Overview
The BCM5461SA2KQMG is a 10/100/1000BASE-T Gigabit copper transceiver produced by Broadcom Limited. This device is optimized for low power consumption and a small footprint, making it ideal for backplane and uplink applications in Gigabit Ethernet equipment. The BCM5461SA2KQMG is part of Broadcom's 0.13µ Gigabit copper PHY family, which offers excellent performance, low cost, and reduced power dissipation. It supports various interfaces, including GMII, RGMII, and RTBI, and is designed to meet the requirements of IEEE standards 802.3, 802.3u, and 802.3ab with high margins over industry standards for Echo, NEXT, and FEXT.
Key Specifications
| Specification | Value |
|---|---|
| Device Type | 10/100/1000BASE-T Gigabit Copper Transceiver |
| Package Type | QFN-64 |
| Power Consumption | < 700 mW per port |
| Interfaces | GMII, RGMII, RTBI |
| Compliance | IEEE 802.3, 802.3u, 802.3ab |
| ESD Tolerance | Exceeds typical industry standards |
| Wake on LAN | Supported, compliant with PCI 2.2 and PC99/PC2000 |
| EMI Emissions | Extremely low |
Key Features
- Low power consumption: Less than 700 mW per port, making it suitable for small form factor NICs and uplinks.
- Advanced power management: Utilizes a Digital Signal Processor based architecture for robust and low power operation.
- Multiple MAC interfaces: Supports GMII, RGMII, and RTBI interfaces to simplify system and board level design.
- Link quality indicator LED: Provides immediate visual notification of wiring plant issues.
- Broadcom’s cable analyzer software: Enables remote management, first-level diagnostics, and fault isolation.
- High ESD tolerance: Protects against ESD damage during manufacturing and in-field events.
- Streamlined power supply: Reduces system cost and design complexity.
Applications
The BCM5461SA2KQMG is designed for various Gigabit Ethernet applications, including:
- Backplane and uplink applications in switches and routers.
- Gigabit small form factor Network Interface Cards (NICs).
- Cost-effective Gigabit Ethernet equipment for desktop and enterprise environments.
- Systems requiring low power consumption and high performance over existing CAT 5 twisted-pair wiring.
Q & A
- What is the BCM5461SA2KQMG?
The BCM5461SA2KQMG is a 10/100/1000BASE-T Gigabit copper transceiver produced by Broadcom Limited.
- What are the key interfaces supported by the BCM5461SA2KQMG?
The device supports GMII, RGMII, and RTBI interfaces.
- How much power does the BCM5461SA2KQMG consume?
The device consumes less than 700 mW per port.
- What are the benefits of the BCM5461SA2KQMG’s low EMI emissions?
The low EMI emissions reduce the design constraints required to meet EMI emissions specifications.
- Does the BCM5461SA2KQMG support Wake on LAN?
Yes, it supports Wake on LAN and is compliant with PCI 2.2 and PC99/PC2000.
- What is the significance of the link quality indicator LED?
The link quality indicator LED provides immediate visual notification of any problems with the wiring plant, such as physical wiring defects or channel conditions.
- How does Broadcom’s cable analyzer software enhance the BCM5461SA2KQMG?
Broadcom’s cable analyzer software enables remote management, first-level diagnostics, and fault isolation for the device.
- What are the advantages of the 0.13µ process used in the BCM5461SA2KQMG?
The 0.13µ process offers the best performance, lowest cost, and lowest power for Gigabit copper solutions, with an excellent long-term cost curve.
- What are some typical applications of the BCM5461SA2KQMG?
Typical applications include backplane and uplink applications in switches and routers, Gigabit small form factor NICs, and cost-effective Gigabit Ethernet equipment.
- How does the BCM5461SA2KQMG comply with industry standards?
The device complies with IEEE standards 802.3, 802.3u, and 802.3ab, and maintains high margins over industry standards for Echo, NEXT, and FEXT.
