Credo-Lark-800-Optical-Chip

100G per lane Optical DSP

Lark 800

The Lark 800 is used in the next-generation, low-power, high-performance 2x (4x106G to 4x106G), or 8x106G to 8x106G PAM-4 OSFP, or QSFP-DD800 optical transceivers for high-density data centers. Dedicated PLLs are included for each transmit and receive data lane enabling seamless operation in breakout applications.

This unique architecture is optimized for die size and mainstream silicon process technology, enabling low cost of ownership, and accelerating market adoption.

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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

14mm x 13mm

Operating Temperature

0 to 85℃

Application

800G SR8/DR8 2x400G SR4/DR4/FR4

PMD

IEEE SR/DR/FR/LR

Communication Interface

MDIO, I2C, SPI

Function

800G Retimer

CFD70830-A2-ACDY