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FCLF852P2BTL Datasheet(PDF) 2 Page - Finisar Corporation. |
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FCLF852P2BTL Datasheet(HTML) 2 Page - Finisar Corporation. |
2 / 7 page FCLF8520P2BTL, FCLF8521P2BTL and FCLF8522P2BTL 1000BASE-T SFP Product Specification Fi n i s a r Finisar Corporation Sept 4, 2014 Rev D Page 2 I. SFP to Host Connector Pin Out Pin Symbol Name/Description Note 1 VEET Transmitter ground (common with receiver ground) 1 2 TFAULT Transmitter Fault. Not supported 3 TDIS Transmitter Disable. PHY disabled on high or open 2 4 MOD_DEF(2) Module Definition 2. Data line for serial ID 3 5 MOD_DEF(1) Module Definition 1. Clock line for serial ID 3 6 MOD_DEF(0) Module Definition 0. Grounded within the module 3 7 Rate Select No connection required 8 LOS Loss of Signal indication. 4 9 VEER Receiver ground (common with transmitter ground) 1 10 VEER Receiver ground (common with transmitter ground) 1 11 VEER Receiver ground (common with transmitter ground) 1 12 RD- Receiver Inverted DATA out. AC coupled 13 RD+ Receiver Non-inverted DATA out. AC coupled 14 VEER Receiver ground (common with transmitter ground) 1 15 VCCR Receiver power supply 16 VCCT Transmitter power supply 17 VEET Transmitter ground (common with receiver ground) 1 18 TD+ Transmitter Non-Inverted DATA in. AC coupled 19 TD- Transmitter Inverted DATA in. AC coupled 20 VEET Transmitter ground (common with receiver ground) 1 Notes: 1. Circuit ground is isolated from chassis ground 2. PHY disabled on TDIS > 2.0V or open, enabled on TDIS < 0.8V 3. Should be pulled up with 4.7k – 10k Ohms on host board to a voltage between 2.0 V and 3.6 V. MOD_DEF(0) pulls line low to indicate module is plugged in. 4. LVTTL compatible with a maximum voltage of 2.5V. Not supported on FCLF8521P2BTL. Table 1. SFP to host connector pin assignments and descriptions VeeT VeeT VeeR VeeR TD- TD+ RD+ RD- VccT VccR VeeT VeeR TXFault MOD-DEF(2) MOD-DEF(1) MOD-DEF(0) Rate Select LOS 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 Towards ASIC Towards Bezel TX Disable VeeR Figure 1. Diagram of host board connector block pin numbers and names |
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