What is the Additional Feature ?

Name: BCM54680B0KFBG
Brand: Broadcom Limited
SKU: BCM54680B0KFBG
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Broadcom Limited BCM54680B0KFBG

Part No.:: BCM54680B0KFBG

Manufacturer:: Broadcom Limited

Package:: 400-BGA

Datasheet:

Description:: CU SGMII OCTAL

In Stock:: 2829

Quantity:: Add To Cart

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BCM54680B0KFBG Specifications

Package/Case:
400-BGA
Packaging:
Tray
Series:
-
ProductStatus:
Active
Type:
Transceiver
Protocol:
Gigabit Ethernet
NumberofDrivers/Receivers:
8/8
Duplex:
-
ReceiverHysteresis:
-
DataRate:
10Mbps, 100Mbps, 1Gbps
Voltage-Supply:
-
OperatingTemperature:
-
MountingType:
Surface Mount

BCM54680B0KFBG this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BCM54680B0KFBG price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for BCM54680B0KFBG to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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BCM54680B0KFBG information

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BCM54680B0KFBG Typical application Circuitry

The BCM54680B0KFBG is a multi-port gigabit Ethernet PHY chip designed by Broadcom, which supports robust and high-speed network communications. It is particularly well-suited for use in diverse network environments such as enterprise switches, routers, and network interface cards (NICs) where multiple connectivity options and high throughput are required.

Key Features and Specifications:

- Multi-Port Configuration: Supports multiple Ethernet ports capable of operating at 10/100/1000 Mbps, allowing for flexible networking setups.

- Energy Efficient Ethernet (EEE): This chip is compliant with IEEE 802.3az, which helps reduce power consumption during periods of low data activity.

- Advanced Cable Diagnostics: Provides sophisticated tools for diagnosing and resolving cable issues, enhancing network reliability.

- Auto-Negotiation: Automatically adjusts transmission and reception parameters to optimize link quality and performance.

- Jumbo Frame Support: Capable of handling jumbo frames, which are larger than standard Ethernet frames, for improved performance in data-intensive environments.

Application Scenario: Enterprise Network Switch

In this application, the BCM54680B0KFBG is utilized to engineer a high-performance enterprise network switch that facilitates data transfer and connectivity across a corporate network.

Circuit Design Methodology:

1. Power Supply Connection (VDD, GND):

- VDD: Connect the VDD pins to a 3.3V power source, ensuring that each pin is decoupled with a combination of 0.1 µF and 10 µF capacitors to stabilize the power supply and filter out noise.

- GND: Ensure all ground pins are properly connected to the common ground plane to reduce noise and enhance circuit stability.

2. Ethernet Interface (TX+, TX-, RX+, RX-):

- Transceiver Pins: Connect the transmit (TX) and receive (RX) differential pairs to Ethernet transformers that link directly to RJ-45 connectors. This setup ensures optimal signal integrity and electrical isolation.

- LED Indicators: Attach LEDs to specific GPIO pins to indicate the operational status of each port (e.g., link activity, speed, error status).

3. Management Interface (MDIO, MDC):

- MDIO (Management Data Input/Output) and MDC (Management Data Clock): Interface these pins with the main processor or a dedicated network management microcontroller to enable dynamic configuration and diagnostics of the PHY.

4. Clock Input (25MHz Clock):

- Clock Source: Provide a precise 25MHz clock source to the PHY from a stable crystal oscillator or clock generator, ensuring accurate timing for network operations.

5. Layout and Routing Considerations:

- PCB Layout: Plan the PCB layout to minimize the path lengths between the PHY and the connectors. Use controlled impedance traces for the TX and RX lines and strategically position decoupling capacitors close to power pins.

- Thermal Management: Design the switch with adequate cooling, considering passive heatsinks or active cooling solutions if the system density and power dissipation warrant it.

Design Considerations:

- Signal Integrity: Ensure proper impedance matching and signal termination to minimize signal reflections and crosstalk, crucial for maintaining high data integrity and network performance.

- Power Integrity: Design a robust power distribution network that can handle the current demands of multiple PHY chips operating simultaneously, ensuring stable operation under varying load conditions.

- EMC Compliance: Implement necessary EMC practices such as shielding, proper grounding, and the use of ferrite beads to mitigate potential electromagnetic interference, ensuring compliance with regulatory standards.

- Reliability Testing: Conduct extensive testing in simulated real-world conditions to validate the switch's performance, focusing on throughput, latency, and error rates.

- Scalability and Modularity: Consider the scalability of the design to accommodate future network expansions or upgrades, which might involve adding more ports or enhancing network capabilities.

By integrating the BCM54680B0KFBG into an enterprise network switch, designers can achieve a scalable, efficient, and robust networking solution that supports high-speed data transmission and advanced network management features, suitable for modern enterprise environments.

BCM54680B0KFBG FAQ

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3. Are the BCM54680B0KFBG price and inventory displayed accurate?

The price and inventory of BCM54680B0KFBG fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

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5. How is the shipping arranged?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of BCM54680B0KFBG?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the BCM54680B0KFBG we delivered, we will accept the replacement or return of the BCM54680B0KFBG only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of BCM54680B0KFBG.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations