These transmitters intended used Dense Wavelength Division Multiplexed

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These transmitters intended used Dense Wavelength Division Multiplexed

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Alcatel 1926 STM-16 OC-48 SONET integrated modules Compact High Power DWDM Transmitter
These transmitters intended used Dense Wavelength Division Multiplexed (DWDM) SONET rates. modules housed space-saving 24-pin package, providing same electrical access overall DWDM applications. These transmitter modules contain in-house cooled laser with laser driver temperature control loop. Selectable functions provided wavelength selection reference clock retiming. Alcatel 1926 family range transmitter receiver modules, providing convenient flexible optical interfaces SONET systems operating from Mbit/s Gbit/s exceeding applicable ITU-T G.957, ITU-T G.783, ITU-T G.691, ITU-T G.692 Telcordia GR-253-CORE standards. Upward compatibility guaranteed between Alcatel 1926 single channel Alcatel 1926 multi-channel modules. High optical output power typical wavelengths selectable ITU-T G.692; grid (±0.1nm) Clocked Non-Clocked mode selectable Ultra jitter generation Digital laser degraded alarm Temperature Deviation Alarm Monitoring back facet current Power supplies: Power consumption: typical
Used transmission systems Long Haul, Metro, Enterprise Access markets, Alcatel 1900 family operates SONET OC-48 OC-192 rates well ITU-T rates STM-16 STM-64. Covering types SONET optical interfaces (tributaries aggregates) Alcatel 1900 modules suitable line systems, local loop systems, Drop Multiplexers digital cross-connects well Asystems. part global Alcatel 1900 family, Alcatel 1926 high optical power module first version types DWDM STM-16 (Long-Haul Ultra-Long-Haul) DWDM OC-48 (LongReach Ultra-Long-Reach) optical interfaces. These modules ensure ease offer flexibility system igners.
Features
International Standard Multisource Optical Interfaces Upward compatibility with different features DWDM Transmitter Long-Haul ps/nm From Mbit/s Gbit/s (FEC) rate Operating wavelength Full performance operating case temperature from Space-saving package Alcatel Reliability Qualification Program built quality
Contents
Description.1 Features Applications Absolute Maximum Ratings Optical Characteristics.2 Electrical characteristics.3 Mechanical details.4 COMMUNICATION PROTOCOL.4 description.4 Qualification Reliability Device marking Shipment packing.5 Deliverable data Laser Safety information Handling.5 Ordering information
July 2001
Absolute Maximum Ratings
Exposing device stresses above those listed absolute maximum rating could cause permanent damage. device meant operate under conditions outside limits described operational sections this specification. Exposure absolute maximum rating conditions extended periods adversely affect device reliability. Parameters Storage temperature Operating temperature Soldering temperature seconds maximum) Axial pull force fiber Fiber bend radius from package Positive supply voltage supply voltage single ended input voltage Control input voltage Alarm output voltage Alarm output current Unit coaxial direction with fiber feed trough second. (1.2 in.) minimum. -0.3 VTEC -0.3 +3.5 -0.3 -0.3 -0.5 Symbol Tstg
Optical Characteristics
Minimum maximum parameters specified End-of-Life within overall relevant operating temperature range unless otherwise stated. Typical values referenced nominal power supply, beginning life. Optical characteristics guaranteed with -24dB Line optical return loss. Parameters Optical source type Dispersion Average optical output power Center wavelength range Spectral width Wavelength deviation over temperature Wavelength deviation aging Side Mode Suppression Ratio Dispersion penalty 10-10 Shutdown optical power Extinction ratio 1800ps/nm idle (Note Note Test conditions Note Operating Ordering Information part Under modulation -20dB (Note (Note Sym. 1800 1528.77 Max. Direct Modulated Laser 1563.86 Unit ps/nm
PAVG
EOL=
-100
SMSR Pidle
opening According ITU-T Rec. G957. FIGURE Pigtail characteristics Pigtail length body 1090 connector Fiber type According ITU-T G652, Single mode fiber, tight buffer (=900 Connector type FC/PC SC/PC Note Based ITU-T G.692 section 6.4.2. Note Limits based Telcordia 2918 section Note Measured connector interface. P(1) Note where P(1) power emitted during light state P(0) power emitted during light state fiber.
July 2001
Electrical characteristics
Unless otherwise specified characteristic limits apply over following conditions: Supply voltage Case temperature range Line rate Line code PRBS Line extinction ratio [+4.75V.+5.25V] [-5°C.+70°C] 2.488 Gbit/s 20ppm 8.2dB.
Parameters Positive supply voltage Positive supply current supply voltage supply current Power dissipation Input data/clock voltage Single-ended Input Differential Input Electrical input data return loss (50) Electrical input clock return loss (50) Normalized back-facet voltage Back-facet voltage accuracy Logic level high output voltage Logic level output voltage Alarm response time high input voltage
Test conditions Note Note
Sym.
4.75
5.25 1200 0.65
Unit
Note 0.1GHz 1.2GHz 1.2GHz <==f 2GHz 0.1GHz 2.7GHz Note Note Isrc 150µA Isink Isrc=-1µA Note Isink=200µA 0.25
0.44
input voltage activation time deactivation time Input clock duty cycle Input clock tolerance 2700 Data time Note Data hold time Note Data jitter Note UIpp Note Voltage measured taking reference. Note Internally coupled load. This sensitivity achieved applying signal input while other tied ground applying complementary signals both inputs. Note accuracy defined with 20mV offset voltage. Note When open, Shut Down control input considered state, internal pull-down. Note clock falling edge taken reference related data pattern transition. Note Measured with wide band oscilloscope diagram.
July 2001
Symb GNDTEC BACK(+) SELC Description Ground Ground Monitoring back facet current Laser Degrade Alarm Shut Down Command Clock mode select Ground Temperature Deviation Alarm Clock Data Wavelength Selection Command Ground Internal Connection Symb
description
Description Positive power supply Ground False clock input Ground True clock input Ground False data input Ground True data input Ground supply voltage Positive power supply
Data Input True: coupled input. logical related light state optical fiber. Data line retimed input module input clock signal when function selected. Data Input False: coupled input. logical zero related light state optical fiber. Data line retimed input module input clock signal when function selected. True Clock Input: coupled input. rising edge middle data pattern. False Clock Input: coupled input. falling edge middle data pattern. Shut Down Command: compatible input. When high module shut down mode optical output power). When open low) module operating mode. Clock Mode Select Command: compatible input. When open) module operates clocked mode. When high module operates clocked mode. Wavelength Selection Command: compatible input. When open) nominal ITU-T channel number selected. When high "n-1" channel wavelength selected. Laser Degrade Alarm: compatible output. When provided digital alarm indicates that laser degraded. active level level. Temperature Deviation Alarm: compatible output. Digital alarm output indicating temperature related wavelength shift from center wavelength given ITU-T channel. logical high level (activation) indicates temperature deviation corresponding wavelength shift.
VTEC
Mechanical details
SELC
COMMUNICATION PROTOCOL
on-board module management purpose evolution module family, software link allows system board both drive configure module measurement data from module. hardware interface compatible Philips® definition. digital wires (Serial Clock, Serial Data) used exchange serial data between transmitter module (device) system board (host). device slave type controlled external master (host system board). device address more information protocol, refer 1926 application note.
BACK(+) Back Facet Monitor: Analog output. Voltage proportional normalized monitoring current depending optical output power. Data bus: compatible input output Clock bus: compatible input Internal Connection.
July 2001
Qualification Reliability
order secure customers, Alcatel Optronics launch complete qualification program. This qualification based manufacturer's qualification agreement with Telcordia GR-253-Core specification (Generic Reliability Assurance Requirements Optoelectronic Devices Used Telecommunications Equipment), 883D, ITU-T G652, G.957, G.783, G-691, IEC68-2 Telcordia TR-EOP-000063 either external manufacturers Alcatel Optronics. qualification program divided steps order quickly qualify main interfaces, pre-qualification phase evaluates level robustness components estimates potential mechanical stress mounting process different parts package. qualification phase with complete functional tests before after each reliability tests evaluates reliability data whole module.
Device marking
device shall legibly permanently marked with following information: Alcatel logo Product family name: 1926 Product code number (see Ordering information section) Serial number
Shipment packing
Each device individually packed anti-static container such manner prevent damage transit. devices delivered within same packaging. packing shall include following information: Alcatel logo Product family name 1926 Product code number (see Ordering information section) Serial number Hazard warning label (ESD) Laser Safety Class Label
Deliverable data
following data shall supplied with each device nominal supply voltage ambient temperature) Manufacturing date Central wavelength optical average power cn-1 ITEC BACKn Central wavelength Positive Supply current Supply current back-facet voltage
optical average power
Laser Safety information
Take appropriate precautions prevent undue exposure naked eye. This product classified Class Laser Product according IEC-825-1.
LASER RADIATION AVOID EXPOSURE BEAM Class laser product
Handling
This product sensitive electrostatic discharge should handled except static free workstation. Take precautions prevent ESD; wrist straps, grounded work surfaces recognized anti-static techniques when handling Alcatel 1926 module. Handle laser module package only, never hold pigtail. Care should taken avoid supply transient over voltage. Over voltage above maximum specified absolute maximum rating section cause permanent damage device.
ATTENTION OBSERVE PRECAUTIONS HANDLING ELECTROSTATIC DISCHARGE SENSITIVE DEVICES
July 2001
Ordering information
Alcatel 1926
Dispersion Peak Power (ps/nm) Part Number
July 2001 Copyright 2001 Alcatel Optronics Customized versions available large quantities.
L-16.2
00xxx
FC/PC connector SC/PC connector connector
first wavelength 1563.05 1562.23 1561.42 1560.61 1559.79 1558.98 1558.17 1557.36 1556.55 1555.75 1554.94 1554.13 1553.33 1552.52 1551.72 1550.92 1550.12 1549.32 1548.51 1547.72 1546.92 1546.12 1545.32 1544.53 1543.73 1542.94 1542.14 1541.35 1540.56 1539.77 1538.98 1538.19 1537.40 1536.61 1535.82 1535.04 1534.25 1533.47 1532.68 1531.90 1531.12 1530.33 1529.55 1528.77 second wavelength 1563.86 1563.05 1562.23 1561.42 1560.61 1559.79 1558.98 1558.17 1557.36 1556.55 1555.75 1554.94 1554.13 1553.33 1552.52 1551.72 1550.92 1550.12 1549.32 1548.51 1547.72 1546.92 1546.12 1545.32 1544.53 1543.73 1542.94 1542.14 1541.35 1540.56 1539.77 1538.98 1538.19 1537.40 1536.61 1535.82 1535.04 1534.25 1533.47 1532.68 1531.90 1531.12 1530.33 1529.55
wavelength options
EUROPE Route Ville just 91625 Nozay Cedex France (+33) (+33) 15036, Conference Centre Drive CHANTILLY 20151 (+1) 3600 (+1) 6667 CANADA Villebois, suite Gatineau (PQ) Canada, (+1) 3755 (+1) 3354 JAPAN Dai-Tokyo Kasai Shinjuku Building 3-25-3, Yoyogi, Shibuya-Ku Tokyo 0053 Japan (+81) 5302 4341 (+81) 5302
July 2001

These transmitters intended used Dense Wavelength Division Multiplexed

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