Customization: | Available |
---|---|
Type: | Fiber Transceiver |
Wiring Devices: | Integrated Wiring |
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Features
1. 850nm VCSEL laser and PIN photo-detector
Parameter | Symbol | Min | Typical | Max | Unit |
QSFP28 Transmitter | |||||
Center wavelength |
λc
|
840
|
850
|
860
|
nm
|
RMS spectral width
|
σ
|
0.65
|
nm
|
||
Average launch power, each lane
|
PAVG
|
-7.5
|
-1
|
+2.5
|
dBm
|
Input differential swing
|
Vin PP
|
300
|
1100
|
mV
|
|
Input differential impedance
|
Zin
|
90
|
100
|
110
|
Ω
|
Extinction Ratio
|
ER
|
2.0
|
|
dB | |
QSFP28 Receiver | |||||
Center Wavelength
|
λc
|
840
|
850
|
860
|
nm
|
Bit Error Rate
|
BER
|
E-12
|
|||
Receiver Overload
|
PinMAX
|
2.5
|
dBm
|
||
Output Differential Impedance
|
Vout PP
|
500
|
800
|
mV
|
|
Output Differential Impedance
|
Zout
|
90
|
100
|
110
|
Ω
|
SFP28
Parameter | Symbol | Min | Typical | Max | Unit |
SFP28 Transmitter | |||||
Center wavelength |
λc
|
840
|
850
|
860
|
nm
|
Input differential impedance
|
Zin
|
90
|
100
|
110
|
Ω
|
Differential Data Input Swing
|
Vin PP
|
300
|
1100
|
mV
|
|
Transmit Enable Voltage
|
VEN
|
0.8
|
V
|
||
Transmit Disable Voltage
|
VD | 2.0 | V | ||
Average launch power
|
PAVG |
-7.5
|
-1
|
+2.5
|
dBm
|
Extinction Ratio
|
ER
|
2.0
|
|
dB | |
SFP28 Receiver | |||||
Center Wavelength
|
λc
|
840
|
850
|
860
|
nm
|
Bit Error Rate
|
BER
|
E-12
|
|||
Receiver Overload
|
PinMAX
|
2.5
|
dBm
|
||
Output Differential Impedance
|
Vout PP
|
500
|
800
|
mV
|
|
Output Differential Impedance
|
Zout
|
90
|
100
|
110
|
Ω
|