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
|
Trise/Tfall
|
-
|
-
|
160
|
ps
|
-
|
Pout @TX-Disable Asserted
|
Poff
|
-
|
-
|
-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
|
POL
|
-7
|
-
|
-
|
dBm
|
1
|
Optical Return Loss
|
ORL
|
27
|
-
|
-
|
dB
|
|
LOS De-Assert
|
LOSD
|
-
|
-
|
-29
|
dBm
|
-
|
LOS Assert
|
LOSA
|
-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