Sino-Telecom Technology Co., Inc.

Overview

LX17xxCDR SFP transceivers, according to SFP Multi-Sourcing Agreement (MSA) SFF-8074i and DWDM SFP MSA revision 1.0, is designed for Gigabit Ethernet Dense Wavelength Division Multiplexing (DWDM) networking systems. The operating wavelengths can cover C-band and L-band.

LX17xxCDR features an enhanced Digital Diagnostic Monitoring (DDM) function.

Features

Specifications according to DWDM SFP MSA, revision 1.0

Enhanced digital diagnostic monitoring available

DWDM with 100GHz ITU grid

C-band and L-band coverage

Up to 2.67Gb/s bi-directional data links

Duplex LC connector compliant

Single +3.3V DC power supply

Hot-pluggable SFP footprint

Class 1 laser safety certified

Operating temperature Option (Commercial) -10^℃ to +70^℃

Up to 120km (2400ps/nm) transmission

Optical Characteristics

Table 1. Transmitter Optical Characteristics

Parameter	Symbol	Minimum	Typical	Maximum	Unit	Notes
Launch Optical Power	Po	0	-	+4	dBm	-
Center Wavelength Spacing	-	-	100	-	GHz	-
Wavelength Stability	Δλc	-0.1		+0.1	nm	-
Extinction Ratio	EX	8.2	-	-	dB	-
Spectral Width (-20dB)	Δλ	-	-	0.3	nm	-
Side Mode Suppression Ratio	SMSR	30	-	-	dB	-
Total Jitter	TJ	-	-	0.075	UI	-
Dispersion Penalty	-	-	-	3	dB	-
Optical Rise/Fall Time	T_rise/T_fall	-	-	160	ps	-
Pout @TX-Disable Asserted	P_off	-	-	-40	dBm	-
Eye Diagram	ITU-T G.957 STM-16 compatible

Table 2. Receiver Optical Characteristics

Parameter	Symbol	Minimum	Typical	Maximum	Unit	Notes
Receiver Sensitivity	S	-	-	-28	dBm	1
Receiver Overload	P_OL	-7	-	-	dBm	1
Optical Return Loss	ORL	27	-	-	dB
LOS De-Assert	LOS_D	-	-	-29	dBm	-
LOS Assert	LOS_A	-45	-	-	dBm	-
LOS Hysteresis	-	0.5	3	5	dB	-

Note:

1.Measured with PRBS 2²³-1 test pattern, 2.48832Gb/s, EX=9dB, BER<10^-12.

Ordering Information

Table 1. Ordering Information

Part Number	Transmitter	Output Power	Receiver	Sensitivity	Reach	Temp	DDM	RoHS
LX17xxCDR	DWDM DFB	0 ~ +4dBm	APD	< -28dBm	120km	-10 ~ 70℃	Available	Compliant

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

Table 2. Wavelength Guide for “xx” value (100GHz ITU-T channel)

Channel #	Product Part Number	Frequency (THz)	Center Wavelength (nm)
66	LX1766CDR	186.6	1606.60
67	LX1767CDR	186.7	1605.74
68	LX1768CDR	186.8	1604.88
69	LX1769CDR	186.9	1604.03
70	LX1770CDR	187.0	1603.17
71	LX1771CDR	187.1	1602.31
72	LX1772CDR	187.2	1601.46
73	LX1773CDR	187.3	1600.60
74	LX1774CDR	187.4	1599.75
75	LX1775CDR	187.5	1598.89
76	LX1776CDR	187.6	1598.04
77	LX1777CDR	187.7	1597.19
78	LX1778CDR	187.8	1596.34
79	LX1779CDR	187.9	1595.49
80	LX1780CDR	188.0	1594.64
81	LX1781CDR	188.1	1593.79
82	LX1782CDR	188.2	1592.95
83	LX1783CDR	188.3	1592.10
84	LX1784CDR	188.4	1591.26
85	LX1785CDR	188.5	1590.41
86	LX1786CDR	188.6	1589.57
87	LX1787CDR	188.7	1588.73
88	LX1788CDR	188.8	1587.88
89	LX1789CDR	188.9	1587.04
90	LX1790CDR	189.0	1586.20
91	LX1791CDR	189.1	1585.36
92	LX1792CDR	189.2	1584.53
93	LX1793CDR	189.3	1583.69
94	LX1794CDR	189.4	1582.85
95	LX1795CDR	189.5	1582.02
96	LX1796CDR	189.6	1581.18
97	LX1797CDR	189.7	1580.35
98	LX1798CDR	189.8	1579.52
99	LX1799CDR	189.9	1578.69
00	LX1700CDR	190.0	1577.86
01	LX1701CDR	190.1	1577.03
02	LX1702CDR	190.2	1576.20
03	LX1703CDR	190.3	1575.37
04	LX1704CDR	190.4	1574.54
05	LX1705CDR	190.5	1573.71
06	LX1706CDR	190.6	1572.89
07	LX1707CDR	190.7	1572.06
08	LX1708CDR	190.8	1571.24
09	LX1709CDR	190.9	1570.42
10	LX1710CDR	191.0	1569.59
11	LX1711CDR	191.1	1568.77
12	LX1712CDR	191.2	1567.95
13	LX1713CDR	191.3	1567.13
14	LX1714CDR	191.4	1566.31
15	LX1715CDR	191.5	1565.50
16	LX1716CDR	191.6	1564.68
17	LX1717CDR	191.7	1563.86
18	LX1718CDR	191.8	1563.05
19	LX1719CDR	191.9	1562.23
20	LX1720CDR	192.0	1561.42
21	LX1721CDR	192.1	1560.61
22	LX1722CDR	192.2	1559.79
23	LX1723CDR	192.3	1558.98
24	LX1724CDR	192.4	1558.17
25	LX1725CDR	192.5	1557.36
26	LX1726CDR	192.6	1556.55
27	LX1727CDR	192.7	1555.75
28	LX1728CDR	192.8	1554.94
29	LX1729CDR	192.9	1554.13
30	LX1730CDR	193.0	1553.33
31	LX1731CDR	193.1	1552.52
32	LX1732CDR	193.2	1551.72
33	LX1733CDR	193.3	1550.92
34	LX1734CDR	193.4	1550.12
35	LX1735CDR	193.5	1549.32
36	LX1736CDR	193.6	1548.51
37	LX1737CDR	193.7	1547.72
38	LX1738CDR	193.8	1546.92
39	LX1739CDR	193.9	1546.12
40	LX1740CDR	194.0	1545.32
41	LX1741CDR	194.1	1544.53
42	LX1742CDR	194.2	1543.73
43	LX1743CDR	194.3	1542.94
44	LX1744CDR	194.4	1542.14
45	LX1745CDR	194.5	1541.35
46	LX1746CDR	194.6	1540.56
47	LX1747CDR	194.7	1539.77
48	LX1748CDR	194.8	1538.98
49	LX1749CDR	194.9	1538.19
50	LX1750CDR	195.0	1537.40
51	LX1751CDR	195.1	1536.61
52	LX1752CDR	195.2	1535.82
53	LX1753CDR	195.3	1535.04
54	LX1754CDR	195.4	1534.25
55	LX1755CDR	195.5	1533.47
56	LX1756CDR	195.6	1532.68
57	LX1757CDR	195.7	1531.90
58	LX1758CDR	195.8	1531.12
59	LX1759CDR	195.9	1530.33
60	LX1760CDR	196.0	1529.55
61	LX1761CDR	196.1	1528.77

Applications

OC-48 / STM-16 / OTN-1 DWDM Metro