FTLC9555REPM Finisar

Product Specification 100m Parallel MMF 100G QSFP28 Optical Transceiver FTLC9555REPM PRODUCT FEATURES Hot-pluggable QSFP28 form factor Supports 103.1Gb/s aggregate bit rate Power dissipation < 2.5W RoHS-6 compliant Commercial case temperature range of 0C to 70C Single 3.3V power supply Maximum link length of 100m on APPLICATIONS OM4 Multimode Fiber (MMF) 4x25Gb/s 850mm VCSEL-based 100GBASE-SR4 100G Ethernet transmitter 4x25G electrical interface Single MPO12 receptacle I2C management interface Finisars FTLC9555REPM 100G QSFP28 transceiver modules are designed for use in 100 Gigabit Ethernet links over multimode fiber. They are compliant with the QSFP28 1 2 2 MSA and IEEE 802.3bm 100GBASE-SR4 and CAUI-4 . Digital diagnostics functions 1 are available via the I2C interface, as specified by the QSFP28 MSA and Finisar 3 Application Note AN-2141 . The transceiver is RoHS-6 compliant per Directive 4 5 2011/65/EU and Finisar Application Note AN-2038 . PRODUCT SELECTION FTLC9555REPM R: 100G Ethernet maximum bit rate (103.1Gb/s) E: 4x25G parallel optics P: Pull tab release M: MPO receptacle Finisar Corporation 9-Nov-18 Rev. B2 Finisar Confidential Page 1 FTLC9555REPM Product Specification November 2018 I. Pin Descriptions Figure 1 QSFP28-compliant 38-pin connector (per SFF-8679) 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 18 Rx1n Receiver Inverted Data Output 19 GND Ground 1 20 GND Ground 1 21 Rx2n Receiver Inverted Data Output 22 Rx2p Receiver Non-Inverted Data Output 23 GND Ground 1 24 Rx4n Receiver Inverted Data Output 25 Rx4p Receiver Non-Inverted Data Output 26 GND Ground 1 27 ModPrsL Module Present 28 IntL Interrupt 29 Vcc Tx +3.3 V Power supply transmitter 30 Vcc1 +3.3 V Power Supply Finisar Corporation 9-Nov-18 Rev. B2 Finisar Confidential Page 2