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Name: BCM84888B0KFSBG
Brand: Broadcom Limited
SKU: BCM84888B0KFSBG
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 BCM84888B0KFSBG

Part No.:: BCM84888B0KFSBG

Manufacturer:: Broadcom Limited

Package:: -

Datasheet:

Description:: IC TRANSCEIVER 4/4 ETH CMOS HEAT

In Stock:: 3475

Quantity:: Add To Cart

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BCM84888B0KFSBG Specifications

Package/Case:
-
Packaging:
Tray
Series:
-
ProductStatus:
Active
Type:
Transceiver
Protocol:
IEEE 1588
NumberofDrivers/Receivers:
4/4
Duplex:
-
ReceiverHysteresis:
-
DataRate:
-
Voltage-Supply:
1V
OperatingTemperature:
-
MountingType:
-

BCM84888B0KFSBG this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including BCM84888B0KFSBG 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 BCM84888B0KFSBG 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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BCM84888B0KFSBG information

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BCM84888B0KFSBG Typical application Circuitry

The BCM84888B0KFSBG is a state-of-the-art octal-port 10GBASE-T/5GBASE-T/2.5GBASE-T/1000BASE-T/100BASE-TX Ethernet physical layer transceiver (PHY) designed by Broadcom. This chip is tailored for high-density network applications that demand high-speed, multi-rate Ethernet connectivity over copper cabling. Its versatile capabilities make it suitable for deployment in data centers, enterprise networking environments, and high-performance computing clusters where bandwidth and scalability are critical.

Key Features and Specifications:

- Multi-Rate Ethernet Support: Capable of supporting various speeds including 10GbE, 5GbE, 2.5GbE, 1GbE, and 100MbE, which allows for broad compatibility and future-proofing in network design.

- Energy Efficient Ethernet (EEE): Compliant with IEEE 802.3az to reduce power consumption during periods of low data activity, which is essential for energy conservation in large-scale deployments.

- Advanced Physical Coding Sublayer (PCS): Features robust signal processing capabilities to maintain high-quality data transmission over extended cable lengths.

- Reduced EMI Emissions: Incorporates sophisticated circuitry designed to minimize electromagnetic interference, enhancing network performance and reliability.

- Integrated Line Side Termination: Simplifies PCB layout and reduces external component needs, lowering overall system cost.

Application Scenario: High-Density Network Switch

In this application, the BCM84888B0KFSBG is utilized to design a network switch capable of supporting multiple 10GBASE-T connections in a data center, offering enhanced bandwidth and connectivity options to meet the demands of intensive data traffic.

Circuit Design Methodology:

1. Power Supply Connections:

- Core and I/O Power Supply (VDD): Employ a stable power supply at 1.0V for the core and 3.3V for I/O. Install a network of precision low-dropout regulators (LDOs) and use decoupling capacitors (0.1 µF, 1 µF, and 10 µF) near each power pin to ensure stable voltage levels and reduce noise.

2. Ethernet Interface for Multiple Ports:

- RJ-45 Interfaces: Design circuits for RJ-45 connectors suitable for multi-rate operation. Incorporate appropriate transformers and filters to handle different transmission speeds and minimize cross-talk and external interference.

- Signal Integrity Measures: Ensure that trace routing on the PCB maintains controlled impedance, matched lengths, and minimized cross-talk for optimal signal integrity. Differential pairs should be routed side-by-side with ground traces to shield them from interference.

3. Clock Management:

- Reference Clocks: Provide a stable and precise clock source for each port to synchronize transmission across all interfaces. Consider the use of a low-jitter external clock source to maintain synchronization accuracy.

4. Management and Configuration Interface:

- MDIO Interface: Set up an MDIO interface for configuration and diagnostics. This standard interface allows for on-the-fly adjustments and monitoring, crucial for managing complex network setups.

5. Thermal Management:

- Cooling Strategy: Given the potential heat generation from operating multiple high-speed Ethernet ports, implement an effective cooling strategy. This might include dedicated heatsinks for the BCM84888B0KFSBG and optimized airflow within the switch chassis.

Design Considerations:

- PCB Layout Challenges: Given the high pin count and functional density of the BCM84888B0KFSBG, a meticulous PCB design is crucial. Utilize a multi-layer design to effectively segregate power and signal layers, which aids in reducing noise and interference.

- Power Integrity: Construct a robust power distribution network (PDN) capable of managing the dynamic power requirements of the PHY without causing undue noise or voltage fluctuations.

- EMC and Safety Standards: Ensure that the design adheres to industry EMC standards to prevent interference with other networking equipment and maintain operational safety.

- Reliability Testing: Conduct extensive reliability testing under various environmental and operational conditions to ensure that the network switch performs consistently and reliably.

Implementing the BCM84888B0KFSBG in a data center network switch demonstrates its capability to handle multiple high-speed connections efficiently, making it an indispensable component in modern, data-intensive environments. This application highlights the chip's robust performance and adaptability in managing complex networking tasks.

BCM84888B0KFSBG FAQ

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3. Are the BCM84888B0KFSBG price and inventory displayed accurate?

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6. What is the process for return or replacement of BCM84888B0KFSBG?

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 BCM84888B0KFSBG we delivered, we will accept the replacement or return of the BCM84888B0KFSBG 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 BCM84888B0KFSBG.

(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