SFP+ transceiver is designed for use in 10-Gigabit Ethernet links up to 10km over single mode fiber. The module consists of 1310 DFB Laser, PIN and Preamplifier in a high-integrated optical sub-assembly. Digital diagnostics functions are available via a 2-wire serial interface, as specified in SFF-8472. SFP transceivers provide a unique enhanced digital diagnostic monitoring interface, which allows real-time access to device operating parameters such as transceiver temperature, laser bias current, transmitted optical power, received optical power and transceiver supply voltage. It also defines a sophisticated system of alarm and warning flags, which alerts end-users when particular operating parameters are outside of a factory set normal range.The SFP+ MSA defines a 256-byte memory map in EEPROM that is accessible over a 2 wire serial interface at the 8 bit address 1010000X (A0h). The digital diagnostic monitoring interface makes use of the 8 bit address 1010001X (A2h), so the originally defined serial ID memory map remains unchanged.
Parameter | Symbol | Min | Max | Unit | Notes |
---|---|---|---|---|---|
Storage Temperature | TS | -40 | 85 | °C | |
Power Supply Voltage | VCC | -0.5 | 3.6 | V | |
Relative Humidity (non-condensation) | RH | 5 | 95 | % | |
Damage Threshold | THd | 5 | dBm |
Parameter | Symbol | Min | Typical | Max | Unit | Notes |
---|---|---|---|---|---|---|
Operating Case Temperature | 0 | TOP | 70 | °C | Commercial | |
-40 | 85 | °C | Industrial | |||
Power Supply Voltage | VCC | 3.135 | 3.3 | 3.465 | V | |
Data Rate | 10.3125 | Gb/s | ||||
Control Input Voltage High | 2 | VCC | V | |||
Control Input Voltage Low | 0 | 0.8 | V | |||
Link Distance (SMF) | D | 10 | km | 9/125um |
Parameter | Symbol | Min | Max | Unit | Notes |
---|---|---|---|---|---|
Temperature monitor absolute error | DMI_Temp | -3 | 3 | °C | Over operating temp |
Supply voltage monitor absolute error | DMI_VCC | -0.15 | 0.15 | V | Full operating range |
RX power monitor absolute error | DMI_RX | -3 | 3 | dB | |
Bias current monitor | DMI_bias | -10% | 10% | mA | |
TX power monitor absolute error | DMI_TX | -3 | 3 | dB |
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