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MV-CHX9340P-B0-HF270AK-C000: 16-Port Ethernet Transceiver with MACsec and Class C PTP 

The Alaska@ C MV-CHX9340P-B0-HF270AK-C000 is the industry's highest-performance and lowest-power single-chip 800 GbE PAM4 PHY transceiver, capable of driving eight channels of 106 Gbps PAM4 with support for SR, DR, FR, and LR optical links.

The MV-CHX9340P-B0-HF270AK-C000 performs IEEE 802.1AE MACsec encryption for two 800 GbE ports, four 400 GbE ports, eight 200 GbE ports, or sixteen 100 GbE ports. It also supports Class C PTP timestamping as defined by the IEEE 1588 v2 specification. The device supports full-duplex transmission at all supported speeds over a variety of media, including optical fibre, passive direct-attach (DAC) cables, active electronic (AEC) cables, and backplanes.

MV-CHX9340P-B0-HF270AK-C000 - Key Features:

Dual 800 GbE, Quad 400 GbE, Octal 200 GbE, 16-port 100 GbE MACSec (with 256-bit key and Class C PTP)

Dual 400 GbE gearboxes for converting 4x100G PAM4 to 8x50G PAM4 Switch PAM4

IEEE 1588v2 Class C PTP timestamps, compliant with Class C PTP profile time accuracy requirements

Recovery clock for SyncE applications with flexible clock selection

2:1 multiplexer on host interface for interrupt-free switching

Long-haul host and line interface SerDes

Fully symmetric architecture with FEC on both host and line interfaces

Supports IEEE auto-negotiation and link training protocols

16x16 SerDes layer crossbar

Ethernet packet and PRBS generation and eye monitoring on all high-speed interfaces 

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