MITSUBISHI (OPTICAL DEVICES) MF-2500STA-xxxxx MF-2500SRA-xxxxx MF-2500SRB-xxxxx SONET / SDH TRANSMITTER / RECEIVER MODULE

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1 DESCRIPTION This product is designed to provide high optical performance for SDH STM-16/SONET OC-48. Transmitter uses uncooled laser module with drivered by specific integrated circuit. Receiver uses PD or APD pre-amp module and integrated circuits for re-shaping, re-timing and re-generating optical signal. FEATURES Full SONET/SDH line up Low cost Compact, low power +5V single power supply DC/DC converter built in for Rx Case Temperature Range: Class 1;-5 to +75deg.C Class 2;-40 to +85deg.C Clock recovery Multi Source Agreement FEC Rate 2.666Gb/s optional APPLICATION Short haul and long haul digital optical communication systems for SDH STM-16 / SONET OC-48. STM-16 : S-16.1, L-16.1, L-16.2, V-16.2 SONET : IR-1, LR-1, LR-2 MITSUBISHI (OPTICAL DEVICES) Absolute Maximum Ratings Stress below listed absolute maximum rating may cause permanent damage to the module. This is a stress only and functional operation of the module at these or any other conditions in excess of those given in the operational sections of this data sheet. Exposure to Absolute Maximum Rating for extended periods may affect module reliability. Supply voltage Tc=25deg.C. Parameters Symbol Ratings Unit Vcc +6.0 V Vee -6.0 V High output current - +/- 20 ma Input voltage 0 Vcc V Storage temperature Tstg -40 to +85 deg.c. Operating case temperature Tc class 1 : -5 to +75 class 2 : -40 to +85 deg.c. Soldering Temperature deg.c. Soldering Time - 10 sec Relative humidity(non condensation) - 10 to 80 % Fiber bend radius - 32 mm

2 MITSUBISHI (OPTICAL DEVICES) Block diagram LD Module VCC VCC :integrated device Driver IC PD LD OPT.OUT SELC DATAin DATAin CLOCKin CLOCKin Modulation Control Driver IC APC IC APC Transmitter Monitoring for back face current Monitoring for LD current Laser Degrade Alarm SDC OILV Monitor DATAout OPT.IN PD Decider DATAout CLKout Preamp CLKout PLL Alarm PD-Preamp Module Clock recovery IC S-16.1 / IR-1 Receiver Signal Detect OILV OPT.IN Monitor DC/DC APD Control APD Amp Decider DATAout DATAout CLKout Preamp CLKout Alarm PLL APD-Preamp Module AGC amp Clock recovery IC Signal Detect DTV L16.1 / LR-1, L16.2 / LR-2,V-16.2 Receiver

3 Electrical characteristics All parameters are specified over the operating case temperature. Measurement conditions are at Mb/s +/-20ppm, NRZ PN and 50% duty cycle data signal. Vcc=+5.0V+/-5% Mb/s is optional. The parameters with * mark should be specified separately. Temperature range : class1 : -5deg.C. to +75deg.C, class2 : -40deg.C. to +85deg.C. Transmitter Parameters Condition Symbol Min. Typ. Max. Unit Supply voltage note V Power consumption total W *Input sensitivity data and clock voltage note 2,3 SV Vpp Input data and clock phase NOTE7 Tdi ps Shut Down Command (SDC) activation time ms SDC de-activation time ms Normalized back face voltage note mv Back face voltage accuracy % Monitor bias voltage note mv/ma Monitor bias voltage accuracy % Logic input High level note 4 Vih Vcc - Logic input Low level note 4 Vil Logic output High level (LDA de-activate) note 4 Voh Vcc - Logic output Low level (LDA activate) note 4 Vol note : Vcc-Vee ; with Vcc at +5V Vee must be at 0V note : Internally AC coupled with 50ohm internal termination note1 : Vcc-Vee ; with Vcc at +5V Vee must be at 0V If customer need to operate under 5.2V power supply,please contact MITSUBISHI. note2 : Internally AC coupled with 50ohm internal termination * note3 : This sensitivity is achieved by applying at minimum either a 0.5Vpp signal on one input while the other input is tied to ground or by applying two complementary 0.25Vpp signal on both inputs. note4 : when Vcc at +5V and Vee at 0V note5 : This voltage is measured taking Vee as reference. Receiver MITSUBISHI (OPTICAL DEVICES) Parameters Condition Symbol Min. Typ. Max. Unit Positive supply voltage note V Power consumption ( S-16.1 ) total W Power consumption ( Others ) total W *Output data and clock voltage single ended SV Vpp *Output data and clock voltage differential DV Vpp Output data and clock phase NOTE8 Tdo ps Output data and clock rise and fall time NOTE9 Tr / Tf ps *Jitter generation GR-253/ITU-T G783 Ulrms *Jitter tolerance GR-253/ITU-T G783 Ulpp *Jitter transfer peaking - GR-253/ITU-T G783 db Loss of Power Alarm (LPA) activation BER LPA de-activation BER LPA hysteresis - No chattering - LPA activation time ms LPA de-activation time ms Logic output High level (LPA activate) note 4 Voh Vcc - Logic output Low level (LPA de-activate) note 4 Vol note 6 : If customer need to operate under -5.2V power supply, please contact MITSUBISHI.

4 MITSUBISHI (OPTICAL DEVICES) Optical characteristics Mb/s is optional. The parameters with * mark should be specified separately. cond. symb. Min. Typ. Max. Min Typ. Max ITU-T/SONET - - S-16.1/IR-1 L-16.1/LR-1 - Optical budget note db Transmitter Center wavelength nm Optical source - - SLM SLM - Optical output power note9 S nom dbm Shutdown optical power - Sidle dbm Spectral width note nm SMSR db Extinction ratio note11 ER db Eye Opening - - ITU-T G.957 STM16 ITU-T G.957 STM16 - Dispersion ps/nm Output Jitter (12 khz to 20 MHz) UIrms Output Jitter (5 khz to 20 MHz) UIpp maximum return loss db Receiver *Receiver sensitivity note12 note13 R sen dbm *Receiver overload note14 R ovr dbm Path penalty db Maximum reflectance db cond. Symb. Min. Typ. Max. Min Typ. Max ITU-T/SONET - - L-16.2/LR-2 V Optical budget note db Transmitter Center wavelength nm Optical source - - SLM SLM - Optical output power note9 S nom dbm Shutdown optical power - Sidle dbm Spectral width note nm SMSR db Extinction ratio note11 ER db Eye Opening - - ITU-T G.957 STM16 ITU-T G.957 STM16 - Dispersion ps/nm Output Jitter (12 khz to 20 MHz) UIrms Output Jitter (5 khz to 20 MHz) UIpp maximum return loss db Receiver Receiver sensitivity note12 note13 R sen dbm Receiver overload note14 R ovr dbm Path penalty db Maximum reflectance db note8 : The V-16.2 version is adapted to standard 10dBm to 13dBm EDFA optical bandwidth. note9 : Measured at the connector interface. Provision of 0.5dB is taken for S point measurement. note10 : The maximum full width of the central wavelength peak, measured 20dB down from maximum amplitude under modulation condition PRBS note11 : Measured at the connector interface under modulation condition PRBS note12 : Measured at BER note13 : Provision of 0.5dB is taken for R point measurement if SMF fiber is used. note14 : The device must not be damaged when this optical power is applied to the optical input. The device is not meant to operate at such an optical input power. All min and max. parameters are specified End-of-Life within the overall relevant operating temperature range. The typical values are referenced to +25deg.C,nominal power supply, beginning of life.

5 MITSUBISHI (OPTICAL DEVICES) Ordering information Transmitter : MF-2500STA-XXXXX (*1) Receiver (PD) : MF-2500SRA-XXXXX (*2) (APD) : MF-2500SRB-XXXXX (*3) XXXXX (*1) XXXXX (*2) XXXXX (*3) ITU code Optical connector type Optical connector type Optical connector type FC SC FC SC FC SC S-16.1 / IR-1 class1 002VA 002WA 002VA 002WA S-16.1 / IR-1 class2 TBD TBD TBD TBD L-16.1 / LR-1 class1 003VA 003WA 002VA 002WA L-16.1 / LR-1 class2 TBD TBD TBD TBD L-16.2 / LR-2 class1 004VA 004WA 003VA 003WA L-16.2 / LR-2 class2 TBD TBD TBD TBD V-16.2 class1 009VA 009WA TBD TBD V-16.2 class2 TBD TBD TBD TBD Note : Mb/s is optional. Note : The parts number should be specified separately.

6 Pin Allocation Transmitter pin allocation No. Symbol Description No. Symbol Description 1 VEE Negative power supply 4) 24 VCC Positive power supply 4) 2 BACK(+) Monitoring for back facet PD current 23 GND Ground 3 BIAS(+) Monitoring for LD bias current 22 Cki- False clock input 4 SDC Shut Down Command 3) 21 GND Ground 5 SELC Clock mode select 2) 20 Cki+ True clock input 1) 6 GND Ground 19 GND Ground 7 TDEM 6) Temperature Deviation Error Monitor / /NIC No Internal Connection 18 Di- False data input 8 LDA Laser Degrade Alarm 5) 17 GND Ground 9 NUC No user connection 16 Di+ True data input 10 WSC 7) / NIC Wavelength Selection Command / No Internal Connection 15 GND Ground VTEC 6) TEC supply voltage / 11 GND Ground 14 /NIC No Internal Connection 12 VEE Negative power supply 4) 13 VCC Positive power supply 4) 1) : The falling edge of Cki+ clock input signal is at the Di+ data eye pattern crossing point. 2) : When open (or low) the module is in the operating mode. When high the module operates in non clocked mode. 3) : When open (or low) the module is in the operating mode. When high the module is in the shut down mode (no optical output power). 4) : Vcc-Vee; with Vcc at +5V Vee must be at 0V. 5) : When provided a digital alarm indicates that the laser is degraded. The active level is a low level. This pin must be teidto Vcc through a 100k ohm resistor when the digital alarm is not proved. 6) : Module with cooled LD and module for WDM only. 7) : Module for WDM only. Receiver pin allocation MITSUBISHI (OPTICAL DEVICES) No. Symbol Description No. Symbol Description 1 HV / NIC High Voltage 1) 24 NUC No user connection 2 NUC No user connection 23 OILV / NIC Optical Input Light Voltage 5) 3 LPA Loss of Power Alarm 3) 22 VCC Positive power supply 4 GND Ground 2) 21 NUC No user connection 5 Cko- False clock output 20 GND Ground 2) 6 Cko+ True clock output 6) 19 GND Ground 2) 7 GND Ground 2) 18 NIC/VEE Negative power supply 7) 8 VCC Positive power supply 17 GND Ground 2) 9 GND Ground 16 GND Ground 2) 10 Do+ True data output 15 GND Ground 2) 11 Do- False data output 14 GND Ground 2) 12 GND Ground 2) 13 DTV / NIC Decision Threshold Voltage 4) 1) : S-16.1 / IR-1 : NIC, L-16.1 / LR-1, L-16.2 / LR-2, V-16.2 : NIC 2) : Package is at same potential as GND. 3) : LPA output is a logic level that indicates the presence or absence of a sufficient optical input level. A logical high level indicates an input optical level too low. 4) : This pin is not internally connected if the amplitude decision threshold is not made adjustable. S-16.1 :NIC, L-16.1 /L-16.2/V-16.2 : TBD 5) : OILV function is optional. If customer requires OILV, please contact MITSUBISHI. This pin is not internally connected if the Optical Input Light Voltage functionality is not provided. 6) : The falling edge of Cko+ clock output signal is in the middle of Do+ data pattern. 7) : This pin is Not Internally Connected(NIC) as standard. This pin is reserved for in case of V= -5.2 V operation or future application.

7 General Outline Drawing NOTE : DIMENSIONS ARE IN MILLIMETERS NOTE : TOLERANCES UNLESS NOTED +/- 0.5 mm Transmitter MITSUBISHI (OPTICAL DEVICES) Note : This hole is used for testing by MITSUBISHI. Recommendation is that the pattern that is faced with this hole on customer board should be ground or no pattern. Note : This drawing is in case of FC connector.

8 MITSUBISHI (OPTICAL DEVICES) Receiver (S-16.1/IR-1) Note : This drawing is in case of FC connector. Receiver (L-16.1/LR-1,L-16.2/LR-2,V-16.2) Note This hole is used for testing by MITSUBISHI. Recommendation is that the pattern that is faced with this hole on customer board should be ground or no pattern. Note : This drawing is in case of FC connector.

9 MITSUBISHI (OPTICAL DEVICES) APPLICATION NOTES NOTE1 : Data / Clock Input interface Transmitter Di+ Di- 50Ω VBB AC Coupled Interface NOTE2 : Shut Down Command (SDC) interface Shut Down Command Optical output ON OFF Transmitter TTL SDC 100kΩ comparator NOTE3 Clock Select (SELC) interface SELC Clocked Clock mode Non-Clocked Transmitter TTL SELC 100kΩ comparator

10 NOTE4 : Laser bias / Laser back facet monitor interface LD Module MITSUBISHI (OPTICAL DEVICES) Laser back facet current monitor APC Laser bias current monitor NOTE5 : Data / Clock Output interface Output stage Data/ Clock Data/ Clock Output Output Coupling Capacitor 50Ω NOTE6 : Signal detect interface Customer logic reference Receiver ON OFF Optical Input Signal detect Signal detect TTL

11 NOTE7 : Transmitter Data / Clock Input Phase MITSUBISHI (OPTICAL DEVICES) Cki+ Tdi - + Di+ NOTE8 : Receiver Data / Clock Output Phase Cko+ Tdo - + Do+ T / 2 T NOTE9 : Receiver Data / Clock Output Rise / Fall Time 80% Cko+ / - 20% Tr Tf Do+ / - 80% 20% Tr Tf

12 MITSUBISHI (OPTICAL DEVICES) Typical performance S-16.1 Optical eye pattern (wide band) (Mask) S-16.1 Receiver sensitivity (back to back) Note MITSUBISHI ELECTRIC. reserves the right to make changes to the products or information contained herein without notice. Customer versions are available for large quantities. The end of document