QSFP Tx CDR lock can only occur if Tx lane 4 is transmitting data.
3.1.5 Mechanical Specifications
Parameter
Diameter
Minimum bend radius
Length tolerance
Cable color
Cable Jacket
Min
-100 ppm
TBD
---
0.265
70
9.5
Value
3 +/-0.2
30
length < 5 m
5 m ≤ length < 50 m
50 m ≤ length
Aqua
LSZH/OFNR
Typ
26.5625
+100 ppm
---
900
---
900
---
---
---
---
---
---
Units
mm
mm
+300 /-0
mm
+500 / -0
+1000 /-0
---
---
Max
Units
GBd
mVpp
mVpp
UI
mVpp
ps
12
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