BCM87580A0KFEBG [Broadcom]

A single-chip, low-power, low-latency PAM-4 PHY that integrates retimer and equalizer functions. Supports 400GbE, 2×200GbE, 4×100GbE, and 8×50GbE applications, as well as NRZ modes like 1×200GbE, 2×100GbE, 4×50GbE, and 8×25GbE. Compliant with IEEE 400G AUI-C2M and 200G AUI-C2M standards with KP4 FEC and FEC bypass capabilities. Fabricated in advanced low-power 7-nm CMOS technology, available in a 12.5 mm × 11 mm, 0.5-mm pitch, 504-ball BGA, RoHS-compliant package. Features include independent channel programming, support for QSFPDD and OSFP transceivers, integrated AC-coupling capacitors on client RX side, and line-side and client-side loopbacks.