FWDM-1621-7D-55

Product Specification Multi-rate CWDM Pluggable SFP Transceiver FWDM-1621-7D-xx PRODUCT FEATURES • • • • • • • • • Up to 2.67 Gb/s bi-directional data links Hot-pluggable SFP footprint Built-in digital diagnostic functions Uncooled DFB laser transmitter in 8 possible CWDM wavelengths APD Receiver Very low jitter Metal enclosure, for lower EMI Single 3.3V power supply Operating temperature range: 0°C to 70°C • Metro Access Rings and Point-toPoint networking for SONET, Gigabit Ethernet and Fibre Channel APPLICATIONS Finisar’s FWDM-1621-7D-xx CWDM Small Form Factor Pluggable (SFP) transceivers are designed for operation in Metro Access Rings and Point-to-Point networks using SONET1, Gigabit Ethernet2 and Fibre Channel3 networking equipment. They are available in eight different CWDM wavelengths and comply with the ITU CWDM standard4. Digital diagnostics functions are available via an I2C serial bus. In addition, they comply with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA)5. PRODUCT SELECTION Clasp Color Code Wavelength xx 1470 nm 47 Gray 1490 nm 49 Violet 1510 nm 51 Blue 1530 nm 53 Green Wavelength 1550 nm 1570 nm 1590 nm 1610 nm xx 55 57 59 61 Clasp Color Code Yellow Orange Red Brown © Finisar Corporation September 2005 Rev. F FWDM-1621-7D-xx SFP Product Specification – September 2005 I. Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Pin Descriptions Symbol VEET TFAULT TDIS MOD_DEF(2) MOD_DEF(1) MOD_DEF(0) Rate Select LOS VEER VEER VEER RDRD+ VEER VCCR VCCT VEET TD+ TDVEET Name/Description Transmitter Ground (Common with Receiver Ground) Transmitter Fault. Not supported. Transmitter Disable. Laser output disabled on high or open. Module Definition 2. Data line for Serial ID. Module Definition 1. Clock line for Serial ID. Module Definition 0. Grounded within the module. No connection required Loss of Signal indication. Logic 0 indicates normal operation. Receiver Ground (Common with Transmitter Ground) Receiver Ground (Common with Transmitter Ground) Receiver Ground (Common with Transmitter Ground) Receiver Inverted DATA out. AC Coupled Receiver Non-inverted DATA out. AC Coupled Receiver Ground (Common with Transmitter Ground) Receiver Power Supply Transmitter Power Supply Transmitter Ground (Common with Receiver Ground) Transmitter Non-Inverted DATA in. 100 ohm termination between TD+ and TD-, AC Coupled thereafter. Transmitter Inverted DATA in. See TD+ Transmitter Ground (Common with Receiver Ground) Ref. 1 2 3 3 3 4 5 1 1 1 1 1 1 Notes: 1. Circuit ground is internally isolated from chassis ground. 2. Laser output disabled on TDIS >2.0V or open, enabled on TDIS