Sino-Telecom Technology Co., Inc.

Overview

LX41xxCDR 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, are designed for DWDM 10G ethernet data communications up to 40km over single-mode fiber. They are compliant with IEEE Std 802.3-2005 10Gb Ethernet 10GBase-ER/EW.

Features

Electrical interface specifications per SFF-8431

Management interface specifications per SFF-8431 and SFF-8472

SFP+ MSA package with duplex LC connector

DWDM-rated EML Transmitter

Up to 10.3Gb/s bi-directional data links

100GHz ITU Grid, C-Band

Single +3.3V power supply

Class 1 laser safety certified

Commercial operating temperature:0℃ to +70℃

Up to 40km on 9/125µm SMF

Optical Characteristics

Table 1. Transmitter Optical Characteristics

Parameter	Symbol	Minimum	Typical	Maximum	Unit	Notes
Launch Optical Power	Po	-4.7	-	+4.0	dBm	1
Center Wavelength Range	λc	1528.77	-	1563.86	nm	-
Center Wavelength Spacing	-	-	100	-	GHz
Center Wavelength Tolerance	Δλc	-100	-	100	pm
Extinction Ratio	EX	5	-	-	dB	2
Side Mode Suppression Ratio	SMSR	30	-	-	dB	-
Transmitter and Dispersion Penalty	TDP	-	-	3.0	dB	-
Relative Intensity Noise	RIN			-128	dB/Hz
Optical Return Loss Tolerance	ORLT	-	-	21	dB	-
Pout @TX-Disable Asserted	P_off	-	-	-30	dBm	1
Eye Diagram	IEEE Std 802.3-2005 10Gb Ethernet 10GBASE-ER compatible

Notes:

1.The optical power is launched into 9/125µm SMF.

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	1528	-	1565	nm	-
Receiver Sensitivity (P_avg)	S	-	-	-15.8	dBm	1
Receiver Overload (P_avg)	P_OL	-1.0	-	-	dBm	1
Optical Return Loss	ORL	26	-	-	dB	-
LOS De-Assert	LOS_D	-	-	-25	dBm	-
LOS Assert	LOS_A	-35	-	-	dBm	-
LOS Hysteresis	-	0.5	-	-	dB	-

Notes:

1. Measured with PRBS 2³¹-1 test pattern, 10.3125Gb/s, BER<10^-12.

2. Comply with IEEE 802.3-2005.

Ordering Information

Table 3. Ordering Information

Part Number	Transmitter	Output Power	Receiver	Sensitivity	Reach	Temp	DDM	RoHS
LX41xxCDR	DWDM EML	-4.7~ +4dBm	PIN	< -15.8dBm	40km	0 ~ 70℃	Available	Compliant

Notes: See Table 2 – Wavelength Guide for “xx” value.

Table 4. Wavelength Guide for “xx” value (100GHz ITU-T channel)

Channel #	Product Part Number	Frequency (THz)	Center Wavelength (nm)
17	LX4117CDR	191.7	1563.86
18	LX4118CDR	191.8	1563.05
19	LX4119CDR	191.9	1562.23
20	LX4120CDR	192.0	1561.42
21	LX4121CDR	192.1	1560.61
22	LX4122CDR	192.2	1559.79
23	LX4123CDR	192.3	1558.98
24	LX4124CDR	192.4	1558.17
25	LX4125CDR	192.5	1557.36
26	LX4126CDR	192.6	1556.55
27	LX4127CDR	192.7	1555.75
28	LX4128CDR	192.8	1554.94
29	LX4129CDR	192.9	1554.13
30	LX4130CDR	193.0	1553.33
31	LX4131CDR	193.1	1552.52
32	LX4132CDR	193.2	1551.72
33	LX4133CDR	193.3	1550.92
34	LX4134CDR	193.4	1550.12
35	LX4135CDR	193.5	1549.32
36	LX4136CDR	193.6	1548.51
37	LX4137CDR	193.7	1547.72
38	LX4138CDR	193.8	1546.92
39	LX4139CDR	193.9	1546.12
40	LX4140CDR	194.0	1545.32
41	LX4141CDR	194.1	1544.53
42	LX4142CDR	194.2	1543.73
43	LX4143CDR	194.3	1542.94
44	LX4144CDR	194.4	1542.14
45	LX4145CDR	194.5	1541.35
46	LX4146CDR	194.6	1540.56
47	LX4147CDR	194.7	1539.77
48	LX4148CDR	194.8	1538.98
49	LX4149CDR	194.9	1538.19
50	LX4150CDR	195.0	1537.40
51	LX4151CDR	195.1	1536.61
52	LX4152CDR	195.2	1535.82
53	LX4153CDR	195.3	1535.04
54	LX4154CDR	195.4	1534.25
55	LX4155CDR	195.5	1533.47
56	LX4156CDR	195.6	1532.68
57	LX4157CDR	195.7	1531.90
58	LX4158CDR	195.8	1531.12
59	LX4159CDR	195.9	1530.33
60	LX4160CDR	196.0	1529.55

Applications

10G Ethernet 10GBASE-ER/EW

40km 10G DWDM Network