DTR1250SMGBH8HSCWDMMR OPLINK | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 5
Technical content
Features
; Up to 120km with Single Mode Fiber ; APD Receiver ; Eight (8) Wavelength CWDM Transceivers ; Compliant with GBIC Specification, Rev. 5.5 ; Compatible with IEEE 802.3z 1000BASE-LX Specifications for Gigabit Ethernet ; Compatible with 1.062GBd Fibre Channel 100-SM-LC-L FC-PI Standards ; Compatible with Optical Interface Requirements in Annex F of GBIC Specification, Rev. 5.5 ; Compliant with GBIC Serial Module Definition Protocol (Module Definition 4 in Annex D) ; Hot-pluggable ; Excellent EMI & ESD Protection ; Eye Safe (Class I and 1M Laser Safety) ; Duplex SC Optical Interface The DTR-1250-SM-GB-H8-HS-CWDM-MR product family of multi-rate GBICs provides a very long haul, single mode solutions for 1000BASE-LX Gigabit Ethernet and 1.062GBd Fibre Channel ports in a networking switch. The transceivers are designed to support data rates ranging from 1250Mb/s down to 125Mb/s and are available in eight (8) wavelengths: 1470nm, 1490nm, 1510nm, 1530nm, 1550nm, 1570nm, 1590nm and 1610nm. The transceivers use a 1550nm DFB laser and an ultra high sensitivity Avalanche Photodiode (APD) receiver to provide a minimum optical link power budget of 33dB which corresponds to a transmission distance of 120km, assuming a total connector/splice/CWDM mux and demux loss of
Description
Optical Communication Products, Inc. Absolute Maximum Ratings 4.6dB, allocated system penalty of 2dB and fiber loss of 0.22dB/km. All transceivers are Class I Laser products per U.S. FDA/CDRH and Class 1M Laser products per international IEC-60825 standards. The DTR-1250-SM-GB-H8-HS-CWDM-MR transceivers connect to standard 20-pad GBIC connectors for hot plug capability. This allows the system designer to make configuration changes or maintenance by simply plugging in different types of GBICs without removing the power supply from the host system. The transceivers operate from a single +5V power supply over an operating case temperature range of -5°C to +70°C. Parameter Symbol Minimum Maximum Units Storage T emperature Tst - 40 + 85 °C Operating Case T emperature Top - 5 + 70 °C Supply Voltage VDD 0+ 7 . 0V Maximum Input Optical Power (30 seconds max.) Pin, max -+ 3 . 0 d B m DTR-1250-SM-GB-H8-HS- CWDM-MR Multi-rate 5V Very Long Haul CWDM GBIC Transceivers
2 21737-0609, Rev. C 04/05/2006 Transmitter Performance Characteristics (over Operating Case Temperature, VCC = 4.75 to 5.25V) Receiver Performance Characteristics (over Operating Case Temperature, VCC = 4.75 to 5.25V) DTR-1250-SM-GB-H8-HS-CWDM-MR Optical Communication Products, Inc. DATE OF MANUFACTURE: MANUFACTURED IN THE USA This product complies with 21 CFR 1040.10 and 1040.11 Meets Class I Laser Safety Requirements Parameter Symbol Minimum Typical Maximum Units Operating Data Rate B 125 - 1250 Mb/s Optical Output Power1 Po + 0.5 - + 5.0 dBm Center Wavelength 1470 λc 1464 1470 1477.5 nm 1490 1484 1490 1497.5 1510 1504 1510 1517.5 1530 1524 1530 1537.5 1550 1544 1550 1557.5 1570 1564 1570 1577.5 1590 1584 1590 1597.5 1610 1604 1610 1617.5 Spectral Width (-20dB) ∆λ 20 -- 1 . 0 n m Extinction Ratio Phi /Plo 9.02 -- d B T ransmitter Disabled Optical Output Power1 Pdis -- - 3 5 . 0 d B m Deterministic Jitter DJ - - 80 ps T otal Jitter TJ -- 2 2 7 p s Relative Intensity Noise RIN - - - 120 dB/Hz Dispersion Penalty3 -- -2 . 0 d B T ransmitter Output Eye Compliant with IEEE 802.3z & FC-PI Eye Mask 1Measured average power coupled into single mode fiber with 27-1 PRBS at 1250Mb/s. 2Except for Fast Ethernet (125Mb/s) which is 8.2dB minimum. 3Specified at 2400ps/nm dispersion, which corresponds to the approximate worst-case dispersion for 120km G .652 fiber over the wavelength range of 1464 to 1617.5nm. Laser Safety : All transceivers are Class I Laser products per FDA/CDRH and Class 1M Laser products per IEC-60825 standards. They must be operated under specified operating conditions. Parameter Symbol Minimum Typical Maximum Units Operating Data Rate B 125 - 1250 Mb/s Minimum Input Optical Power (10-12 BER)1 1250, 1062 &125Mb/s Pmin - 32.5 - - dBm Maximum Input Optical Power (10-12 BER) Pmax - 10.0 - - dBm RX_LOS Thresholds Increasing Light Input Plos+ - - - 32.5 dBmDecreasing Light Input Plos- - 45.0 - - RX_LOS Timing Delay Increasing Light Input t_loss_off - - 100 µs Decreasing Light Input t_loss_on 2.3 - 100 RX_LOS Hysteresis - 0.5 - - dB Deterministic Jitter DJ - - 170 ps T otal Jitter TJ -- 2 6 6 p s Wavelength of Operation λ 1260 - 1620 nm Optical Return Loss ORL 12 - - dB Electrical 3dB Upper Cutoff Frequency - - - 1500 MHz 1Measured with 27-1 PRBS.
3 21737-0609, Rev. C 04/05/2006 DTR-1250-SM-GB-H8-HS-CWDM-MR Receiver Electrical Interface (over Operating Case Temperature, VCC = 4.75 to 5.25V) Module Definition Electrical Power Supply Characteristics (over Operating Case Temperature, VCC = 4.75 to 5.25V) Transmitter Electrical Interface (over Operating Case Temperature, VCC = 4.75 to 5.25V) Parameter Symbol Minimum Typical Maximum Units Supply Voltage VDD 4.75 5.0 5.25 V Supply Current IDD - 230 300 mA Module Definition MOD_DEF(0) pin 4 MOD_DEF(1) pin 5 MOD_DEF(2) pin 6 Interpretation by Host
4 TTL LOW SCL SDA Serial module definition protocol
Parameter Symbol Minimum Typical Maximum Units Input Voltage Swing (+TX_DAT & -TX_DAT)1 VPP-DIF 0.65 - 2.0 V Input HIGH Voltage (TX_DISABLE)2 VIH 2- VDD + 0.3 V Input LOW Voltage (TX_DISABLE)2 VIL 0- 0 . 5 V Output HIGH Voltage (TX_FAULT)3 VOH VCC - 0.5 - VCC + 0.3 V Output LOW Voltage (TX_FAULT)3 VOL 0- 0 . 5 V 1Differential peak-to-peak voltage. 2There is an internal 5.1kΩ pull- up resistor to VDDT. 3Open collector compatible, 4.7 to 10kΩ pull-up resistor to VCC (Host Supply Voltage). Parameter Symbol Minimum Typical Maximum Units Output Voltage Swing (+RX_DAT & -RX_DAT)1 VPP-DIF 0.60 - 2.0 V Output HIGH Voltage (RX_LOS)2 VOH VCC - 0.5 - VCC + 0.3 V Output LOW Voltage (RX_LOS)2 VOL 0- 0 . 5 V 1Differential peak-to-peak voltage across external 150Ω load. 2Open collector compatible, 4.7 to 10kΩ pull-up resistor to VCC (Host Supply Voltage). PIN FUNCTION PIN FUNCTION
1 RX_LOS (RX LOSS OF SIGNAL) 11 RGND (RX GROUND)
2 RGND (RX GROUND) 12 -RX_DAT (RX DATA OUT-)
3 RGND (RX GROUND) 13 +RX_DAT (RX DATA OUT+)
4 MOD_DEF(0) 14 RGND (RX GROUND)
5 MOD_DEF(1) 15 VDDR (RX SUPPLY VOLTAGE)
6 MOD_DEF(2) 16 VDDT (TX SUPPLY VOLTAGE)
7 TX_DISABLE 17 TGND (TX GROUND)
8 TGND (TX GROUND) 18 +TX_DAT (TX DATA IN+)
9 TGND (TX GROUND) 19 -TX_DAT (TX DATA IN-)
10 TX_FAULT 20 TGND (TX GROUND)
4 21737-0609, Rev. C 04/05/2006 Application Notes DTR-1250-SM-GB-H8-HS-CWDM-MR to 75 loadΩ GBIC +TX_DAT SCL VDD (5V) TTL LOW (internally connected to GND) SDA VCC (HOST) 546 +RX_DAT
1 H coil or ferrite bead
(<0.2 series resistance) µ Ω 10 0.1 12-TX_DAT TX_DISABLE -RX_DAT 0.1 0.1 4.7 - 10kΩ 75 lineΩ RX_LOS TX_FAULT 75 lineΩ 75 lineΩ 75 lineΩ to 75 loadΩ 4.7 - 10kΩ Example of host board schematic Connection of the GBIC transceiver to the host system: The GBIC’s 20-pad connector and two guide tabs connected to the transceiver’s circuit ground connect the GBIC to the host system. The two ground tabs make contact to the host circuit ground before the connector pad and discharge any possible component-damaging static electricity. Additionally, surge currents are eliminated by using a special slow start circuit and two-stage contact sequence where operational signals and grounds make contact prior to the power supply (as specified in the GBIC specification, Rev. 5.5). Electrical interface: All signal interfaces are compliant with the GBIC specification, Rev. 5.5. The high speed DATA interface is differential AC-coupled and can be directly connected to either a 5V or 3.3V SERDES IC. All low speed control and sense input/output signals are open collector TTL compatible and should be pulled up with a 4.7 - 10kΩ resistor on the host board. RX_LOS: The RX LOSS OF SIGNAL circuit monitors the level of the incoming optical signal and generates a logic HIGH when an insufficient photocurrent is produced. TX_FAULT: The output indicates LOW when the transmitter is operating normally, and HIGH when the transmitter or laser current is excessive. TX_FAULT is an open collector/drain output and should be pulled up with a 4.7 - 10k Ω resistor on the host board. TX_DISABLE: When the TX_DISABLE pin is at logic HIGH, the transmitter optical output is disabled (less than -35dBm). Serial Identification: The DTR-1250-SM-GB-H8-HS-CWDM- MR transceivers are compliant with Annex D (Module Definition 4) of the GBIC specification, Rev. 5.5, which defines the Serial Identification Protocol. The module definition of GBIC is indicated by the three module definition pins, MOD_DEF(0), MOD_DEF(1) and MOD_DEF(2). Module Definition 4 specifies a serial definition protocol with a two-wire I 2C serial interface; upon power up, MOD_DEF(1:2) appear as NC (no connection), and MOD_DEF(0) is TTL LOW. When the host system detects this condition, it activates the serial protocol and generates the serial clock signal (SCL). The negative edge clocks data from the GBIC EEPROM. The serial data signal (SDA) is for serial data transfer. The host uses SDA in conjunction with SCL to mark the start and end of serial protocol activation. The data transfer protocol and the details of the mandatory and vendor specific data structures are defined in Annex D of the GBIC specification, Rev. 5.5. Power supply and grounding: The power supply line should be well-filtered. All 0.1 µF power supply bypass capacitors should be as close to the GBIC transceiver module as possible.
5 21737-0609, Rev. C 04/05/2006 Optical Communication Products, Inc. reserves the right to make changes in equipment design or specifications without notice. Information supplied by Optical Communication Products, Inc. is believed to be accurate and reliable. However, no responsibility is assumed by Optical Communication Products, Inc. for its use nor for any infringements of third parties which may result from its use. No license is granted by implication or otherwise under any patent right of Optical Communication Products, Inc. DTR-1250-SM-GB-H8-HS-CWDM-MR Package Outline Optical Communication Products, Inc. 6101 Variel Avenue, Woodland Hills, CA 91367, Tel.: 818-251-7100, FAX: 818-251-7111, www.ocp-inc.com Dimensions in inches [mm] Default tolerances:
Ordering Information
© 2006, Optical Communication Products, Inc. 1.53 38.96 .046-.000 +.004 1.17 0 +0.10
2.28 MAX
1.200-.006 +.000 30.48-0.15 2 X .04 1.07 1.00 25.40 .500 12.70 .473-.006 +.000 12.01-0.15 .322 8.18 .394-.0 06 +. 0 0 410.01-0.15 +0 . 1 0 .533 MAX .35 8.89 .063-.003 +.001 1.60-0.08 1.090 27.69 GUIDE SLOT WIDTH PIN 20 Model Name Operating Temperature Nominal Wavelength Optical Link Power Budget Distance1, 2 DTR-1250-SM-GB-H8-HS-C470-MR - 5°C to +70°C 1470nm 33dB 120km DTR-1250-SM-GB-H8-HS-C490-MR - 5°C to +70°C 1490nm 33dB 120km DTR-1250-SM-GB-H8-HS-C510-MR - 5°C to +70°C 1510nm 33dB 120km DTR-1250-SM-GB-H8-HS-C530-MR - 5°C to +70°C 1530nm 33dB 120km DTR-1250-SM-GB-H8-HS-C550-MR - 5°C to +70°C 1550nm 33dB 120km DTR-1250-SM-GB-H8-HS-C570-MR - 5°C to +70°C 1570nm 33dB 120km DTR-1250-SM-GB-H8-HS-C590-MR - 5°C to +70°C 1590nm 33dB 120km DTR-1250-SM-GB-H8-HS-C610-MR - 5°C to +70°C 1610nm 33dB 120km 1The indicated transmission distance is for guidelines only, not guaranteed. The exact distance is dependent on the fiber loss, connector/splice/ CWDM mux and demux loss and allocated system penalty . Longer distances can be supported if the optical link power budget is satisfied. 2Assuming a total connector/splice/CWDM mux and demux loss of 4.6dB, allocated system penalty of 2dB and fiber loss of 0.22dB/km.