AL1543D4x56GBaud Pure VCSEL Driver with CTLE Equalizer

The AL1543D is a low power, high performance Quad-channel linear VCSEL driver with equalizer for 400G application in die format. It is designed for 400G optical integrated transmitter for  Data Center Interconnects and AI cluster applications.

Features

•    Quad 56GBaud PAM4/NRZ VCSEL Driver with Integrated
•    Quad 56GBaud driver with equalizer
•    Individual Channel Programmability
•    Programmable LOS Threshold and Hysteresis
•    Integrated optional AGC functionality
•    Ultra-low inter-channel cross-talk
•    OIF compliant I2C digital interface integration
•    Supports -40 °C to +95 °C die temperature

Applications

•    400G QSFP, 800G QSFP-DD, and 400G Ethernet
•    On-Board Optical Engines, 128G Fibre Channel
•    Linear Optical Links