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LTA8531 QSFP28 SR4 Transceiver

4 x 25.78Gb/s 850nm Transceiver

The LTA8531 is a QSFP28 Optical transceiver for 4 x 25Gb/s optical links. It is compliant with the QSFP28 MSA, IEEE P802.3bm 100GBASE- SR4 specifications. It operates at 25.78Gb/s up to 100m over OM4 Multi-mode fiber.

MORE INFO
Part Number Package Interface Reach Temp Fiber Type Wavelength Rate Tx Output Rx Input
LTA8531-PC+
LTA8531-PE+
QSFP28 MPO 100m C Multi-mode 850nm 4x25Gb/s -9.1~2.4dBm -5.4dBm

• Infiniband EDR interconnects. 

• 100GBASE- SR4 Ethernet  

• High performance computing interconnect

• 4 independent parallel optical channels 

• Each channel data rate up to 25.78Gb/s with integrated CDR 

• Hot Pluggable

• Up to 100m link on OM4 Multi-mode Fiber

• 850nm VCSEL/PD Array Technology

• CML Compatible electrical I/O

• QSFP28 MSA Compliance

• Optical connectivity via industry standard MPO/MTP terminated

fiber ribbon

• Monitors for VCSEL bias, transmitted and received power, module

temperature, module supply

• Case Operating Temperature:

  Commercial: 0 to 70ºC

• RoHS II Compliance

• Temperature E refers to -20℃-85℃