FTL4C3QE1C Finisar

Product Specification 40GE Universal LM4 QSFP+ Optical Transceiver Module FTL4C3QE1C PRODUCT FEATURES Hot-pluggable QSFP+ form factor Operates over duplex multimode and single mode fiber with dual LC receptacles Supports 41.2 Gb/s aggregate bit rate Power dissipation < 3.5W Commercial case temperature range 0C to 70C Maximum link length of 140m on APPLICATION OM3, 160m on OM4, and 1km on SMF 40G Ethernet over MMF and SMF Uncooled 4x10Gb/s CWDM transmitter XLPPI electrical interface Built-in digital diagnostic functions, including Tx/Rx power monitoring RoHS-6 compliant Finisars FTL4C3QE1C QSFP+ transceiver modules are designed for use in 40 Gigabit Ethernet links over duplex multimode or single mode fiber. They are compliant with the 1,2 3 QSFP+ MSA and represent a multimode adaptation of IEEE 802.3ba 40GBASE-LR4 refered to as LM4. Digital diagnostics functions are available via an I2C interface, as specified by the QSFP+ MSA. The optical transceiver is compliant per the RoHS Directive 4 5 2011/65/EU . See Finisar Application Note AN-2038 for more details . Finisar Corporation October 2015 Rev. D1 Page 1 FTL4C3QE1C Product Specification PRODUCT SELECTION FTL4C3QE1C C3: 1271 - 1331 nm CWDM over MMF and SMF E: 40G Ethernet 1: First generation product C: Commercial temperature range I. Pin Descriptions Figure 1 QSFP+ MSA-compliant 38-pin connector Pin Symbol Name/Description Notes 1 GND Ground 1 2 Tx2n Transmitter Inverted Data Input 3 Tx2p Transmitter Non-Inverted Data Input 4 GND Ground 1 5 Tx4n Transmitter Inverted Data Input 6 Tx4p Transmitter Non-Inverted Data Input 7 GND Ground 1 8 ModSelL Module Select 9 ResetL Module Reset 10 Vcc Rx +3.3 V Power supply receiver 11 SCL 2-wire serial interface clock 12 SDA 2-wire serial interface data 13 GND Ground 1 14 Rx3p Receiver Non-Inverted Data Output 15 Rx3n Receiver Inverted Data Output 16 GND Ground 1 17 Rx1p Receiver Non-Inverted Data Output Finisar Corporation October 2015 Rev. D1 Page 2