FTLC1155RGPL Finisar

Product Specification 2km 100G CWDM4 QSFP28 Optical Transceiver Module FTLC1155RGPL PRODUCT FEATURES Hot-pluggable QSFP28 form factor Supports 103.1Gb/s aggregate bit rate Power dissipation < 3.5W RoHS-6 compliant Commercial case temperature range of 0C to +70C Adaptive CTLE Single 3.3V power supply APPLICATIONS Loss budget of 5 dB on up to 2 km 100G CWDM4 applications with FEC of Single Mode Fiber (SMF) with KR4 FEC 4x25Gb/s CWDM transmitter 4x25G retimed electrical interface Duplex LC receptacles I2C management interface Finisars FTLC1155RGPL QSFP28 transceiver modules are designed for use in 100 Gigabit Ethernet links on up to 2 km of single mode fiber. They are compliant with the 1 2 3 QSFP28 MSA , CWDM4 MSA and portions of IEEE P802.3bm . Digital diagnostic functions are available via the I2C interface, as specified by the QSFP28 MSA and 4 5 Finisar Application Notes AN-2153 and AN-2154 . The optical transceiver is compliant 6 7 per the RoHS-6 Directive 2011/65/EU . See Finisar Application Note AN-2038 for more details. PRODUCT SELECTION FTLC1155RGPL 5: Gen 2 R: Ethernet maximum bit rate (103.1 Gb/s) G: 4x25G CWDM optical architecture P: Pull-tab release L: LC straight receptacles Finisar Corporation 31-May-2018 Rev. B1 Page 1 FTLC1155RGPL Product Specification May 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 2 29 Vcc Tx +3.3 V Power supply transmitter 30 Vcc1 +3.3 V Power Supply Finisar Corporation 31-May-2018 Rev. B1 Page 2