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PRELIMINARY DATA SHEET
NEC's EA MODULATOR AND WAVELENGTH MONITOR INTEGRATED 1550 nm MQW-DFB LASER DIODE MODULE FOR 10 Gb/s APPLICATIONS
FEATURES
* INTEGRATED ELECTRO-ABSORPTION MODULATOR * WAVELENGTH MONITOR FUNCTION * 10 Gb/s TRANSMISSION UP TO 40 KM SSMF * 7-PIN BUTTERFLY PACKAGE WITH GPO CONNECTOR * AVAILABLE FOR DWDM WAVELENGTH BASED ON ITU-T RECOMMENDATION
NX8560SJ Series
DESCRIPTION
NEC's NX8560SJ Series is an Electro-Absorption (EA) Modulator and wavelength monitor intergraded, 1550 nm Multiple Quantum Well (MQW) structured Distributed Feed-Back (DFB) laser diode module. It is capable of transmitting up to 40 km standard single mode ber (dispersion: 800 ps/nm) for 10 Gb/s applications with built in wavelength monitor.
ELECTRO-OPTICAL CHARACTERISTICS (TLD = TSET, TC = -5 + 70C, BOL unless otherwise specied)
PART NUMBER SYMBOLS TSET Iop VCENTER VMOD VFLD ITH Pf p SMSR ER tr tf DP IS S11 PARAMETERS AND CONDITIONS Laser Set Temperature 1 Operating Current Modulation Center Voltage Modulation Voltage Forward Voltage of LD, IFLD = Iop Threshold Current Optical Output from Fiber, Under modulation2 Peak Emission Wavelength, IFLD = Iop, VEA = 0 V, TLD = TSET Side Mode Suppression Ratio, IFLD = Iop, VEA = 0 V Extinction Ratio, Under modulation2 Rise Time, 20-80%, Under modulation2 Fall Time, 80-20%, Under modulation Optical Isolation RF Return Loss, IFLD = IOP, VEA = 1 V, 50 , f = 130 MHz to 5 GHz IFLD = IOP, VEA = 1 V, 50 , f = 5 GHz to 10 GHz
2
NX8560SJ Series UNITS C mA V V V mA dBm nm dB dB ps ps dB dB dB dB 23 -10 -8 -8 -5 -3 1528 30 10 7 -2 ITU-T3 > 37 11 40 40 2.0 1564 MIN 20 50 -2.0 2 60 TYP MAX 35 80 -0.5 3 2.0 20
Dispersion Penalty, 800 ps/nm under modulation2, 4
Note: 1. TSET is a certain point between 20C and 35C for ITU-T grid wavelength. 2. 40 km SMF under modulation, 9.95328 GB/S, PRBS 223_1, VEA = VCENTER 1/2VMOD, IFLD = Iop, NEC Test System Vcenter: a certain point between -2.0 V and -0.5 V. Vmod: a certain point 3 V or below. Iop: a certain point between 50 mA and 80 mA. 3. Available for DWDM wavelength based on ITU-T recommendations (50 GHz grid). Please refer to ordering information. 4. BER = 10-10.
California Eastern Laboratories
NX8560SJ Series ELECTRO-OPTICAL CHARACTERISTICS (Applicable to Monitor PD: TLD = TSET, TC = -5 to +70C, BOL)
PART NUMBER SYMBOLS Im (Pf) Im (p) Im () |1-2| 1 ID Ct 2 Discrimination Slope, VRPD = 5V, IFLD = IOP, Locking point Dark Current, VRPD = 5 V, VEA = 0 V Terminal Capacitance, VRPD = 5 V, f = 1 Mhz Tracking Error, Im = const. PARAMETERS AND CONDITIONS Monitor Current, VRPD = 5V, IFLD = IOP Monitor Current, VRPD = 5V, IFLD = IOP, Locking point Operation Region1 UNITS A A % pm A/pm nA pF dB MIN 10 5 25 90 0.24 10 15 0.5 NX8560SJ-CC TYP MAX 200 100 75
Note: 1. Operation region, Discrimination slope, Slope assignment. =
| I1 - I2 | | 1 - 2 |
Im @ 100% I1: Im @ 75% Operation region Locking Point
Im @ 100% I1: Im @ 75%
Operation region Locking Point
Im (p)
Im (p)
I2: Im @ 25% Im @ 0% 0 1 p 2 (nm)
I2: Im @ 25% Im @ 0% 0 1 p 2 (nm)
Negative Slope
Positive Slope
2. Tracking Error:
Pf (mW) TLD = Tset, TC = 25 C
Pop Pf
TLD = Tset, TC = -20 to 70 C
= 10 log
Pf Pop
[dB]
0 Im
Im
ELECTRO-OPTICAL CHARACTERISTICS (Applicable to Thermistor and TEC: TC = -5
PART NUMBER SYMBOLS R B IC VC PARAMETERS AND CONDITIONS Thermistor Resistance, TLD = 25C B Constant Cooler Current, TLD = Tset Cooler Voltage, TLD = Tset UNITS k K A V MIN 9.5 3350
to +70C)
NX8560SJ Series TYP 10.0 3450 MAX 10.5 3550 1.2 2.4
NX8560SJ Series ABSOLUTE MAXIMUM RATINGS1
(TC = 25C, unless otherwise specied) SYMBOLS Pf IFLD VRLD VFm VRm IFPD VRPD IC VC TC TSTG TSLD PARAMETERS Optical Output from Fiber Forward Current of LD Reverse Voltage of LD Forward Voltage of Modulator Reverse Voltage of Modulator Forward Current of PD Reverse Voltage of PD Cooler Current Cooler Voltage Operating Case Temperature Storage Temperature Lead Soldering Temperature (3 s) UNITS mW mA V V V mA V A V C C C RATINGS 10 150 2.0 1 4 1 10 1.5 2.5 -5 to +70 -40 to +85 350
Note: 1. Operation in excess of any one of these parameters may result in permanent damage.
NX8560SJ Series ORDERING INFORMATION
NX8560SJ CC: SC-UPC connector BC: FC-UPC connector (option) Wavelength code: Refer to Table A
TABLE A: DWDM wavelengths based on ITU-T recommendations (@ TLD = Tset)
Wavelength Code 287 291 295 299 303 307 311 315 318 322 326 330 334 338 342 346 350 354 358 362 366 370 373 377 381 385 389 393 397 401 405 409 413 417 421 425 429 433 437 441 445 449 453 ITU-T Wavelength *1 (nm) 1528.773 1529.163 1529.553 1529.553 1530.334 1530.725 1531.116 1531.507 1531.898 1532.290 1532.681 1533.073 1533.465 1533.073 1534.250 1534.643 1535.036 1535.429 1535.822 1536.216 1536.643 1537.003 1537.397 1537.792 1538.186 1538.581 1538.976 1539.371 1539.766 1540.162 1540.557 1540.953 1541.349 1541.746 1542.142 1542.539 1542.936 1543.333 1543.730 1544.128 1544.526 1544.924 1545.322 Frequency (THz) 196.10 196.05 196.00 195.95 195.90 195.85 195.80 195.75 195.70 195.65 195.60 195.55 195.50 195.45 195.40 195.35 195.30 195.25 195.20 195.15 195.10 195.05 195.00 194.95 194.90 194.85 194.80 194.75 194.70 194.65 194.60 194.55 194.50 194.45 194.40 194.35 194.30 194.25 194.20 194.15 194.10 194.05 194.00 Wavelength Code 457 461 465 469 473 477 485 489 493 497 501 505 509 513 517 521 525 529 533 537 541 545 549 553 557 561 565 569 573 577 581 585 589 593 597 602 606 610 614 618 622 626 630 ITU-T Wavelength *1 (nm) 1545.720 1546.119 1546.518 1546.917 1547.316 1547.715 1548.515 1548.915 1549.315 1549.715 1550.116 1550.517 1550.918 1551.319 1551.721 1552.122 1552.524 1552.926 1553.329 1553.731 1554.134 1554.537 1554.940 1555.343 1555.747 1556.151 1556.555 1556.959 1557.363 1557.768 1558.173 1558.578 1558.983 1559.389 1559.794 1560.200 1560.606 1561.013 1561.419 1561.826 1562.233 1562.640 1563.047 Frequency (THz) 193.95 193.90 193.85 193.80 193.70 193.70 193.60 193.55 193.50 193.45 193.40 193.35 193.30 193.25 193.20 193.15 193.10 193.05 193.00 192.95 192.90 192.85 192.80 192.75 192.70 192.65 192.60 192.55 192.50 192.45 192.40 192.30 192.30 192.25 192.20 192.15 192.10 192.05 192.00 191.95 191.90 191.85 191.80
Note: 1. monitor slope: Channel frequency for 191.80 THz + 2n x 0.05 THz is assigned on negative slope. Channel frequency for 191.80 THz + (2n + 1) x 0.05 THz is assigned on positive slope. n is a positive integer including zero.
NX8560SJ Series OUTLINE DIMENSIONS (Units in mm)
15.24 2.54 4 - 2.67 10 MIN 1.25 7 8.890.13 1 22.0 MAX 0.9 6.0 12.70.15
5.4
#7
#1
+ Cooler
PD (Pf) Thermistor PD (p) LD MOD
4.83
20.830.13 26.040.13 Optical Fiber (SMF) Length : 900 MIN
8.0
5.08
PIN CONNECTIONS
PIN No. 1 2 3 4 5 6 7 FUNCTION PD (p) Anode (-) THERMISTOR LD DC Bias (+) PD (Pf) ANODE (-) PD (p) AND PD (Pf) CATHODE (+) COOLER (+) COOLER (-)
0.75
30.0
OPTICAL FIBER CHARACTERISTICS
PARAMETER Mode Field Diameter Cladding Diameter Tight Buffer Diameter Cut-off Wavelength Attenuation 1525 to 1575 Minimum Fiber Bending Radius Fiber Length Flammability UNITS SPECIFICATIONS m 9.30.5 m 1251 m 900100 nm <1270 dB/km <0.3 mm 30 mm 900 MIN UL1581 VW-1
352 mm 8.990.5 mm -CC : SC-UPC Connector -BC : FC-UPC Connector
Fiber Length: 900 mm MIN.
Life Support Applications These NEC products are not intended for use in life support devices, appliances, or systems where the malfunction of these products can reasonably be expected to result in personal injury. The customers of CEL using or selling these products for use in such applications do so at their own risk and agree to fully indemnify CEL for all damages resulting from such improper use or sale.
07/29/2003
A Business Partner of NEC Compound Semiconductor Devices, Ltd.

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