FTLC1157RGPL Finisar

Product Specification 10km 100GBASE-LR4 QSFP28 Optical Transceiver Module FTLC1154RDPL 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 Maximum link length of 10km on Single Mode Fiber (SMF) APPLICATIONS 4x25Gb/s DFB-based LAN-WDM transmitter 100GBASE-LR4 100G Ethernet 4x25G retimed electrical interface Duplex LC receptacles I2C management interface Finisars FTLC1154RDPL QSFP28 transceiver modules are designed for use in 100 Gigabit Ethernet links on up to 10km of single mode fiber. They are compliant with the 1 2 3 QSFP28 MSA , IEEE 802.3ba 100GBASE-LR4 and IEEE 802.3bm CAUI-4 . Digital diagnostic functions are available via the I2C interface, as specified by the QSFP28 MSA 4 5 and Finisar Application Notes AN-2152 and AN-2153 . The optical transceiver is 6 compliant per the RoHS-6 Directive 2011/65/EU . See Finisar Application Note AN- 7 2038 for more details. PRODUCT SELECTION FTLC1154RDPL 4: Gen 2 R: 100GE-LR4 maximum bit rate (103.1 Gb/s) D: 4x25G LAN-WDM optical architecture P: Pull-tab release L: LC straight receptacles Finisar Corporation 13-July-2018 Rev. B2 Page 1 FTLC1154RDPL Product Specification July 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 31 LPMode Low Power Mode Finisar Corporation 13-July-2018 Rev. B2 Page 2