Overview
LX4001C(I)DR SFP+ transceivers, according to Enhanced 8.5 and 10 Gigabit Small Form Factor Pluggable “SFP+” Multi-Sourcing Agreement (MSA) SFF-8431 and SFF-8472, revision 10.4, is designed for 10G Ethernet serial optical data communication up to 300m on multimode fiber. They are compatible with IEEE Std 802.3-2005 10Gb Ethernet 10GBase-SR.
LX4001C(I)DR offers commercial and industrial operating temperature options.
Features
Compliant with IEEE Std 802.3-2005 10G Ethernet 10GBase-SR
Electrical interface specifications per SFF-8431
Management interface specifications per SFF-8431 and SFF-8472
SFP+ MSA package with duplex LC connector
Uncooled 850nm VCSEL Laser
Up to 10.3Gb/s bi-directional data links
Single +3.3V power supply
Class 1 laser safety certified
Commercial operating temperature:
-> (Commercial) 0℃ to +70℃
-> (Industrial) -40℃ to +85℃
Up to 300m on 2000 MHz· km MMF
OpticalCharacteristics
Table 1. Transmitter Optical Characteristics
Parameter
|
Symbol
|
Minimum
|
Typical
|
Maximum
|
Unit
|
Notes
|
Launch Optical Power
|
Po
|
-5
|
-3
|
-1
|
dBm
|
1
|
Center Wavelength Range
|
λc
|
840
|
850
|
860
|
nm
|
-
|
Extinction Ratio
|
EX
|
3
|
-
|
-
|
dB
|
2
|
Optical Modulation Amplitude
|
OMA
|
Refer to Table 7
|
dBm
|
1
|
Spectral Width (RMS)
|
Δλ
|
Refer to Table 7
|
nm
|
-
|
Transmitter and Dispersion Penalty
|
TDP
|
-
|
-
|
3.9
|
dB
|
-
|
Optical Return Loss Tolerance
|
ORLT
|
-
|
-
|
12
|
dB
|
-
|
Pout @TX-Disable Asserted
|
Poff
|
-
|
-
|
-30
|
dBm
|
1
|
Eye Diagram
|
IEEE Std 802.3-2005 10Gb Ethernet 10GBASE-SR compatible
|
Note:
1.50/125µm fiber with NA = 0.2, 62.5/125µm fiber with NA = 0.275.
2. Measured with a PRBS 231-1test pattern @10.3125Gbps.
Table 2. Receiver Optical Characteristics
Parameter
|
Symbol
|
Minimum
|
Typical
|
Maximum
|
Unit
|
Notes
|
Center Wavelength
|
λc
|
840
|
-
|
860
|
nm
|
-
|
Receiver Sensitivity (Pavg)
|
S
|
-
|
-
|
-9.9
|
dBm
|
1
|
Receiver Sensitivity (OMA)
|
SOMA
|
-
|
-
|
-11.1
|
dBm
|
1
|
Receiver Overload (Pavg)
|
POL
|
-1.0
|
-
|
-
|
dBm
|
1
|
Stressed Sensitivity (OMA)
|
-
|
-
|
-
|
-7.5
|
dBm
|
2
|
Optical Return Loss
|
ORL
|
12
|
-
|
-
|
dB
|
-
|
LOS De-Assert
|
LOSD
|
-
|
-
|
-11
|
dBm
|
-
|
LOS Assert
|
LOSA
|
-30
|
-
|
-
|
dBm
|
-
|
LOS Hysteresis
|
-
|
0.5
|
-
|
-
|
dB
|
-
|
Notes:
1. Measured with PRBS 231-1test pattern, 10.3125Gb/s, BER<10-12.
2. Comply with IEEE 802.3-2005.
Table 3. Ordering Information
Part Number
|
Transmitter
|
Output Power
|
Receiver
|
Sensitivity
|
Reach
|
Temp
|
DDM
|
RoHS
|
LX4001CDR
|
850nm VCSEL
|
-5 ~ -1dBm
|
PIN
|
< -9.9dBm
|
300m
|
0 ~ 70℃
|
Available
|
Compliant
|
LX4001IDR
|
850nm VCSEL
|
-5 ~ -1dBm
|
PIN
|
< -9.9dBm
|
300m
|
-40 ~ 85℃
|
Available
|
Compliant
|
Applications
10GEthernet 10GBASE-SR/SW