Features:
Hot-pluggable QSFP28 form factor
Supports 103.1Gb/s aggregate bit rate
Power dissipation 3.5W
RoHS-6 compliant
Commercial case temperature range of 0°C to 70°C
Adaptive CTLE
Single 3.3V power supply
Loss budget of 5 dB on up to 2 km of
Single Mode Fiber (SMF) [with KR4 FEC]
Maximum link length of 2km on SMF
4x25Gb/s CWDM transmitter
4x25G retimed electrical interface
Duplex LC receptacle
I2C management interface
Applications:
100G CWDM4 applications with FEC
Description:
100G QSFP28 CWDM4 2km transceiver modules are designed for use in 100 Gigabit Ethernet links on up to 2km of single mode fiber. They are compliant with the QSFP28 MSA and CWDM4 MSA and IEEE 802.3bm CAUI-4. Digital diagnostics functions are available via the I2C interface, as specified by the QSFP28 MSA. The transceiver is RoHS-6 compliant per Directive 2011/65/EU.
Absolute Maximum Ratings
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
|
Storage Temperature |
TS |
-40 |
+85 |
°C |
|
|
Case Operating Temperature |
TA |
0 |
70 |
°C |
|
|
Supply Voltage |
VCC |
-0.5 |
3.6 |
V |
|
|
Relative Humidity |
RH |
15 |
85 |
% |
|
|
Receiver Damage Threshold, per Lane |
PRdmg |
3.5 |
dBm |
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
Note |
|
Transmitter Section: |
||||||
|
Signaling Speed per Lane |
25.78125 ± 100ppm |
Gb/s |
1 |
|||
|
Center Wavelength |
λt |
1264.5 – 1277.5 1284.5 – 1297.5 1304.5 – 1317.5 1324.5 – 1337.5 |
nm |
|||
|
Total Average Launch Power |
POUT |
dBm |
||||
|
Average Optical Power per Lane |
TXPx |
2.5 |
dBm |
8 |
||
|
Transmit OMA per Lane |
TxOMA1 |
-4 |
2.5 |
dBm |
||
|
Transmit OMA per Lane @TDP max |
TxOMA2 |
-2 |
dBm |
2 |
||
|
Optical Extinction Ratio |
ER |
3.5 |
dB |
|||
|
Transmitter and Dispersion Penalty per Lane |
TDP |
3 |
dB |
3 |
||
|
Launch Power (OMA-TDP) |
OMA-TDP |
-5 |
dBm |
|||
|
Sidemode Suppression ratio |
SMSR |
30 |
dB |
|||
|
Optical Return Loss Tolerance |
ORL |
dB |
||||
|
Average Launch Power of OFF Transmitter, per Lane |
-30 |
dBm |
||||
|
Relative Intensity Noise |
RIN |
dB/Hz |
||||
|
Transmitter Eye mask definition {X1, X2, X3, Y1, Y2, Y3} |
{0.31, 0.4, 0.45, 0.34, 0.38, 0.4} |
4 |
||||
|
Receiver Section: |
||||||
|
Signaling Speed per Lane |
25.78125 ± 100ppm |
Gb/s |
5 |
|||
|
Lane center wavelengths (range) |
λr |
1264.5 – 1277.5 1284.5 – 1297.5 1304.5 – 1317.5 1324.5 – 1337.5 |
nm |
|||
|
Receive Saturation (OMA) per Lane |
Rmax |
2.5 |
dBm |
|||
|
Damage Threshold |
DT |
3.5 |
dBm |
|||
|
Average Receive Power per Lane |
RXPx |
- |
dBm |
|||
|
Receive Power (OMA) per Lane |
RxOMA |
dBm |
||||
|
Receiver Sensitivity (OMA) per Lane |
Rxsens |
-10 |
dBm |
6 |
||
|
Return Loss |
RL |
dB |
||||
|
Stressed Sensitivity (OMA) |
SRS |
-7.3 |
dBm |
7 |
||
|
Receive electrical 3 dB upper cutoff frequency, per lane |
GHz |
|||||
|
Los De-Assert |
LOSD |
-11.6 |
dBm |
|||
|
Los Assert |
LOSA |
-24 |
-13.6 |
dBm |
||
|
Los Hysteresis |
LOSH |
1.5 |
dB |
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