The SFP+ SR module electrical interface is compliant to SFI electrical specifications. The transmitter input and receiver output impedance is 100 Ohms differential. Data lines are internally AC coupled. The module provides differential termination and reduce differential to common mode conversion for quality signal termination and low EMI. SFI typically operates over 200 mm of improved FR4 material or up to about 150mmof standard FR4 with one connector.
The SFP+ SR module electrical interface is compliant to SFI electrical specifications. The transmitter input and receiver output impedance is 100 Ohms differential. Data lines are internally AC coupled. The module provides differential termination and reduce differential to common mode conversion for quality signal termination and low EMI. SFI typically operates over 200 mm of improved FR4 material or up to about 150mmof standard FR4 with one connector.
Features
►Supports rate from 1.25 Gb/ to 10.3 Gb/s bit rates
►Optical interface compliant to IEEE 802.3ae
►Electrical interface compliant to SFF-8431
►Hot Pluggable
►Operating case temperature:
►Commercial : 0 to 70 °C
►Industrial: -40 to +85°C
►Low power consumption
►Applicable for 300m MMF connection
►All-metal housing for superior EMI performance
►Advanced firmware allow customer system encryption information to be stored in transceiver
►Cost effective SFP+ solution, enables higher port densities and greater bandwidth
►RoHS6 compliant (lead free)
Applications
10GBASE-SR at 10.3125Gbps
10GBASE-SW at 9.953Gbps
Other optical links
Pin definition
Pin |
Symbol |
Name/Description |
1 |
VEET [1] |
Transmitter Ground |
2 |
Tx_FAULT [2] |
Transmitter Fault |
3 |
Tx_DIS [3] |
Transmitter Disable. Laser output disabled on high or open |
4 |
SDA [2] |
2-wire Serial Interface Data Line |
5 |
SCL [2] |
2-wire Serial Interface Clock Line |
6 |
MOD_ABS [4] |
Module Absent. Grounded within the module |
7 |
RS0 [5] |
Rate Select 0 |
8 |
RX_LOS [2] |
Loss of Signal indication. Logic 0 indicates normal operation |
9 |
RS1 [5] |
Rate Select 1 |
10 |
VEER [1] |
Receiver Ground |
11 |
VEER [1] |
Receiver Ground |
12 |
RD- |
Receiver Inverted DATA out. AC Coupled |
13 |
RD+ |
Receiver DATA out. AC Coupled |
14 |
VEER [1] |
Receiver Ground |
15 |
VCCR |
Receiver Power Supply |
16 |
VCCT |
Transmitter Power Supply |
17 |
VEET [1] |
Transmitter Ground |
18 |
TD+ |
Transmitter DATA in. AC Coupled |
19 |
TD- |
Transmitter Inverted DATA in. AC Coupled |
20 |
VEET [1] |
Transmitter Ground |
Notes:
Order Information
LNK-SFP-10G-SR | SFP+, 10GBASE-SR, LC, 850nm, multimode fiber (MMF OM3), Up to 300m, With Digital Diagnostic Monitoring, 0°C~+70°C |
LNK-SFP-10G-LR | SFP+, 10GBASE-LR, LC, 1310nm, supports a link length of 10km on standard single-mode fiber, With Digital Diagnostic Monitoring, 0°C~+70°C |
LNK-SFP-10G-LR20 | SFP+, 10GBASE-LR, LC, 1310nm, supports a link length of 20km on standard single-mode fiber, With Digital Diagnostic Monitoring, 0°C~+70°C |
LNK-SFP-10G-ER | SFP+, 10GBASE-ER, LC, 1550nm, supports a link length of 40km on standard single-mode fiber, With Digital Diagnostic Monitoring, 0°C~+70°C |
LNK-SFP-10G-ZR | SFP+, 10GBASE-ZR, LC, 1550nm, supports a link length of 80km on standard single-mode fiber, With Digital Diagnostic Monitoring, 0°C~+70°C |