LR-LINK LRFQ8540-X1ATM 40G QSFP+ multimode ethernet fiber optic module has 4 high-speed full-duplex channels, which can provide 4 independent sending and receiving channels, each with a transmission rate of up to 10Gb/s, and the total rate is 40Gb/s for 40GBASE-SR4 40G Ethernet. It conforms to the Ethernet IEEE P802.3ba standard and SFF-8436 standard, and is a high-performance, low-power consumption, short-connection interconnection solution.
The LRFQ8540-X1ATM is QSFP+ MSA compliant and features digital diagnostic monitoring.
Application
40GBASE-SR4 40G Etherne
Breakout four 10GBASE-SR Ethernet
|
Absolute Maximum Ratings |
|||||
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
|
Data rate(per channel / total rate) |
DR |
|
10.5 |
|
Gb/s |
|
DR |
|
40 |
|
Gb/s |
|
|
BER |
BER |
|
|
10−12 |
|
|
Operating temperature |
TC |
0 |
|
70 |
◦C |
|
Storage temperature |
TSTO |
−40 |
|
85 |
◦C |
|
Operating Voltage |
VCC |
3.14 |
3.3 |
3.46 |
V |
|
Maximum voltage |
VMAX |
0.5 |
|
4 |
V |
|
Transmitter |
|||||
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
|
Transmitted optical power |
P |
−7.5 |
|
2.4 |
dBm |
|
Optical center wavelength |
λC |
830 |
|
860 |
nm |
|
Extinction Ratio @1.25Gb/s |
ER |
3 |
|
|
dB |
|
Spectral width (RMS) |
Δλ |
|
|
0.65 |
nm |
|
Output optical power with transmitter off (per channel) |
POUT_OFF |
|
|
30 |
dBm |
|
Receiver |
|||||
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
|
Receiver overload |
POL |
3.3 |
|
|
dBm |
|
Optical center wavelength |
λ C |
840 |
|
860 |
nm |
|
Average received optical power (per channel) |
PRX |
−9.5 |
|
2.4 |
dBm |
|
LOS signal active |
LOSA |
−25 |
|
|
dBm |
|
LOS signal failure |
LOSD |
|
|
−12 |
dBm |
|
LOS signal hysteresis interval |
LOSH |
0.5 |
|
|
dB |
|
Transmitter |
|||||
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
|
Single-ended input voltage tolerance |
V |
−0.3 |
|
3.8 |
V |
|
Differential input swing |
VIN PP |
180 |
|
1200 |
mV |
|
Transmitter off voltage |
VD |
VCC-1.3 |
|
VCC |
V |
|
Transmitter enable voltage |
VEN |
VEE |
|
VEE+0.8 |
V |
|
Receiver |
|||||
|
Parameter |
Symbol |
Min. |
Typical |
Max. |
Unit |
|
Differential output swing |
VOUT PP |
340 |
|
800 |
mV |
|
Single-Ended Output Voltage Tolerance |
V |
−0.3 |
|
3.8 |
V |
|
Output AC Common Mode Voltage |
Vcm |
|
|
7.5 |
mV |
|
Output signal rise time / fall time (20%-80%) |
tr/tf |
28 |
|
|
ps |
|
Total Jitter (p-p) |
TJ |
|
|
0.7 |
UI |
|
Deterministic Jitter (p-p) |
DJ |
|
|
0.4 |
UI |
LRFQ8540-X1ATM : QSFP+ 40Gbps +3.3V Multi mode Fiber Model
LRFQ1340-10ATM : QSFP+ 40Gbps +3.3V Single mode Fiber Model