Description These transmitters integrated modules intended used Dense

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Description These transmitters integrated modules intended used Dense

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Alcatel 1926 SONET integrated modules Compact D-WDM Transmitter STM-16 OC-48
Description These transmitters integrated modules intended used Dense Wavelength Division Multiplex (D-WDM) SONET rates. modules housed space-saving 24-pin package, providing same electrical access overall D-WDM applications. These transmitter modules contain inhouse 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. Features International Standard Multisource Optical Interfaces Upward compatibility with different features D-WDM 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 High optical output power 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 Applications Used transmission systems from medium high-speed intermediate-reach long-reach applications, 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, Drop Multiplexers digital cross-connects well switches routers. part global Alcatel 1900 family, Alcatel 1926 high optical power module first version types D-WDM STM-16 (Long-Haul, Very-Long-Haul Ultra-Long-Haul) D-WDM OC-48 (Long-Reach Ultra-LongReach) optical interfaces. These modules ensure ease offer flexibility system designers.
Optical characteristics
Condition Optical source Optical budget Target distance Dispersion Center wavelength Wavelength deviation Wavelength deviation Optical rise/fall time Generated jitter Optical output power Shutdown optical power Spectral width SMSR Extinction ratio Return loss Note Note Note Note Note 20/80% Note Note Note Note Symb 1528.77 L-16.2 Unit ps/nm UIpp
1563.86 0.15
SNOM SIDLE
Note Optical budgets defined based ITU-T G.691 ITU-T G.692. Note Based ITU-T G.692 section 6.4.2. Note Wavelength according ITU-T G.692; 100GHz grid (±0.1nm). Note Limits based Telcordia 2918 section Note Measurements based test configuration definition. case measurement value case measurement value 0.15 Uipp bandwidth from MHz. Note Measured connector interface. Note Based maximum width center wavelength peak (measured down from maximum amplitude under modulation condition PRBS 223-1). Note Measured connector interface under modulation conditions PRBS 223-1. parameters specified End-of-Life within overall relevant operating temperature range. typical values referenced nominal power supply, beginning life.
Electrical characteristics
Parameter Positive supply voltage Positive supply current supply voltage supply current Power dissipation Input sensitivity data clock voltage Clock duty cycle Data input return loss Clock input return loss Normalized back face voltage Normalized back face accuracy Monitor bias voltage Bias voltage accuracy Logic level inputs Alarm activation time Alarm deactivation time Condition Symbol VTEC ITEC 4.75 Typical 5.25 1200 Unit mV/mA
Total Note Note 100k 100k 2.7G Note Note Note Note
compatible
Note Internally, coupled with termination. Note Configuration options include choice single ended differential inputs. Based typical sensitivity, respective scenarios include signal input while other input tied ground complementary 0.25 signals each input. Note Back face voltage measured with reference normalized beginning life relative initial optical output power. example, drift output power correlates variation detected back face voltage. This relationship linear represented equation: Back face voltage (initial output power mW). Note Accuracy with offset voltage. Note Monitor bias voltage measured with reference. directly modulated laser bias monitor voltage related laser threshold current. parameters specified End-of-Life within overall relevant operating temperature range. typical values referenced nominal power supply, beginning life.
Absolute maximum ratings
Parameter Positive supply voltage High frequency input voltage Positive supply voltage Control input voltage Digital output voltage Analog output voltage Alarm output voltage Alarm output current Storage temperature Storage Operating temperature Symbol VTEC Unit
description
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" ITU-T wavelength channel 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.
TSTG
Outline drawing
SELC
Symb GNDTEC BACK(+) SELC Description Ground Ground Monitoring back facet current Laser Degrade Alarm Shut Down Command Clock mode select Ground Symb 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
Temperature Deviation Alarm Clock Data Wavelength Selection Command Ground Internal Connection
VTEC
BACK(+) Back Facet Monitor: Analog output. Voltage proportional normalized monitoring current depending optical output power. Data bus: compatible input output. Clock bus: compatible input.
Ordering information
Alcatel 1926
August 2000 Copyright 2000 Alcatel Optronics Customized versions available large quantities. Performance figures contained this document must specifically confirmed writing Alcatel Optronics before they become applicable particular order contract. Alcatel Optronics reserves right make changes products information contained herein without notice.
Dispersion (ps/nm) L-16.2
FC/PC FC/APC SC/PC SC/APC Wavelength options types connector
xxxxx 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
Power
Type
Part Number 00443 00443 00469 00469 00480
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
EUROPE Route Ville just F-91625 NOZAY CEDEX (+33) (+33) 12030 Sunrise Valley Drive RESTON 22091-3495 (+1) 3922 (+1) 1183 JAPAN Dai-Tokyo Kasai Shinjuku Building 3-25-3, Yoyogi, Shibuya-Ku TOKYO 0053 (+81) 5302 4341 (+81) 5302 4331
Standards
Compliant with ITU-T G.957 G.783 G.691 Telcordia GR-253-CORE Optical fiber according ITU-T G.652 Environment according 68-2 Telcordia TR-EOP-000063
LASER RADIATION AVOID EXPOSURE BEAM Class laser product
ATTENTION OBSERVE PRECAUTIONS HANDLING ELECTROSTATIC DISCHARGE SENSITIVE DEVICES

Description These transmitters integrated modules intended used Dense

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