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BCM85657A1IEFB2G: 5-nm 16-Lane, low-power, low-latency, symmetricalPCIe Gen5, and CXL 2.0 integrated MAC and PHY Retimer

Part Number: BCM85657A1IEFB2G

Package: BGA-354

Type: PCIe Gen5 and CXL 2.0 Retimer

Applications:

- HPC and AI servers for Hyperscalers and Data Centers

- PCIe storage servers

- PCIe riser cards, interposer cards, and backplane

BCM85657A1IEFB2G - Key Features:

• Compatible with PCIe Gen5/Gen4/Gen3/Gen2/Gen1 and Compute Express Link (CXL 2.0) standards

• Operates at 32, 16, 8, 5, and 2.5 GT/s

• Supports parallel lane groupings per transfer:

− Sixteen lanes can be statically configured as a selected subset of the following combinations:

− One 16-lane link (1x 16)

− Two 8-lane links (2x 8)

− Four 4-lane links (4x 4)

− Eight 2-lane links (8x 2)

• Supports low-latency mode

• Extends reach to >40 dB at 32 GT/s

• RX integrates multistage linear EQ and adaptive 16-tap DFE; TX uses 4-tap FIR taps

• Receiver is capable of operating at data rates with REFCLK, independent of transmitter

• Provides clock and data recovery (CDR) tolerance of spread inputs up to 6000 ppm relative to the reference clock

• Supports LT when connected with an LT-capable link partner

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.