Polaris 200G/400G PAM4/NRZ Retimer and Gearbox Product Brief

PublishTime：2022-02-23

The Marvell Polaris PAM4 DSP is a next generation solution for cloud data center, high-performance computing, and AI optical transceivers. Polaris supports multiple industry standard protocols up to 50Gbs for both single mode and multi-mode applications. It is equipped with an industry leading PAM4 digital core for optimal performance across a range of applications. Polaris includes several performance monitoring features including SNR, histogram, FFE-tap view for line side interface. Both host and side interface support shallow loopback and PRBS generation/checking for diagnostic operations.
● Features:
■ 200G Variant: 4x25GBaud PAM4 Retimer
■ 400G Variant: 8x25GBaud PAM4 Retimer
■ Additional variants for 2-lane retimers and 50Gbs PAM4 gearbox
■ Host interfaces with full 3-tap Tx FIR with eye1/2 control
■ Line interfaces support 3-tap Tx FIR with eye1/2 control
■ Line Tx variants
■ 1Vp-p differential output
■ 1.9Vp-p single-ended, single or dual bias-T EML drive
■ Full DSP Line Receiver for maximum performance over complex optical links

Brand of Product：	MARVELL
Part#：	Polaris More Part#
Product Category：	Retimer 、 Gearbox 、 PAM4 DSP More
Application：	[ Low power PAM-4 retimer ][ Implements PAM-4 Electrical outputs ][ includes an integrated EML driver ] More
Data Type：	Supplier and Product Introduction More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：
Language：	English Chinese Chinese and English Japanese
Date of Creation：	06/21
Version Number：
Data Encoding：
Data Size：	80 KB

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