AL1542D4x56GBaud Differential Linear Modulator Drive

The AL1542D is a low power, high performance Quad-channel linear modulator 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 driver with equalizer
•    AC-coupled 100Ω differential input
•    Integrated optional AGC functionality
•    Ultra-low inter-channel cross-talk
•    CTLE control to adjust peaking frequency and amplitude through SPI
•    Analog control for gain and output voltage setting, and analog monitor for peak detector and gain control monitor

Applications

•    400 Gbps DR4/FR4 Transceivers
•    Driver for Silicon Photonics MZ Modulators
•    Linear Optical Links