1. Up to 1.25Gb/s bi-directional data links
2. Hot-pluggable SFP footprint
3. Extended case temperature range (-40°C to +85°C )
4. Fully metallic enclosure for low EMI
5. Low power dissipation
6. Compact RJ-45 connector assembly
7. Detailed product information in EEPROM
8. +3.3V single power supply
9. Access to physical layer IC via 2-wire serial bus
10. 10/100/1000 BASE-T operation in host systems with SGMII interface
11. Compliant with SFP MSA
12. Compliant with IEEE Std 802.3TM-2002
13. Compliant with FCC 47 CFR Part 15, Class B
14. RoHS Compliant Products
| Pin | Signal name | Description | MSA Notes |
| 1 | VEET | Transmitter ground (common with receiver ground) |
|
| 2 | TFAULT | Transmitter Fault. Not supported | Note 1 |
| 3 | TDIS | Transmitter Disable. PHY disabled on high or open | Note 2 |
| 4 | MOD_DEF(2) | Module Definition 2. Data line for Serial ID. | Note 3 |
| 5 | MOD_DEF(1) | Module Definition 1. Clock line for Serial ID. | Note 3 |
| 6 | MOD_DEF(0) | Module Definition 0. Grounded within the module. | Note 3 |
| 7 | Rate Select | No connection required |
|
| 8 | LOS | Loss of Signal - High Indicates Loss of Signal |
|
| 9 | VEER | Receiver Ground (common with transmitter ground) |
|
| 10 | VEER | Receiver Ground (common with transmitter ground) |
|
| 11 | VEER | Receiver Ground(common with transmitter ground) |
|
| 12 | RD- | Receiver Inverted DATA out. AC Coupled | Note 5 |
| 13 | RD+ | Receiver Non-inverted DATA out. AC Coupled | Note 5 |
| 14 | VEER | Receiver Ground (common with transmitter ground) |
|
| 15 | VCCR | Receiver Power Supply | Note 6 |
| 16 | VCCT | Transmitter Power Supply | Note 6 |
| 17 | VEET | Transmitter Ground (Common with Receiver Ground) |
|
| 18 | TD+ | Transmitter Non-Inverted DATA in. AC Coupled. | Note 7 |
| 19 | TD- | Transmitter Inverted DATA in. AC Coupled. | Note 7 |
| 20 | VEET | Transmitter Ground(common with receiver ground) |
|
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