Description
The F-tone NetworksFT-MTRQ-4L101 QSFP28 transceiver modules are designed for use in 100 Gigabit Ethernet links over single mode fiber. They are compliant with the QSFP28 MSA , CWDM4 MSA and IEEE 802.3bm . Digital diagnostics functions are available via an I2C interface, as specified by the QSFP28 MSA.
Features
● Hot-pluggable QSFP28 form factor
● Supports 103.1 Gb/s aggregate bit rates
● Power dissipation < 3.5W RoHS-6 compliant (lead-free)
● Commercial case temperature range 0°C to 70°C
● Single 3.3V power supply
● Maximum link length of 2km on Single Mode Fiber (SMF) with KR4 FEC
● Duplex LC receptacles
● I2C management interface 4x25G retimed electrical interface
● 4x25Gb/s CWDM transmitter
Applications
● 100G CWDM4 applications with FEC
● Other Optical Links.
Standards
● Compliant with QSFP+ MSA.
● Compliant with SFF-8636.
● Compliant with IEEE802.3bm
● Compliant with RoHS6.
Absolute Maximum Ratings
Parameter |
Symbol |
Unit |
Min |
Max |
Storage Temperature Range |
Ts |
o C |
-40 |
85 |
Relative Humidity |
RH |
% |
0 |
85 |
Power Supply Voltage |
Vcc |
V |
-0.5 |
4 |
Receiver Damage Threshold, per Lane |
PT |
dBm |
5.5 |
|
Recommended Operating Conditions
Operating Case Temperature Range |
Tc |
o C |
0 |
- |
70 |
Power Supply Voltage |
Vcc |
V |
3.135 |
3.3 |
3.465 |
Total Data Rate |
|
Gbps |
- |
103.1 |
|
Maximum Data Rate per Lane |
|
Gbps |
|
25.78125 |
|
Tested under recommended operating conditions, unless otherwise noted
Optical Transmitter Characteristics |
||||||
PARAMETER |
SYMBOL |
MIN |
TYPE |
MAX |
UNITS |
|
Bit Rate per Lane |
|
25.78125 ± 100 ppm |
GBd |
|||
Lane center wavelengths (range) |
CH0 |
λ0 |
1264.5 |
|
1277.5 |
nm |
CH1 |
λ1 |
1284.5 |
|
1297.5 |
nm |
|
CH2 |
λ2 |
1304.5 |
|
1317.5 |
nm |
|
CH3 |
λ3 |
1324.5 |
|
1337.5 |
nm |
|
Average Launch Power per Lane |
TXPx |
|
|
2.5 |
dBm |
|
Side-Mode Suppression Ratio |
SMSR |
30 |
|
|
dB |
|
Transmit OMA per Lane |
OMA |
-4 |
|
2.5 |
dBm |
|
Launch Power (OMA-TDP) |
|
-5 |
|
|
dBm |
|
Extinction Ratio |
ER |
3.5 |
|
|
dB |
|
Transmitter and Dispersion Penalty per Lane |
TDP |
|
|
3 |
dB |
|
Average launch power of OFF transmitter, per lane |
|
|
|
-30 |
dBm |
|
TTransmitter eye mask definition {X1, X2, X3, Y1, Y2, Y3} |
|
{0.31, 0.4, 0.45, 0.34, 0.38, 0.4} |
||||
Transmitter Reflectance |
|
|
|
-12 |
dB |
Optical Receiver Characteristics |
|
|||||
PARAMETER |
SYMBOL |
MIN |
TYPE |
MAX |
UNITS |
|
Bit Rate per Lane |
|
25.78125 ± 100 ppm |
GBd |
|||
Lane center wavelengths (range) |
CH0 |
λ0 |
1264.5 |
|
1277.5 |
nm |
CH1 |
λ1 |
1284.5 |
|
1297.5 |
nm |
|
CH2 |
λ2 |
1304.5 |
|
1317.5 |
nm |
|
CH3 |
λ3 |
1324.5 |
|
1337.5 |
nm |
|
Receive Saturation (OMA) per Lane |
|
2.5 |
|
|
dBm |
|
Damage threshold per Lane |
|
3.5 |
|
|
dBm |
|
Unstressed Receiver Sensitivity (OMA) per Lane |
|
|
|
-10 |
dBm |
|
Stressed Receiver Sensitivity (OMA) per Lane |
|
|
|
-7.3 |
dBm |
|
Conditions of stressed receiver sensitivity test: |
|
|||||
Vertical Eye Closure Penalty |
VECP |
|
|
1.9 |
dB |
|
Stressed J2 Jitter |
J2 |
0.33 |
|
|
UI |
|
Stressed J4 Jitter |
J4 |
0.48 |
|
- |
UI |
|
LOS De-Assert |
LOSD |
|
|
-11 |
dBm |
|
LOS Assert |
LOSA |
-25 |
|
|
dBm |
|
LOS Hysteresis |
|
0.5 |
|
|
dB |
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.