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IN2821SD is a 28 Gbaud single-channel linear differential-inputs, single-ended output Directly Modulated Laser (DML) driver die designed to be DC-coupled with direct wirebond to DML diode in the DR1/FR1 and DR4/FR4 PAM4 applications.

IN2821SD has excellent THD, low power consumption, and is available in die form, making it suitable for COB optical assembly.

Features Of IN2821SD

Supports baud rates up to 28 Gbaud PAM4

DC coupled, direct wirebond to DML diode

Supports burn-in current

Excellent THD

Low power consumption

I2C control

Available in die form

Applications Of IN2821SD

50G-DR1/FR1 (up to 2 km)

200G-DR4/FR4 (up to 2 km)

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