FWLF1621P2T51 Finisar

Product Specification Multi-rate CWDM Pluggable SFP Transceiver FWLF1621P2Txx PRODUCT FEATURES Up to 2.67 Gb/s bi-directional data links Hot-pluggable SFP footprint Built-in digital diagnostic functions Cooled DFB laser transmitter in 8 possible CWDM wavelengths Duplex LC connector APPLICATIONS Very low jitter Metro Access Rings and Point-to- Metal enclosure, for lower EMI Point networking for SONET, Gigabit Single 3.3V power supply Ethernet and Fibre Channel Low power dissipation Outside plant and industrial communication networks Operating temperature range: -40C to 85C Finisars FWLF1621P2Txx CWDM Small Form Factor Pluggable (SFP) transceivers are designed for operation in Metro Access Rings and Point-to-Point networks using 1 2 3 SONET , Gigabit Ethernet and Fibre Channel networking equipment in environments where temperatures are not controlled. They are available in eight different CWDM 4 wavelengths and comply with ITU CWDM standard . Digital diagnostics functions can 2 be accessed via an I C serial bus. In addition, the transceivers comply with the Small 5 Form Factor Pluggable Multi-Sourcing Agreement (MSA) , are compliant per the RoHS 6 7 Directive 2011/65/EU and Finisar Application Note AN-2038 . PRODUCT SELECTION Clasp Color Clasp Color Wavelength xx Code Wavelength xx Code 1471 nm 47 Gray 1551 nm 55 Yellow 1491 nm 49 Violet 1571 nm 57 Orange 1511 nm 51 Blue 1591 nm 59 Red 1531 nm 53 Green 1611 nm 61 Brown Finisar Corporation August 2015 Rev.D1 Page 1 FWLF1621P2Txx SFP Product Specification I. Pin Descriptions Pin Symbol Name/Description Ref. 1 V Transmitter Ground (Common with Receiver Ground) 1 EET 2 T Transmitter Fault. Not supported. FAULT 3 T Transmitter Disable. Laser output disabled on high or open. 2 DIS 4 MOD DEF(2) Module Definition 2. Data line for Serial ID. 3 5 MOD DEF(1) Module Definition 1. Clock line for Serial ID. 3 6 MOD DEF(0) Module Definition 0. Grounded within the module. 3 7 Rate Select No connection required 4 8 LOS Loss of Signal indication. Logic 0 indicates normal operation. 5 9 V Receiver Ground (Common with Transmitter Ground) 1 EER 10 V Receiver Ground (Common with Transmitter Ground) 1 EER 11 V Receiver Ground (Common with Transmitter Ground) 1 EER 12 RD- Receiver Inverted DATA out. AC Coupled 13 RD+ Receiver Non-inverted DATA out. AC Coupled 14 V Receiver Ground (Common with Transmitter Ground) 1 EER 15 V Receiver Power Supply CCR 16 V Transmitter Power Supply CCT 17 V Transmitter Ground (Common with Receiver Ground) 1 EET 18 TD+ Transmitter Non-Inverted DATA in. 100 ohm termination between TD+ and TD-, AC Coupled thereafter. 19 TD- Transmitter Inverted DATA in. See TD+ 20 V Transmitter Ground (Common with Receiver Ground) 1 EET Notes: 1. Circuit ground is internally isolated from chassis ground. 2. Laser output disabled on T >2.0V or open, enabled on T <0.8V. DIS DIS 3. Should be pulled up with 4.7k 10kohms on host board to a voltage between 2.0V and 5.5V. MOD DEF(0) pulls line low to indicate module is plugged in. 4. Finisar 2x receiver achieves simultaneous 1x and 2x operation without active control. 5. LOS is open collector output. Should be pulled up with 4.7k 10kohms on host board to a voltage between 2.0V and 5.5V. Logic 0 indicates normal operation logic 1 indicates loss of signal. VeeT 20 1 VeeT TD- 19 2 TXFault TD+ 18 3 TX Disable VeeT 17 4 MOD-DEF(2) VccT 16 5 MOD-DEF(1) Towards Towards VccR 15 Bezel 6 MOD-DEF(0) ASIC VeeR 14 7 Rate Select RD+ 13 8 LOS RD- 12 9 VeeR VeeR 11 10 VeeR Diagram of Host Board Connector Block Pin Numbers and Names Finisar Corporation August 2015 Rev.D1 Page 2