Credo Robin 852 DSP

800G LRO Optical DSP with Integrated Silicon Photonics and EML Driver

100G per lane Optical DSP

Robin 852

Robin 852 is a unidirectional 8 x 106Gbps Digital Signal Processor (DSP) IC optimized for Linear Receive Optics (LRO). In an LRO transceiver or Active Optical Cable (AOC), only the transmit path from the electrical input to the optical line side output includes a DSP for signal retiming and equalization.

As hyperscale data center AI deployments grow, high-speed optical transceivers and AOCs are critical to connecting thousands of GPUs. Given the huge volume of these optical components, improvements in energy efficiency are essential. Robin 852 reduces DSP power by 50% and optimizes cost while providing customers with an easy-to-use, robust, and interoperable solution.

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About this product

Configuration

8:8

Host Data Rate / Channel

100G

Line Data Rate / Channel

100G

Optical Modules

OSFP, QSFP-DD

Package Size

11mm x 9mm

Operating Temperature

0 to 85℃

Applications

800G DR8
2x400G DR4/FR4

PMD

IEEE DR/FR/LR

Communication Interface

MDIO, I2C, SPI

Function

800G LRO Retimer

CFD77841-A1-ACNY