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SFP28 Active Optical Cable

SFP28 AOC Product Specification

Up to 28 Gbps data rate
Programmable RX output amplitude and pre-emphasis
Programmable TX input equalizer
Selectable retiming
SFF-8402 compliant
Single 3.3V power supply
1.08W power consumption
BER better than 10-9
Up to 10 meter length
Hot pluggable
RoHS compliant
I2C management interface
More Infomation
Applications
  • 25G Ethernet data center
  • FibreChannel
  • Proprietary High-speed Interconnect
 
Pin Description
Pin Symbol Name/Description Pin Symbol Name/Description
1 VeeT Module Transmitter Ground 11 VeeR ModuleReceiver Ground
2 Tx_Fault ModuleTransmitter Fault 12 RD- ReceiverInverted Data Output
3 Tx_Disable TransmitterDisable; Turns off transmitter laser output 13 RD+ ReceiverNon-Inverted Data Output
4 SDA 2-wireSerial Interface Data Line 14 VeeR ModuleReceiver Ground
5 SCL 2-wireSerial Interface Clock 15 VccR ModuleReceiver 3.3V Supply
6 Mod_ABS ModuleAbsent, grounded within the module 16 VccT ModuleTransmitter 3.3V Supply
7 RS0 RateSelect 0, optionally controls SFP+ module receiver 17 VeeT ModuleTransmitter Ground
8 Rx_LOS ReceiverLoss of Signal Indication 18 TD+ TransmitterNon-Inverted Data Input
9 RS1 RateSelect 1, optionally controls SFP+ module transmitter 19 TD- TransmitterInverted Data Input
10 VeeR ModuleReceiver Ground 20 VeeT ModuleTransmitter Ground
Absolute Maximum Ratings
Parameter Min. Max. Unit
Supply Voltage -0.3 3.6 V
Differential Data Input Voltage - 1,500 mVpp
Storage Temperature -40 85 °C
Operating Specifications
Parameter Min. Typ. Max. Unit
Supply Voltage 3.07 3.3 3.47 V
Power Consumption - 1.080 - W
Operating Case Temperature 0 - 60 °C
Power Supply Noise Voltage Ripple (DC – 1MHz) - - 2 %
Power Supply Noise Voltage Ripple (1 – 10MHz) - - 3 %
Electrical Characteristics
Parameter Min. Typ. Max. Unit
DifferentialData Input Swing - - 1,000 mVpp
DifferentialData Output Swing - 800 - mVpp
InputDifferential Impedance - 100 -
TXDisable Voltage (Logic High) 1.8 - - V
TXEnable Voltage (Logic Low) - - 0.4 V
General Specifications
Parameter Min. Typ. Max. Unit
Bit Rate - 25.781 28.05 Gb/s
Bit Error Ratio (for PRBS 231-1) - - 10-9  
Mechanical Specifications
Parameter Value Unit
Cable Diameter 3.0± 0.15 Round mm
Minimum Bend Radius 25 mm
Length Tolerance +300/-0 mm
Cable Color White