50G ER BIDI QSFP28 40KM
Transceiver
Features
Ø Compliant
with QSFP28 Standard and 50GBASE-BR40:
SFF-8665 Revision 1.9, SFF-8636 Revision 2.10a
Ø
Compliant with IEEE802.3
50GAUI-2 C2M electrical interface
Ø
Bi-directional application
Ø Single 3.3V Supply Voltage
Ø Maximum
power consumption 4.5W
Ø 0-70 ºC Case Operating Temperature
Ø
EML laser and APD Receiver
Ø
QSFP28 MSA package with single
LC connector
Ø Two
Wire Serial Interface with Digital Diagnostic Monitoring
Ø Complies
with EU Directive 2011/65/EU (RoHS compliant)
Ø Class 1
Laser
Application
► Fiber Channel Switch Infrastructure
► Router/Server interface
► Other optical transmission systems
Optical and Electrical
Characteristics
Transmitter Optical Specifications
Parameter
|
Symbol
|
Min.
|
Typical
|
Max.
|
Unit
|
Notes
|
Wavelength
|
λA
|
1292.21
|
-
|
1296.59
|
nm
|
1
|
λB
|
1306.29
|
-
|
1310.19
|
nm
|
2
|
Side-mode
suppression ratio
|
SMSR
|
30
|
-
|
-
|
dB
|
|
Average launch
power
|
POUT
|
0.4
|
-
|
6.63
|
dBm
|
|
Average launch
power of OFF transmitter
|
POUT_OFF
|
-
|
-
|
-15
|
dBm
|
|
Outer Optical
Modulation Amplitude (OMAouter)
|
POUTL
|
3.4
|
-
|
7.4
|
dBm
|
|
Extinction
ratio
|
ER
|
6
|
-
|
-
|
dB
|
|
Launch power
in OMAouter minus TDECQ
|
OMA-TDECQ
|
2
|
-
|
-
|
dBm
|
|
Transmitter
and dispersion eye closure for PAM4 (TDECQ)
|
TDECQ
|
-
|
-
|
3.2
|
dB
|
3
|
Transmitter reflectance
|
|
-
|
-
|
-26
|
dB
|
|
Note:
1. For LNK-SFP50G-BX40-1295;
2. For LNK-SFP50G-BX40-1309;
3. Measured with a PRBS215-1 test pattern @53.125Gbps.
Receiver Optical Specifications
Parameter
|
Symbol
|
Min.
|
Typical
|
Max.
|
Unit
|
Notes
|
Wavelength
|
λA
|
1306.29
|
|
1310.19
|
nm
|
1
|
λB
|
1292.21
|
|
1296.59
|
nm
|
2
|
Receiver
sensitivity (OMAouter)
|
|
|
|
max(−15.1, SECQ − 16.5)
|
dBm
|
3
|
Damage
Threshold
|
P_damage
|
-2.37
|
-
|
-
|
dBm
|
|
Overload
|
|
-3.37
|
-
|
-
|
dBm
|
|
Average Receive
Power
|
-
|
-17.6
|
-
|
-3.37
|
dBm
|
|
Receive power
(OMAouter)
|
OMA
|
-
|
-
|
-2.6
|
dBm
|
|
Receiver Reflectance
|
RXR
|
-
|
-
|
-26
|
dB
|
|
LOS assert
|
LOSA
|
-30
|
|
|
dBm
|
|
LOS de-assert
|
LOSD
|
|
|
-20
|
dBm
|
|
LOS hysteresis
|
LOSH
|
0.5
|
|
|
dB
|
|
Note:
1. For LNK-SFP50G-BX40-1295;
2. For LNK-SFP50G-BX40-1309;
3. Measured with a PRBS231-1 test pattern @53.125Gbps, BER≦2.4E-4. IEEE 802.3cd clause
139 equation 139-2.
-
Download
FileName:E-link 50G ER BIDI 40km QSFP28 Transceiver Datasheet V1.0.pdf
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Order Information
Part No.
|
Application
|
Data Rate
|
Laser Source
|
Fiber Type
|
LNK-SFP50G-BX40-1295
LNK-SFP50G-BX40-1309
|
50GBASE-BR40
|
53.125 Gb/s
|
EML Laser
|
SMF
|